./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/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 4bbdae6b0a023f51bda4bea5230be5a718dfdb4a ......................................................................................................................................................................................................................................... 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_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/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 4bbdae6b0a023f51bda4bea5230be5a718dfdb4a ................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:57:09,971 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:57:09,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:57:09,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:57:09,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:57:09,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:57:09,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:57:09,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:57:09,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:57:09,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:57:09,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:57:09,984 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:57:09,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:57:09,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:57:09,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:57:09,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:57:09,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:57:09,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:57:09,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:57:09,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:57:09,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:57:09,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:57:09,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:57:09,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:57:09,994 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:57:09,995 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:57:09,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:57:09,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:57:09,996 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:57:09,997 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:57:09,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:57:09,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:57:09,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:57:09,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:57:09,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:57:09,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:57:09,999 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:57:10,009 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:57:10,009 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:57:10,009 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:57:10,009 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:57:10,010 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:57:10,010 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:57:10,010 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:57:10,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:57:10,010 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:57:10,011 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:57:10,012 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:57:10,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:57:10,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:57:10,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:57:10,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:57:10,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:57:10,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:57:10,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:57:10,013 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_47fe0385-9c55-436c-81bd-07ac25726a2f/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 -> 4bbdae6b0a023f51bda4bea5230be5a718dfdb4a [2018-11-23 01:57:10,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:57:10,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:57:10,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:57:10,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:57:10,049 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:57:10,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i [2018-11-23 01:57:10,092 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/17e887342/96b41d98521746b1b18caa11d01dc5cc/FLAGeae38501a [2018-11-23 01:57:10,522 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:57:10,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i [2018-11-23 01:57:10,529 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/17e887342/96b41d98521746b1b18caa11d01dc5cc/FLAGeae38501a [2018-11-23 01:57:10,537 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/17e887342/96b41d98521746b1b18caa11d01dc5cc [2018-11-23 01:57:10,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:57:10,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:57:10,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:57:10,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:57:10,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:57:10,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ab206d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10, skipping insertion in model container [2018-11-23 01:57:10,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:57:10,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:57:10,776 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:57:10,783 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:57:10,855 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:57:10,899 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:57:10,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10 WrapperNode [2018-11-23 01:57:10,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:57:10,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:57:10,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:57:10,900 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:57:10,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:57:10,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:57:10,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:57:10,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:57:10,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... [2018-11-23 01:57:10,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:57:10,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:57:10,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:57:10,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:57:10,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/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 [2018-11-23 01:57:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:57:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:57:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:57:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:57:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:57:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:57:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:57:10,990 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:57:11,063 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:57:11,064 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:57:11,064 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 01:57:11,141 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:57:11,141 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-23 01:57:11,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:57:11 BoogieIcfgContainer [2018-11-23 01:57:11,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:57:11,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:57:11,143 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:57:11,146 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:57:11,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:57:10" (1/3) ... [2018-11-23 01:57:11,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d87f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:57:11, skipping insertion in model container [2018-11-23 01:57:11,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:10" (2/3) ... [2018-11-23 01:57:11,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d87f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:57:11, skipping insertion in model container [2018-11-23 01:57:11,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:57:11" (3/3) ... [2018-11-23 01:57:11,148 INFO L112 eAbstractionObserver]: Analyzing ICFG 01_inc_true-unreach-call.i [2018-11-23 01:57:11,165 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,166 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,166 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,166 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,166 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,167 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:11,172 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:57:11,172 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:57:11,178 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:57:11,189 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:57:11,203 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:57:11,203 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:57:11,203 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:57:11,203 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:57:11,203 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:57:11,203 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:57:11,203 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:57:11,204 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:57:11,204 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:57:11,209 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 30 transitions [2018-11-23 01:57:11,217 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2018-11-23 01:57:11,219 INFO L168 Benchmark]: Toolchain (without parser) took 679.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:11,220 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:57:11,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:11,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.18 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:11,222 INFO L168 Benchmark]: Boogie Preprocessor took 18.38 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. [2018-11-23 01:57:11,222 INFO L168 Benchmark]: RCFGBuilder took 191.30 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:11,222 INFO L168 Benchmark]: TraceAbstraction took 76.27 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:11,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.18 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.38 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. * RCFGBuilder took 191.30 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 76.27 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: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:57:12,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:57:12,592 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:57:12,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:57:12,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:57:12,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:57:12,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:57:12,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:57:12,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:57:12,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:57:12,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:57:12,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:57:12,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:57:12,606 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:57:12,607 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:57:12,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:57:12,608 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:57:12,609 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:57:12,610 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:57:12,611 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:57:12,612 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:57:12,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:57:12,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:57:12,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:57:12,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:57:12,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:57:12,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:57:12,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:57:12,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:57:12,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:57:12,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:57:12,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:57:12,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:57:12,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:57:12,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:57:12,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:57:12,620 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 01:57:12,629 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:57:12,629 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:57:12,630 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:57:12,630 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:57:12,630 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:57:12,631 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:57:12,631 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:57:12,632 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:57:12,632 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:57:12,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:57:12,633 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 01:57:12,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:57:12,634 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:57:12,634 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:57:12,634 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_47fe0385-9c55-436c-81bd-07ac25726a2f/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 -> 4bbdae6b0a023f51bda4bea5230be5a718dfdb4a [2018-11-23 01:57:12,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:57:12,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:57:12,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:57:12,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:57:12,676 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:57:12,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i [2018-11-23 01:57:12,715 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/500c54046/0d17140552a44edc9f472d519d2a5b6e/FLAG058c93dba [2018-11-23 01:57:13,100 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:57:13,101 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/sv-benchmarks/c/pthread-ext/01_inc_true-unreach-call.i [2018-11-23 01:57:13,107 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/500c54046/0d17140552a44edc9f472d519d2a5b6e/FLAG058c93dba [2018-11-23 01:57:13,493 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/bin-2019/uautomizer/data/500c54046/0d17140552a44edc9f472d519d2a5b6e [2018-11-23 01:57:13,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:57:13,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:57:13,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:57:13,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:57:13,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:57:13,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ecceb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13, skipping insertion in model container [2018-11-23 01:57:13,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:57:13,539 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:57:13,761 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:57:13,771 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:57:13,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:57:13,855 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:57:13,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13 WrapperNode [2018-11-23 01:57:13,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:57:13,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:57:13,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:57:13,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:57:13,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:57:13,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:57:13,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:57:13,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:57:13,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... [2018-11-23 01:57:13,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:57:13,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:57:13,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:57:13,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:57:13,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47fe0385-9c55-436c-81bd-07ac25726a2f/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 [2018-11-23 01:57:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:57:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 01:57:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 01:57:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:57:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:57:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:57:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:57:13,974 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 01:57:14,047 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 01:57:14,047 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 01:57:14,047 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 01:57:14,122 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:57:14,122 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-11-23 01:57:14,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:57:14 BoogieIcfgContainer [2018-11-23 01:57:14,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:57:14,124 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:57:14,124 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:57:14,126 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:57:14,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:57:13" (1/3) ... [2018-11-23 01:57:14,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2af74b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:57:14, skipping insertion in model container [2018-11-23 01:57:14,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:57:13" (2/3) ... [2018-11-23 01:57:14,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2af74b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:57:14, skipping insertion in model container [2018-11-23 01:57:14,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:57:14" (3/3) ... [2018-11-23 01:57:14,129 INFO L112 eAbstractionObserver]: Analyzing ICFG 01_inc_true-unreach-call.i [2018-11-23 01:57:14,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,150 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,150 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,151 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,151 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~v~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:57:14,156 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 01:57:14,156 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:57:14,161 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 01:57:14,170 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 01:57:14,185 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:57:14,186 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:57:14,186 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:57:14,186 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:57:14,186 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:57:14,186 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:57:14,186 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:57:14,186 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:57:14,186 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:57:14,191 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 28places, 30 transitions [2018-11-23 01:57:14,197 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2018-11-23 01:57:14,200 INFO L168 Benchmark]: Toolchain (without parser) took 703.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:57:14,201 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 01:57:14,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.85 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. [2018-11-23 01:57:14,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -239.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:14,202 INFO L168 Benchmark]: Boogie Preprocessor took 16.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:57:14,202 INFO L168 Benchmark]: RCFGBuilder took 181.49 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:14,203 INFO L168 Benchmark]: TraceAbstraction took 75.47 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:57:14,205 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 357.85 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 Procedure Inliner took 68.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -239.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 181.49 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: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.47 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...