./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/fib_bench_false-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_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 8d9b5d089dc16ccd558b52d418622689804573c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 8d9b5d089dc16ccd558b52d418622689804573c7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:51:00,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:51:00,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:51:00,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:51:00,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:51:00,768 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:51:00,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:51:00,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:51:00,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:51:00,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:51:00,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:51:00,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:51:00,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:51:00,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:51:00,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:51:00,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:51:00,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:51:00,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:51:00,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:51:00,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:51:00,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:51:00,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:51:00,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:51:00,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:51:00,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:51:00,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:51:00,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:51:00,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:51:00,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:51:00,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:51:00,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:51:00,786 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:51:00,787 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:51:00,787 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:51:00,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:51:00,788 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:51:00,788 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 01:51:00,798 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:51:00,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:51:00,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:51:00,799 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:51:00,799 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:51:00,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:51:00,799 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:51:00,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:51:00,800 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:51:00,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:51:00,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:51:00,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:51:00,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:51:00,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:51:00,802 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 01:51:00,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:51:00,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:51:00,802 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_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 -> 8d9b5d089dc16ccd558b52d418622689804573c7 [2018-11-10 01:51:00,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:51:00,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:51:00,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:51:00,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:51:00,838 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:51:00,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i [2018-11-10 01:51:00,884 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/53a801af9/fd158919664644f4b1ca7f7ae909a015/FLAGacceada64 [2018-11-10 01:51:01,323 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:51:01,324 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i [2018-11-10 01:51:01,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/53a801af9/fd158919664644f4b1ca7f7ae909a015/FLAGacceada64 [2018-11-10 01:51:01,342 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/53a801af9/fd158919664644f4b1ca7f7ae909a015 [2018-11-10 01:51:01,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:51:01,346 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:51:01,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:51:01,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:51:01,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:51:01,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8e72be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01, skipping insertion in model container [2018-11-10 01:51:01,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:51:01,392 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:51:01,594 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:51:01,597 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:51:01,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:51:01,659 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:51:01,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01 WrapperNode [2018-11-10 01:51:01,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:51:01,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:51:01,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:51:01,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:51:01,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... [2018-11-10 01:51:01,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:51:01,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:51:01,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:51:01,736 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:51:01,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 01:51:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:51:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:51:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 01:51:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 01:51:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 01:51:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 01:51:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 01:51:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 01:51:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 01:51:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 01:51:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 01:51:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 01:51:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 01:51:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 01:51:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 01:51:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 01:51:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 01:51:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 01:51:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 01:51:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 01:51:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:51:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:51:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:51:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:51:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:51:01,792 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 01:51:02,085 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:51:02,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:02,101 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:02,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:02,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:02,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:02 BasicIcfg [2018-11-10 01:51:02,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:51:02,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 01:51:02,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 01:51:02,117 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 01:51:02,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:51:01" (1/3) ... [2018-11-10 01:51:02,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7536e2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:51:02, skipping insertion in model container [2018-11-10 01:51:02,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:01" (2/3) ... [2018-11-10 01:51:02,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7536e2f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:51:02, skipping insertion in model container [2018-11-10 01:51:02,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:02" (3/3) ... [2018-11-10 01:51:02,119 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_bench_false-unreach-call.i_BEv2 [2018-11-10 01:51:02,125 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 01:51:02,132 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 01:51:02,141 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 01:51:02,160 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 01:51:02,160 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 01:51:02,160 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 01:51:02,160 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 01:51:02,161 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 01:51:02,161 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 01:51:02,161 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 01:51:02,161 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 01:51:02,161 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 01:51:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-10 01:51:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 01:51:02,177 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:51:02,178 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:51:02,179 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 01:51:02,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:51:02,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1206717383, now seen corresponding path program 1 times [2018-11-10 01:51:02,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 01:51:02,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 01:51:02,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:51:02,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:51:02,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 01:51:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:51:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:51:02,293 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 01:51:02,299 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [184] [184] L662-2-->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 01:51:02,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 01:51:02,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 01:51:02,309 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 01:51:02,310 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 01:51:02,311 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 01:51:02,312 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 01:51:02,313 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 01:51:02,314 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 01:51:02,314 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 01:51:02,314 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 01:51:02,314 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 01:51:02,314 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 01:51:02,315 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 01:51:02,316 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 01:51:02,317 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 01:51:02,318 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 01:51:02,318 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 01:51:02,319 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 01:51:02,319 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 01:51:02,319 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 01:51:02,319 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 01:51:02,325 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 01:51:02,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:51:02 BasicIcfg [2018-11-10 01:51:02,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 01:51:02,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:51:02,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:51:02,329 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:51:02,329 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:02" (3/4) ... [2018-11-10 01:51:02,331 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 01:51:02,331 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 01:51:02,333 INFO L168 Benchmark]: Toolchain (without parser) took 988.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -90.2 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,335 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:51:02,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,336 INFO L168 Benchmark]: Boogie Preprocessor took 76.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,337 INFO L168 Benchmark]: RCFGBuilder took 378.68 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,337 INFO L168 Benchmark]: TraceAbstraction took 212.92 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: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,338 INFO L168 Benchmark]: Witness Printer took 4.48 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:02,341 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -203.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 378.68 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 212.92 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: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.48 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: 2.7 MB). Peak memory consumption was 2.7 MB. 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[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,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[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[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[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,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[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[freshIdentifier27,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[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier42,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[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[freshIdentifier46,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,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[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[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[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[freshIdentifier55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,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[freshIdentifier62,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: 661]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int i=1, j=1; VAL [\old(i)=8, \old(j)=16, freshIdentifier25=0, freshIdentifier26=9, freshIdentifier27=7, freshIdentifier28=1, freshIdentifier29=13, freshIdentifier30=14, i=1, j=1] [L662] FCALL pthread_t id1, id2; VAL [\old(argc)=12, \old(i)=1, \old(j)=1, argc=12, argv={11:6}, argv={11:6}, freshIdentifier61=0, freshIdentifier62=9, freshIdentifier63=1, freshIdentifier64=7, freshIdentifier65=13, freshIdentifier66=14, i=1, id1={17:0}, id2={15:0}, j=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 92 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=64occurred 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 01:51:03,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:51:03,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:51:03,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:51:03,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:51:03,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:51:03,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:51:03,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:51:03,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:51:03,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:51:03,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:51:03,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:51:03,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:51:03,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:51:03,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:51:03,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:51:03,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:51:03,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:51:03,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:51:03,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:51:03,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:51:03,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:51:03,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:51:03,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:51:03,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:51:03,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:51:03,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:51:03,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:51:03,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:51:03,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:51:03,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:51:03,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:51:03,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:51:03,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:51:03,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:51:03,765 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:51:03,765 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 01:51:03,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:51:03,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:51:03,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:51:03,777 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:51:03,777 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:51:03,777 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:51:03,777 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 01:51:03,777 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:51:03,778 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:51:03,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:51:03,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:51:03,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:51:03,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:51:03,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:51:03,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:51:03,780 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:51:03,781 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_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 -> 8d9b5d089dc16ccd558b52d418622689804573c7 [2018-11-10 01:51:03,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:51:03,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:51:03,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:51:03,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:51:03,818 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:51:03,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/../../sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i [2018-11-10 01:51:03,854 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/a2d608b3e/467b47ccfdd9415083e60a7914d91326/FLAG2a4136be1 [2018-11-10 01:51:04,189 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:51:04,189 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/sv-benchmarks/c/pthread/fib_bench_false-unreach-call.i [2018-11-10 01:51:04,197 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/a2d608b3e/467b47ccfdd9415083e60a7914d91326/FLAG2a4136be1 [2018-11-10 01:51:04,206 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/bin-2019/uautomizer/data/a2d608b3e/467b47ccfdd9415083e60a7914d91326 [2018-11-10 01:51:04,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:51:04,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 01:51:04,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:51:04,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:51:04,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:51:04,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230fdbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04, skipping insertion in model container [2018-11-10 01:51:04,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:51:04,252 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:51:04,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:51:04,489 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:51:04,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:51:04,574 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:51:04,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04 WrapperNode [2018-11-10 01:51:04,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:51:04,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:51:04,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:51:04,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:51:04,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... [2018-11-10 01:51:04,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:51:04,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:51:04,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:51:04,675 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:51:04,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 01:51:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:51:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:51:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 01:51:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 01:51:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 01:51:04,723 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 01:51:04,724 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 01:51:04,725 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 01:51:04,726 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 01:51:04,727 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 01:51:04,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 01:51:04,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 01:51:04,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 01:51:04,731 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 01:51:04,732 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 01:51:04,733 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 01:51:04,734 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 01:51:04,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 01:51:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 01:51:04,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 01:51:04,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 01:51:04,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:51:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:51:04,742 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 01:51:05,016 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:51:05,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:05,036 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:05,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:05,037 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:51:05,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:05 BasicIcfg [2018-11-10 01:51:05,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:51:05,045 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 01:51:05,045 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 01:51:05,047 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 01:51:05,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:51:04" (1/3) ... [2018-11-10 01:51:05,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11407286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:51:05, skipping insertion in model container [2018-11-10 01:51:05,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:51:04" (2/3) ... [2018-11-10 01:51:05,048 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11407286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:51:05, skipping insertion in model container [2018-11-10 01:51:05,048 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:05" (3/3) ... [2018-11-10 01:51:05,049 INFO L112 eAbstractionObserver]: Analyzing ICFG fib_bench_false-unreach-call.i_BEv2 [2018-11-10 01:51:05,055 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 01:51:05,061 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 01:51:05,072 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 01:51:05,089 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 01:51:05,090 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 01:51:05,090 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 01:51:05,090 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 01:51:05,090 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 01:51:05,090 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 01:51:05,091 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 01:51:05,091 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 01:51:05,091 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 01:51:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-10 01:51:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 01:51:05,107 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 01:51:05,108 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 01:51:05,109 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION, mainErr1INUSE_VIOLATION]=== [2018-11-10 01:51:05,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:51:05,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1206717383, now seen corresponding path program 1 times [2018-11-10 01:51:05,115 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 01:51:05,115 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1b42cfe3-1af3-4c57-8c51-8ce21318569b/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 01:51:05,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 01:51:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:51:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:51:05,225 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 01:51:05,230 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [184] [184] L662-2-->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 01:51:05,237 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 01:51:05,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 01:51:05,238 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 01:51:05,239 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 01:51:05,239 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 01:51:05,239 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 01:51:05,239 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 01:51:05,239 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 01:51:05,240 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 01:51:05,241 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 01:51:05,242 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 01:51:05,242 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 01:51:05,242 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 01:51:05,242 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 01:51:05,242 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 01:51:05,243 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier31,QUANTIFIED] [2018-11-10 01:51:05,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier33,QUANTIFIED] [2018-11-10 01:51:05,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier35,QUANTIFIED] [2018-11-10 01:51:05,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier32,QUANTIFIED] [2018-11-10 01:51:05,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier36,QUANTIFIED] [2018-11-10 01:51:05,244 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier34,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier38,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier42,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier39,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier40,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] [2018-11-10 01:51:05,245 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,QUANTIFIED] [2018-11-10 01:51:05,246 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier45,QUANTIFIED] [2018-11-10 01:51:05,246 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier48,QUANTIFIED] [2018-11-10 01:51:05,246 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier44,QUANTIFIED] [2018-11-10 01:51:05,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier47,QUANTIFIED] [2018-11-10 01:51:05,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier46,QUANTIFIED] [2018-11-10 01:51:05,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier43,QUANTIFIED] [2018-11-10 01:51:05,249 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] [2018-11-10 01:51:05,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] [2018-11-10 01:51:05,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] [2018-11-10 01:51:05,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] [2018-11-10 01:51:05,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] [2018-11-10 01:51:05,250 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier56,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier59,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier60,QUANTIFIED] [2018-11-10 01:51:05,251 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier57,QUANTIFIED] [2018-11-10 01:51:05,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier66,QUANTIFIED] [2018-11-10 01:51:05,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier64,QUANTIFIED] [2018-11-10 01:51:05,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier63,QUANTIFIED] [2018-11-10 01:51:05,252 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] [2018-11-10 01:51:05,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] [2018-11-10 01:51:05,255 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] [2018-11-10 01:51:05,262 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 01:51:05,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:51:05 BasicIcfg [2018-11-10 01:51:05,265 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 01:51:05,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:51:05,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:51:05,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:51:05,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:51:05" (3/4) ... [2018-11-10 01:51:05,268 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 01:51:05,269 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 01:51:05,271 INFO L168 Benchmark]: Toolchain (without parser) took 1062.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:05,274 INFO L168 Benchmark]: CDTParser took 0.10 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 01:51:05,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:05,275 INFO L168 Benchmark]: Boogie Preprocessor took 100.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:05,275 INFO L168 Benchmark]: RCFGBuilder took 369.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:05,276 INFO L168 Benchmark]: TraceAbstraction took 220.22 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: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:51:05,276 INFO L168 Benchmark]: Witness Printer took 4.88 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 01:51:05,280 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -210.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 369.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 220.22 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: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,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[freshIdentifier2,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[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier15,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[freshIdentifier13,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[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier22,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[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier31,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[freshIdentifier35,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[freshIdentifier36,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[freshIdentifier38,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[freshIdentifier40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier37,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[freshIdentifier43,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier51,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier53,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier54,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier52,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier55,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[freshIdentifier59,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier58,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[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[freshIdentifier63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier62,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier65,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier61,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 661]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int i=1, j=1; VAL [\old(i)=8, \old(j)=9, freshIdentifier25=12, freshIdentifier26=11, freshIdentifier27=5, freshIdentifier28=10, freshIdentifier29=0, freshIdentifier30=1, i=1, j=1] [L662] FCALL pthread_t id1, id2; VAL [\old(argc)=15, \old(i)=1, \old(j)=1, argc=15, argv={13:14}, argv={13:14}, freshIdentifier61=12, freshIdentifier62=11, freshIdentifier63=5, freshIdentifier64=10, freshIdentifier65=0, freshIdentifier66=1, i=1, id1={16:0}, id2={17:0}, j=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 92 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=64occurred 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...