./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.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_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d ................................................................................................................................................................................................................................................ 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_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d .............................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:10:21,173 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:10:21,174 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:10:21,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:10:21,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:10:21,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:10:21,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:10:21,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:10:21,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:10:21,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:10:21,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:10:21,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:10:21,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:10:21,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:10:21,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:10:21,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:10:21,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:10:21,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:10:21,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:10:21,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:10:21,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:10:21,196 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:10:21,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:10:21,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:10:21,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:10:21,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:10:21,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:10:21,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:10:21,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:10:21,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:10:21,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:10:21,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:10:21,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:10:21,201 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:10:21,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:10:21,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:10:21,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:10:21,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:10:21,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:10:21,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:10:21,218 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:10:21,219 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:10:21,219 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:10:21,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:10:21,219 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:10:21,219 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:10:21,219 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:10:21,219 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:10:21,220 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:10:21,220 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:10:21,221 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:10:21,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:10:21,221 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:10:21,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:10:21,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:10:21,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:10:21,222 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:10:21,222 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:10:21,222 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:10:21,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:10:21,222 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_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak 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 -> Kojak 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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2018-11-10 09:10:21,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:10:21,254 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:10:21,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:10:21,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:10:21,257 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:10:21,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-10 09:10:21,298 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/e4178fde6/430bb699901e44f2973ac34a3be247a5/FLAGf91aa79a8 [2018-11-10 09:10:21,666 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:10:21,667 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-10 09:10:21,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/e4178fde6/430bb699901e44f2973ac34a3be247a5/FLAGf91aa79a8 [2018-11-10 09:10:21,686 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/e4178fde6/430bb699901e44f2973ac34a3be247a5 [2018-11-10 09:10:21,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:10:21,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:10:21,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:10:21,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:10:21,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:10:21,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:10:21" (1/1) ... [2018-11-10 09:10:21,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584d7dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:21, skipping insertion in model container [2018-11-10 09:10:21,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:10:21" (1/1) ... [2018-11-10 09:10:21,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:10:21,738 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:10:21,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:10:21,949 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:10:21,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:10:22,034 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:10:22,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22 WrapperNode [2018-11-10 09:10:22,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:10:22,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:10:22,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:10:22,036 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:10:22,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:10:22,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:10:22,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:10:22,119 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:10:22,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:10:22,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:10:22,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:10:22,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:10:22,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 09:10:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:10:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:10:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:10:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:10:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:10:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-11-10 09:10:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-11-10 09:10:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-11-10 09:10:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-11-10 09:10:22,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:10:22,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:10:22,181 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:10:22,404 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:10:22,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:22,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:10:22 BasicIcfg [2018-11-10 09:10:22,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:10:22,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:10:22,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:10:22,461 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:10:22,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:10:22" (1/1) ... [2018-11-10 09:10:22,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:10:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:10:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2018-11-10 09:10:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-10 09:10:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:10:22,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:10:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:10:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:10:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:10:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:10:22,614 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 09:10:22,623 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [253] [253] L1302-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_dec_a_inUse InVars {Thread0_dec_a_inUse=Thread0_dec_a_inUse} OutVars{Thread0_dec_a_inUse=Thread0_dec_a_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 09:10:22,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:10:22 ImpRootNode [2018-11-10 09:10:22,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:10:22,635 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:10:22,635 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:10:22,635 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:10:22,636 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:10:22" (3/4) ... [2018-11-10 09:10:22,637 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 09:10:22,638 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 09:10:22,639 INFO L168 Benchmark]: Toolchain (without parser) took 950.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -104.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,640 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:10:22,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 912.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,642 INFO L168 Benchmark]: Boogie Preprocessor took 20.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,644 INFO L168 Benchmark]: RCFGBuilder took 314.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,644 INFO L168 Benchmark]: CodeCheck took 180.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:22,644 INFO L168 Benchmark]: Witness Printer took 3.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:10:22,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 111 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 1298]: assertion can be violated assertion can be violated We found a FailurePath: [L1259] unsigned a, b; VAL [a=0, b=0] [L1329] unsigned a_in=__VERIFIER_nondet_uint(); VAL [a=0, b=0] [L1330] unsigned b_in=__VERIFIER_nondet_uint(); VAL [a=0, b=0] [L1335] CALL start(a_in, b_in) [L1299] a=a_in VAL [a=1, b=0] [L1300] b=b_in VAL [a=1, b=1] [L1302] FCALL pthread_t t1, t2; VAL [a=1, b=1] * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 912.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 314.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * CodeCheck took 180.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 ms. Allocated memory is still 1.1 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.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 09:10:24,110 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:10:24,111 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:10:24,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:10:24,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:10:24,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:10:24,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:10:24,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:10:24,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:10:24,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:10:24,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:10:24,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:10:24,127 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:10:24,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:10:24,129 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:10:24,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:10:24,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:10:24,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:10:24,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:10:24,134 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:10:24,135 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:10:24,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:10:24,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:10:24,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:10:24,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:10:24,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:10:24,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:10:24,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:10:24,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:10:24,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:10:24,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:10:24,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:10:24,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:10:24,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:10:24,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:10:24,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:10:24,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:10:24,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:10:24,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:10:24,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:10:24,156 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:10:24,157 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:10:24,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:10:24,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:10:24,158 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:10:24,158 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:10:24,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:10:24,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:10:24,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:10:24,159 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:10:24,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:10:24,160 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:10:24,160 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:10:24,160 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:10:24,160 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:10:24,160 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:10:24,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:10:24,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:10:24,161 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:10:24,161 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:10:24,161 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:10:24,161 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:10:24,161 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:10:24,161 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_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak 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 -> Kojak 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 -> 00f1d9cb3a5dbd23318edaa2a604a28ea872bf8d [2018-11-10 09:10:24,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:10:24,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:10:24,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:10:24,203 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:10:24,204 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:10:24,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-10 09:10:24,245 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/0439d67b3/1f2ede77a7604977ae69dee41cf349f4/FLAGc6c509d25 [2018-11-10 09:10:24,679 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:10:24,679 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/sv-benchmarks/c/pthread-atomic/gcd_true-unreach-call_true-termination.i [2018-11-10 09:10:24,690 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/0439d67b3/1f2ede77a7604977ae69dee41cf349f4/FLAGc6c509d25 [2018-11-10 09:10:24,699 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/data/0439d67b3/1f2ede77a7604977ae69dee41cf349f4 [2018-11-10 09:10:24,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:10:24,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:10:24,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:10:24,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:10:24,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:10:24,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:10:24" (1/1) ... [2018-11-10 09:10:24,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa20a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:24, skipping insertion in model container [2018-11-10 09:10:24,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:10:24" (1/1) ... [2018-11-10 09:10:24,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:10:24,744 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:10:24,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:10:24,971 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:10:25,009 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:10:25,061 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:10:25,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25 WrapperNode [2018-11-10 09:10:25,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:10:25,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:10:25,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:10:25,062 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:10:25,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:10:25,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:10:25,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:10:25,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:10:25,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:10:25,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:10:25,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:10:25,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:10:25,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:10:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d5a19bb-8fa5-4d30-8b79-dfa2fec4d63b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 09:10:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:10:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 09:10:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:10:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:10:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure dec_a [2018-11-10 09:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_a [2018-11-10 09:10:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure dec_b [2018-11-10 09:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_b [2018-11-10 09:10:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:10:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:10:25,183 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:10:25,459 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:10:25,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,480 WARN L317 ript$VariableManager]: TermVariabe |Thread0_dec_a_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,480 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,480 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,481 WARN L317 ript$VariableManager]: TermVariabe |Thread1_dec_b_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:10:25,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:10:25 BasicIcfg [2018-11-10 09:10:25,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:10:25,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:10:25,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:10:25,506 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:10:25,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:10:25" (1/1) ... [2018-11-10 09:10:25,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:10:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:10:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 91 states and 103 transitions. [2018-11-10 09:10:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 103 transitions. [2018-11-10 09:10:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 09:10:25,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:10:25,572 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 09:10:25,574 INFO L168 Benchmark]: Toolchain (without parser) took 872.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:10:25,576 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:10:25,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:25,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:25,577 INFO L168 Benchmark]: Boogie Preprocessor took 16.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:25,578 INFO L168 Benchmark]: RCFGBuilder took 351.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:25,578 INFO L168 Benchmark]: CodeCheck took 74.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:10:25,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 351.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * CodeCheck took 74.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...