./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_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_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/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 4b657fa85d3094e08d2f44296b039a2c61bf4699 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:52:11,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:11,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:11,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:11,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:11,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:11,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:11,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:11,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:11,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:11,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:11,175 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:11,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:11,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:11,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:11,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:11,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:11,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:11,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:11,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:11,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:11,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:11,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:11,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:11,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:11,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:11,187 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:11,188 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:11,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:11,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:11,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:11,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:11,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:11,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:11,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:11,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:11,192 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:52:11,202 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:11,202 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:11,203 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:11,203 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:11,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:11,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:11,203 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:52:11,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:11,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:11,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:52:11,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:52:11,206 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:11,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:52:11,206 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_d0725500-5ebb-41e2-a8ad-635650c76871/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-11-10 08:52:11,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:11,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:11,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:11,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:11,240 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:11,240 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-11-10 08:52:11,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/c71ad77c5/4a8d3e808a5b44e0b67d9a9f32bb7b29/FLAG998798a8f [2018-11-10 08:52:11,652 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:11,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-11-10 08:52:11,661 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/c71ad77c5/4a8d3e808a5b44e0b67d9a9f32bb7b29/FLAG998798a8f [2018-11-10 08:52:11,673 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/c71ad77c5/4a8d3e808a5b44e0b67d9a9f32bb7b29 [2018-11-10 08:52:11,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:11,676 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:52:11,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:11,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:11,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:11,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:11,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11, skipping insertion in model container [2018-11-10 08:52:11,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:11,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:11,717 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:11,924 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:11,927 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:11,963 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:11,997 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:11,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11 WrapperNode [2018-11-10 08:52:11,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:11,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:11,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:11,998 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:12,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... [2018-11-10 08:52:12,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:12,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:12,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:12,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:12,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/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 08:52:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:52:12,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:52:12,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:52:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:52:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-10 08:52:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 08:52:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 08:52:12,136 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 08:52:12,137 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 08:52:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 08:52:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 08:52:12,138 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 08:52:12,140 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 08:52:12,141 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 08:52:12,142 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 08:52:12,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 08:52:12,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 08:52:12,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 08:52:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 08:52:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 08:52:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 08:52:12,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 08:52:12,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 08:52:12,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 08:52:12,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 08:52:12,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 08:52:12,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:52:12,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:12,157 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 08:52:12,503 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:12,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:12,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:12,524 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:12,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:12,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:12 BasicIcfg [2018-11-10 08:52:12,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:12,530 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:52:12,530 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:52:12,533 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:52:12,533 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:52:11" (1/3) ... [2018-11-10 08:52:12,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391f0d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:12, skipping insertion in model container [2018-11-10 08:52:12,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:11" (2/3) ... [2018-11-10 08:52:12,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391f0d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:12, skipping insertion in model container [2018-11-10 08:52:12,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:12" (3/3) ... [2018-11-10 08:52:12,536 INFO L112 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf_false-unreach-call.i_BEv2 [2018-11-10 08:52:12,546 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:52:12,555 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 08:52:12,571 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 08:52:12,599 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:52:12,600 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:52:12,600 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:52:12,601 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:52:12,601 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:52:12,601 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:52:12,601 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:52:12,601 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:52:12,601 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:52:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2018-11-10 08:52:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:52:12,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:12,624 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:12,626 INFO L424 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-10 08:52:12,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:12,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1019184317, now seen corresponding path program 1 times [2018-11-10 08:52:12,632 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:52:12,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:52:12,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:12,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:12,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:52:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:12,742 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 08:52:12,748 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [207] [207] L654-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 08:52:12,753 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 08:52:12,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 08:52:12,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 08:52:12,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 08:52:12,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 08:52:12,754 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 08:52:12,755 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 08:52:12,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 08:52:12,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 08:52:12,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 08:52:12,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 08:52:12,756 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 08:52:12,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 08:52:12,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 08:52:12,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 08:52:12,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 08:52:12,757 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 08:52:12,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 08:52:12,758 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 08:52:12,765 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 08:52:12,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:52:12 BasicIcfg [2018-11-10 08:52:12,768 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:52:12,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:52:12,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:52:12,769 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:52:12,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:12" (3/4) ... [2018-11-10 08:52:12,771 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:52:12,771 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 08:52:12,773 INFO L168 Benchmark]: Toolchain (without parser) took 1097.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:12,775 INFO L168 Benchmark]: CDTParser took 0.12 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 08:52:12,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:12,776 INFO L168 Benchmark]: Boogie Preprocessor took 95.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 924.3 MB in the beginning and 1.2 GB in the end (delta: -246.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:12,777 INFO L168 Benchmark]: RCFGBuilder took 436.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:12,777 INFO L168 Benchmark]: TraceAbstraction took 237.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:12,778 INFO L168 Benchmark]: Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:52:12,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 320.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 924.3 MB in the beginning and 1.2 GB in the end (delta: -246.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 237.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier22,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 654]: assertion can be violated assertion can be violated We found a FailurePath: [L651] FCALL pthread_t t; VAL [freshIdentifier16=7, freshIdentifier17=8, freshIdentifier18=1, t={5:0}] [L652] COND TRUE 1 VAL [freshIdentifier22=7, freshIdentifier23=8, freshIdentifier24=1, t={5:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 88 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=53occurred 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, 10 NumberOfCodeBlocks, 10 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 08:52:14,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:52:14,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:52:14,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:52:14,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:52:14,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:52:14,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:52:14,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:52:14,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:52:14,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:52:14,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:52:14,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:52:14,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:52:14,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:52:14,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:52:14,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:52:14,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:52:14,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:52:14,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:52:14,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:52:14,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:52:14,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:52:14,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:52:14,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:52:14,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:52:14,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:52:14,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:52:14,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:52:14,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:52:14,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:52:14,400 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:52:14,400 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:52:14,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:52:14,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:52:14,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:52:14,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:52:14,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 08:52:14,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:52:14,415 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:52:14,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:52:14,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:52:14,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:52:14,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:52:14,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:52:14,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:52:14,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:52:14,417 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:52:14,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:52:14,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:52:14,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:52:14,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:52:14,419 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:52:14,419 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:52:14,420 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:52:14,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:52:14,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:52:14,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:52:14,420 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:52:14,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:52:14,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:52:14,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:52:14,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:52:14,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:52:14,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:52:14,421 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:52:14,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:52:14,422 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:52:14,422 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:52:14,422 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_d0725500-5ebb-41e2-a8ad-635650c76871/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 -> 4b657fa85d3094e08d2f44296b039a2c61bf4699 [2018-11-10 08:52:14,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:52:14,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:52:14,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:52:14,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:52:14,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:52:14,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-11-10 08:52:14,529 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/42859491e/888777200f1a4fd98e70cbccbe8d623d/FLAGde0e8cb4d [2018-11-10 08:52:14,926 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:52:14,926 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf_false-unreach-call.i [2018-11-10 08:52:14,937 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/42859491e/888777200f1a4fd98e70cbccbe8d623d/FLAGde0e8cb4d [2018-11-10 08:52:14,950 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/bin-2019/uautomizer/data/42859491e/888777200f1a4fd98e70cbccbe8d623d [2018-11-10 08:52:14,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:52:14,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:52:14,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:14,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:52:14,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:52:14,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:14" (1/1) ... [2018-11-10 08:52:14,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf9993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:14, skipping insertion in model container [2018-11-10 08:52:14,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:52:14" (1/1) ... [2018-11-10 08:52:14,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:52:15,001 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:52:15,240 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:15,244 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:52:15,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:52:15,323 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:52:15,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15 WrapperNode [2018-11-10 08:52:15,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:52:15,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:52:15,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:52:15,324 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:52:15,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... [2018-11-10 08:52:15,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:52:15,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:52:15,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:52:15,427 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:52:15,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/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 08:52:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:52:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:52:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 08:52:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:52:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:52:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 08:52:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 08:52:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 08:52:15,486 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 08:52:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 08:52:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 08:52:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 08:52:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 08:52:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 08:52:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 08:52:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 08:52:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 08:52:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 08:52:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 08:52:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 08:52:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 08:52:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 08:52:15,497 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 08:52:15,498 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 08:52:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 08:52:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 08:52:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 08:52:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 08:52:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 08:52:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 08:52:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 08:52:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 08:52:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 08:52:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 08:52:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 08:52:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:52:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:52:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:52:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:52:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:52:15,507 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 08:52:15,861 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:52:15,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:15,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:15,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:15,878 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:52:15,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:15 BasicIcfg [2018-11-10 08:52:15,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:52:15,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:52:15,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:52:15,886 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:52:15,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:52:14" (1/3) ... [2018-11-10 08:52:15,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5648073c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:15, skipping insertion in model container [2018-11-10 08:52:15,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:52:15" (2/3) ... [2018-11-10 08:52:15,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5648073c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:52:15, skipping insertion in model container [2018-11-10 08:52:15,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:15" (3/3) ... [2018-11-10 08:52:15,889 INFO L112 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf_false-unreach-call.i_BEv2 [2018-11-10 08:52:15,898 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:52:15,905 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 08:52:15,915 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 08:52:15,933 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:52:15,934 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:52:15,934 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:52:15,934 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:52:15,934 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:52:15,934 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:52:15,934 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:52:15,934 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:52:15,934 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:52:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2018-11-10 08:52:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:52:15,952 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:52:15,953 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:52:15,954 INFO L424 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-10 08:52:15,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:52:15,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1019184317, now seen corresponding path program 1 times [2018-11-10 08:52:15,960 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 08:52:15,961 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0725500-5ebb-41e2-a8ad-635650c76871/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 08:52:15,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:52:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:52:16,054 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 08:52:16,060 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [207] [207] L654-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 08:52:16,065 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 08:52:16,066 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 08:52:16,066 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 08:52:16,066 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 08:52:16,066 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 08:52:16,067 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 08:52:16,067 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 08:52:16,067 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 08:52:16,067 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 08:52:16,067 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 08:52:16,068 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 08:52:16,068 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 08:52:16,068 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 08:52:16,068 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 08:52:16,069 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 08:52:16,069 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 08:52:16,069 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 08:52:16,070 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 08:52:16,070 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 08:52:16,070 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 08:52:16,070 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 08:52:16,070 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 08:52:16,071 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 08:52:16,071 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 08:52:16,078 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 08:52:16,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:52:16 BasicIcfg [2018-11-10 08:52:16,081 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:52:16,082 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:52:16,082 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:52:16,082 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:52:16,083 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:52:15" (3/4) ... [2018-11-10 08:52:16,085 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:52:16,086 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 08:52:16,088 INFO L168 Benchmark]: Toolchain (without parser) took 1135.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:16,090 INFO L168 Benchmark]: CDTParser took 0.18 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 08:52:16,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:16,091 INFO L168 Benchmark]: Boogie Preprocessor took 102.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:16,091 INFO L168 Benchmark]: RCFGBuilder took 456.18 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: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:16,092 INFO L168 Benchmark]: TraceAbstraction took 198.05 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:52:16,093 INFO L168 Benchmark]: Witness Printer took 5.71 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 08:52:16,096 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 369.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 914.3 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 456.18 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: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 198.05 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.71 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[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[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,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[freshIdentifier7,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[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[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[freshIdentifier15,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[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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[freshIdentifier22,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 654]: assertion can be violated assertion can be violated We found a FailurePath: [L651] FCALL pthread_t t; VAL [freshIdentifier16=5, freshIdentifier17=8, freshIdentifier18=1, t={9:0}] [L652] COND TRUE 1 VAL [freshIdentifier22=5, freshIdentifier23=8, freshIdentifier24=1, t={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 88 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=53occurred 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, 10 NumberOfCodeBlocks, 10 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...