./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/triangular_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_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/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 58249a19aaa2ca34edeb532954b326c7f760e66f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/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 58249a19aaa2ca34edeb532954b326c7f760e66f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-11-10 07:52:07,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:07,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:07,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:07,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:07,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:07,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:07,224 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:07,225 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:07,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:07,226 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:07,226 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:07,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:07,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:07,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:07,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:07,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:07,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:07,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:07,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:07,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:07,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:07,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:07,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:07,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:07,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:07,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:07,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:07,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:07,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:07,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:07,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:07,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:07,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:07,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:07,244 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:07,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:52:07,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:07,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:07,255 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:07,256 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:52:07,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:52:07,256 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:52:07,257 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:52:07,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:07,257 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:07,257 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:52:07,257 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:07,257 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:07,258 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:07,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:07,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:52:07,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:07,259 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:52:07,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:52:07,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:07,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:07,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:07,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:52:07,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:07,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:52:07,261 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_c91068de-8709-4ce1-b8df-3476fa633958/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 -> 58249a19aaa2ca34edeb532954b326c7f760e66f [2018-11-10 07:52:07,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:07,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:07,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:07,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:07,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:07,301 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-11-10 07:52:07,346 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/8a733b5e9/faf6cf5d654941d8b17c30e1864d9501/FLAGdc24dad7b [2018-11-10 07:52:07,791 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:07,791 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-11-10 07:52:07,799 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/8a733b5e9/faf6cf5d654941d8b17c30e1864d9501/FLAGdc24dad7b [2018-11-10 07:52:07,807 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/8a733b5e9/faf6cf5d654941d8b17c30e1864d9501 [2018-11-10 07:52:07,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:07,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:52:07,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:07,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:07,813 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:07,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:07" (1/1) ... [2018-11-10 07:52:07,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4f6b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:07, skipping insertion in model container [2018-11-10 07:52:07,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:07" (1/1) ... [2018-11-10 07:52:07,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:07,853 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:08,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:08,061 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:08,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:08,125 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:08,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08 WrapperNode [2018-11-10 07:52:08,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:08,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:08,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:08,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:08,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... [2018-11-10 07:52:08,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:08,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:08,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:08,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:08,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/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 [2018-11-10 07:52:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:52:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 07:52:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 07:52:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 07:52:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 07:52:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:52:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 07:52:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 07:52:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 07:52:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 07:52:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 07:52:08,277 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 07:52:08,278 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 07:52:08,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 07:52:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 07:52:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 07:52:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 07:52:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 07:52:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 07:52:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 07:52:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 07:52:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 07:52:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 07:52:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:52:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:52:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:52:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:08,292 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:52:08,637 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:08,662 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:08,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:08,663 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:08,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:08,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:08 BasicIcfg [2018-11-10 07:52:08,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:52:08,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:52:08,670 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:52:08,673 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:52:08,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:52:07" (1/3) ... [2018-11-10 07:52:08,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32354499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:52:08, skipping insertion in model container [2018-11-10 07:52:08,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:08" (2/3) ... [2018-11-10 07:52:08,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32354499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:52:08, skipping insertion in model container [2018-11-10 07:52:08,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:08" (3/3) ... [2018-11-10 07:52:08,675 INFO L112 eAbstractionObserver]: Analyzing ICFG triangular_true-unreach-call.i_BEv2 [2018-11-10 07:52:08,681 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:52:08,688 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 07:52:08,699 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 07:52:08,720 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:52:08,721 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:52:08,721 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:52:08,721 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:52:08,721 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:52:08,721 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:52:08,721 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:52:08,721 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:52:08,721 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:52:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-11-10 07:52:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:52:08,738 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:52:08,739 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:52:08,740 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-11-10 07:52:08,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:52:08,745 INFO L82 PathProgramCache]: Analyzing trace with hash -544711264, now seen corresponding path program 1 times [2018-11-10 07:52:08,746 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:52:08,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:52:08,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:52:08,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:52:08,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:52:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:52:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:52:08,859 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:52:08,864 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L678-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 07:52:08,872 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 07:52:08,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 07:52:08,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 07:52:08,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 07:52:08,873 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 07:52:08,874 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 07:52:08,875 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 07:52:08,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 07:52:08,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 07:52:08,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 07:52:08,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 07:52:08,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 07:52:08,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 07:52:08,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 07:52:08,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 07:52:08,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 07:52:08,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 07:52:08,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 07:52:08,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 07:52:08,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 07:52:08,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 07:52:08,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 07:52:08,889 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 07:52:08,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:52:08 BasicIcfg [2018-11-10 07:52:08,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:52:08,893 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:52:08,893 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:52:08,893 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:52:08,894 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:08" (3/4) ... [2018-11-10 07:52:08,896 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:52:08,897 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) [2018-11-10 07:52:08,898 INFO L168 Benchmark]: Toolchain (without parser) took 1089.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -129.5 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:08,900 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:52:08,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:08,901 INFO L168 Benchmark]: Boogie Preprocessor took 97.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -240.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:08,902 INFO L168 Benchmark]: RCFGBuilder took 445.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:08,902 INFO L168 Benchmark]: TraceAbstraction took 222.16 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:08,903 INFO L168 Benchmark]: Witness Printer took 5.05 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. [2018-11-10 07:52:08,906 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.11 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 924.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -240.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 445.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 222.16 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: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.05 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[freshIdentifier5,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[freshIdentifier3,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[freshIdentifier2,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[freshIdentifier9,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[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[freshIdentifier7,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[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[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[freshIdentifier18,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[freshIdentifier24,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[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[freshIdentifier21,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[freshIdentifier25,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[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[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[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[freshIdentifier33,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[freshIdentifier35,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[freshIdentifier39,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[freshIdentifier38,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[freshIdentifier37,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[freshIdentifier44,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[freshIdentifier45,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[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[freshIdentifier49,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[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[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[freshIdentifier56,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[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[freshIdentifier64,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[freshIdentifier65,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 677]: assertion can be violated assertion can be violated We found a FailurePath: [L660] int i = 3, j = 6; VAL [\old(i)=10, \old(j)=18, freshIdentifier25=0, freshIdentifier26=11, freshIdentifier27=9, freshIdentifier28=1, freshIdentifier29=15, freshIdentifier30=16, i=3, j=6] [L678] FCALL pthread_t id1, id2; VAL [\old(argc)=14, \old(i)=3, \old(j)=6, argc=14, argv={13:8}, argv={13:8}, freshIdentifier61=0, freshIdentifier62=11, freshIdentifier63=1, freshIdentifier64=9, freshIdentifier65=15, freshIdentifier66=16, i=3, id1={19:0}, id2={17:0}, j=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 98 locations, 3 error locations. UNSAFE Result, 0.1s 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=62occurred 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, 13 NumberOfCodeBlocks, 13 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 [2018-11-10 07:52:10,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:52:10,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:52:10,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:52:10,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:52:10,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:52:10,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:52:10,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:52:10,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:52:10,397 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:52:10,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:52:10,398 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:52:10,399 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:52:10,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:52:10,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:52:10,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:52:10,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:52:10,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:52:10,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:52:10,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:52:10,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:52:10,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:52:10,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:52:10,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:52:10,410 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:52:10,411 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:52:10,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:52:10,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:52:10,413 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:52:10,414 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:52:10,414 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:52:10,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:52:10,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:52:10,415 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:52:10,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:52:10,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:52:10,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 07:52:10,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:52:10,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:52:10,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:52:10,429 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:52:10,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:52:10,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:52:10,430 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:52:10,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:52:10,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:52:10,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:52:10,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:52:10,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:52:10,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:52:10,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:52:10,433 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:52:10,434 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_c91068de-8709-4ce1-b8df-3476fa633958/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 -> 58249a19aaa2ca34edeb532954b326c7f760e66f [2018-11-10 07:52:10,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:52:10,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:52:10,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:52:10,483 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:52:10,484 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:52:10,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-11-10 07:52:10,528 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/3bf587171/08524d2a37f34a4d9762b8b82fc6d9cd/FLAG0a24fb492 [2018-11-10 07:52:10,963 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:52:10,964 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/sv-benchmarks/c/pthread/triangular_true-unreach-call.i [2018-11-10 07:52:10,971 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/3bf587171/08524d2a37f34a4d9762b8b82fc6d9cd/FLAG0a24fb492 [2018-11-10 07:52:10,981 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/bin-2019/uautomizer/data/3bf587171/08524d2a37f34a4d9762b8b82fc6d9cd [2018-11-10 07:52:10,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:52:10,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:52:10,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:10,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:52:10,988 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:52:10,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:10" (1/1) ... [2018-11-10 07:52:10,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4b611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:10, skipping insertion in model container [2018-11-10 07:52:10,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:52:10" (1/1) ... [2018-11-10 07:52:10,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:52:11,030 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:52:11,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:11,266 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:52:11,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:52:11,361 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:52:11,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11 WrapperNode [2018-11-10 07:52:11,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:52:11,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:52:11,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:52:11,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:52:11,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... [2018-11-10 07:52:11,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:52:11,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:52:11,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:52:11,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:52:11,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/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 [2018-11-10 07:52:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 07:52:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 07:52:11,492 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 07:52:11,493 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 07:52:11,494 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 07:52:11,495 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 07:52:11,496 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 07:52:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 07:52:11,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 07:52:11,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 07:52:11,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 07:52:11,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 07:52:11,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 07:52:11,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 07:52:11,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 07:52:11,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 07:52:11,506 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:52:11,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:52:11,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:52:11,509 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:52:11,813 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:52:11,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:11,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:11,835 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:11,836 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:52:11,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:11 BasicIcfg [2018-11-10 07:52:11,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:52:11,844 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:52:11,844 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:52:11,847 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:52:11,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:52:10" (1/3) ... [2018-11-10 07:52:11,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2197c923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:52:11, skipping insertion in model container [2018-11-10 07:52:11,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:52:11" (2/3) ... [2018-11-10 07:52:11,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2197c923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:52:11, skipping insertion in model container [2018-11-10 07:52:11,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:11" (3/3) ... [2018-11-10 07:52:11,849 INFO L112 eAbstractionObserver]: Analyzing ICFG triangular_true-unreach-call.i_BEv2 [2018-11-10 07:52:11,855 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:52:11,860 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 07:52:11,870 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 07:52:11,888 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:52:11,889 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:52:11,889 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:52:11,889 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:52:11,889 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:52:11,889 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:52:11,889 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:52:11,890 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:52:11,890 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:52:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states. [2018-11-10 07:52:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:52:11,906 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:52:11,907 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:52:11,908 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1INUSE_VIOLATION, mainErr0INUSE_VIOLATION]=== [2018-11-10 07:52:11,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:52:11,912 INFO L82 PathProgramCache]: Analyzing trace with hash -544711264, now seen corresponding path program 1 times [2018-11-10 07:52:11,914 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 07:52:11,915 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c91068de-8709-4ce1-b8df-3476fa633958/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 [2018-11-10 07:52:11,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:52:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:52:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:52:12,039 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:52:12,044 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [194] [194] L678-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 07:52:12,051 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 07:52:12,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 07:52:12,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 07:52:12,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 07:52:12,052 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 07:52:12,053 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 07:52:12,054 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 07:52:12,055 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 07:52:12,056 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 07:52:12,057 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 07:52:12,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 07:52:12,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 07:52:12,058 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 07:52:12,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 07:52:12,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 07:52:12,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 07:52:12,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 07:52:12,059 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 07:52:12,060 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 07:52:12,060 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 07:52:12,060 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 07:52:12,060 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 07:52:12,060 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 07:52:12,061 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 07:52:12,061 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 07:52:12,061 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 07:52:12,061 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 07:52:12,061 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 07:52:12,062 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 07:52:12,062 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 07:52:12,062 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 07:52:12,062 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 07:52:12,062 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 07:52:12,063 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 07:52:12,063 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 07:52:12,063 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 07:52:12,063 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 07:52:12,063 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 07:52:12,064 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 07:52:12,075 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 07:52:12,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:52:12 BasicIcfg [2018-11-10 07:52:12,078 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:52:12,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:52:12,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:52:12,079 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:52:12,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:52:11" (3/4) ... [2018-11-10 07:52:12,082 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:52:12,083 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) [2018-11-10 07:52:12,085 INFO L168 Benchmark]: Toolchain (without parser) took 1100.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:12,086 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-10 07:52:12,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:12,087 INFO L168 Benchmark]: Boogie Preprocessor took 90.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:12,088 INFO L168 Benchmark]: RCFGBuilder took 391.23 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:12,088 INFO L168 Benchmark]: TraceAbstraction took 234.10 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:52:12,089 INFO L168 Benchmark]: Witness Printer took 5.11 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. [2018-11-10 07:52:12,093 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 376.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 911.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 391.23 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 234.10 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.11 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[freshIdentifier5,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[freshIdentifier3,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[freshIdentifier2,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[freshIdentifier9,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[freshIdentifier12,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[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[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[freshIdentifier18,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[freshIdentifier23,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[freshIdentifier21,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[freshIdentifier20,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[freshIdentifier27,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[freshIdentifier25,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[freshIdentifier31,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[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[freshIdentifier33,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[freshIdentifier42,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[freshIdentifier41,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[freshIdentifier39,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[freshIdentifier48,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[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[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[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[freshIdentifier53,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[freshIdentifier60,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[freshIdentifier57,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[freshIdentifier59,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[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[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[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 677]: assertion can be violated assertion can be violated We found a FailurePath: [L660] int i = 3, j = 6; VAL [\old(i)=9, \old(j)=10, freshIdentifier25=13, freshIdentifier26=12, freshIdentifier27=5, freshIdentifier28=11, freshIdentifier29=0, freshIdentifier30=1, i=3, j=6] [L678] FCALL pthread_t id1, id2; VAL [\old(argc)=16, \old(i)=3, \old(j)=6, argc=16, argv={14:15}, argv={14:15}, freshIdentifier61=13, freshIdentifier62=12, freshIdentifier63=5, freshIdentifier64=11, freshIdentifier65=0, freshIdentifier66=1, i=3, id1={17:0}, id2={18:0}, j=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 98 locations, 3 error locations. UNSAFE Result, 0.1s 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=62occurred 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, 13 NumberOfCodeBlocks, 13 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...