./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_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_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/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 178aed235abe902c48f53a1f171dd596b987beae ..................................................................................................................................................................................................................................................................................... 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_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/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 178aed235abe902c48f53a1f171dd596b987beae ........................................................................................................................................................................................................................................................................................ 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 02:08:50,735 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:08:50,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:08:50,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:08:50,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:08:50,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:08:50,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:08:50,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:08:50,747 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:08:50,748 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:08:50,749 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:08:50,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:08:50,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:08:50,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:08:50,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:08:50,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:08:50,752 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:08:50,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:08:50,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:08:50,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:08:50,757 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:08:50,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:08:50,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:08:50,759 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:08:50,759 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:08:50,760 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:08:50,761 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:08:50,761 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:08:50,762 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:08:50,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:08:50,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:08:50,763 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:08:50,763 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:08:50,763 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:08:50,764 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:08:50,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:08:50,764 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 02:08:50,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:08:50,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:08:50,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:08:50,772 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:08:50,772 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:08:50,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:08:50,773 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:08:50,774 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:08:50,774 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:08:50,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:08:50,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:08:50,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 02:08:50,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:08:50,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:08:50,776 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_f7af01f7-e6df-4446-899f-56641fa30628/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-23 02:08:50,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:08:50,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:08:50,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:08:50,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:08:50,813 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:08:50,813 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:50,858 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/31aded32b/8a8e715999ef4fd08fd6ec2e99164e6e/FLAG4cb21be47 [2018-11-23 02:08:51,311 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:08:51,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:51,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/31aded32b/8a8e715999ef4fd08fd6ec2e99164e6e/FLAG4cb21be47 [2018-11-23 02:08:51,830 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/31aded32b/8a8e715999ef4fd08fd6ec2e99164e6e [2018-11-23 02:08:51,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:08:51,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:08:51,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:08:51,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:08:51,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:08:51,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:51" (1/1) ... [2018-11-23 02:08:51,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e8999f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:51, skipping insertion in model container [2018-11-23 02:08:51,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:51" (1/1) ... [2018-11-23 02:08:51,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:08:51,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:08:52,096 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:08:52,106 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:08:52,188 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:08:52,234 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:08:52,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52 WrapperNode [2018-11-23 02:08:52,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:08:52,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:08:52,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:08:52,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:08:52,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:08:52,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:08:52,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:08:52,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:08:52,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... [2018-11-23 02:08:52,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:08:52,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:08:52,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:08:52,296 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:08:52,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/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 02:08:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:08:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 02:08:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 02:08:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:08:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:08:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:08:52,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:08:52,341 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 02:08:52,426 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 02:08:52,428 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 02:08:52,429 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 02:08:52,429 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 02:08:52,430 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 02:08:52,430 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 02:08:52,431 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-23 02:08:52,431 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 02:08:52,432 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-23 02:08:52,432 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-23 02:08:52,433 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-23 02:08:52,433 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-23 02:08:52,434 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-23 02:08:52,594 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:08:52,594 INFO L280 CfgBuilder]: Removed 41 assue(true) statements. [2018-11-23 02:08:52,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:52 BoogieIcfgContainer [2018-11-23 02:08:52,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:08:52,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:08:52,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:08:52,597 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:08:52,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:08:51" (1/3) ... [2018-11-23 02:08:52,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed17421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:52, skipping insertion in model container [2018-11-23 02:08:52,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:52" (2/3) ... [2018-11-23 02:08:52,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed17421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:52, skipping insertion in model container [2018-11-23 02:08:52,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:52" (3/3) ... [2018-11-23 02:08:52,599 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:52,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,620 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,621 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,622 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,623 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,624 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,625 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,626 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,627 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,627 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:52,634 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 02:08:52,634 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:08:52,640 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-11-23 02:08:52,650 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-11-23 02:08:52,667 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:08:52,667 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:08:52,667 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:08:52,667 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:08:52,667 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:08:52,667 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:08:52,667 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:08:52,667 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:08:52,668 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:08:52,674 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 88 transitions [2018-11-23 02:08:52,683 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 02:08:52,685 INFO L168 Benchmark]: Toolchain (without parser) took 851.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:52,687 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:08:52,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:52,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:52,688 INFO L168 Benchmark]: Boogie Preprocessor took 22.60 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 02:08:52,688 INFO L168 Benchmark]: RCFGBuilder took 298.12 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:52,689 INFO L168 Benchmark]: TraceAbstraction took 90.14 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:52,691 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.08 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.60 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 298.12 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.14 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: 10.7 MB). Peak memory consumption was 10.7 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 02:08:54,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:08:54,140 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:08:54,147 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:08:54,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:08:54,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:08:54,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:08:54,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:08:54,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:08:54,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:08:54,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:08:54,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:08:54,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:08:54,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:08:54,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:08:54,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:08:54,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:08:54,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:08:54,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:08:54,159 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:08:54,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:08:54,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:08:54,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:08:54,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:08:54,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:08:54,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:08:54,164 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:08:54,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:08:54,165 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:08:54,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:08:54,166 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:08:54,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:08:54,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:08:54,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:08:54,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:08:54,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:08:54,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 02:08:54,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:08:54,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:08:54,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:08:54,179 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:08:54,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:08:54,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:08:54,179 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 02:08:54,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:08:54,180 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:08:54,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:08:54,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:08:54,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:08:54,182 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:08:54,183 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_f7af01f7-e6df-4446-899f-56641fa30628/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 -> 178aed235abe902c48f53a1f171dd596b987beae [2018-11-23 02:08:54,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:08:54,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:08:54,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:08:54,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:08:54,222 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:08:54,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:54,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/bfea5b6bd/7244f9e77a7647248751087ca85b6be5/FLAGf9d238c86 [2018-11-23 02:08:54,708 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:08:54,708 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:54,718 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/bfea5b6bd/7244f9e77a7647248751087ca85b6be5/FLAGf9d238c86 [2018-11-23 02:08:54,727 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/bin-2019/uautomizer/data/bfea5b6bd/7244f9e77a7647248751087ca85b6be5 [2018-11-23 02:08:54,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:08:54,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:08:54,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:08:54,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:08:54,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:08:54,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:54" (1/1) ... [2018-11-23 02:08:54,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cab3a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:54, skipping insertion in model container [2018-11-23 02:08:54,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:54" (1/1) ... [2018-11-23 02:08:54,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:08:54,770 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:08:54,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:08:55,008 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:08:55,092 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:08:55,127 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:08:55,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55 WrapperNode [2018-11-23 02:08:55,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:08:55,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:08:55,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:08:55,128 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:08:55,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:08:55,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:08:55,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:08:55,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:08:55,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... [2018-11-23 02:08:55,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:08:55,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:08:55,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:08:55,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:08:55,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7af01f7-e6df-4446-899f-56641fa30628/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 02:08:55,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:08:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 02:08:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 02:08:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:08:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:08:55,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:08:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:08:55,224 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 02:08:55,305 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 02:08:55,305 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 02:08:55,306 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 02:08:55,306 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 02:08:55,307 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-11-23 02:08:55,307 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 02:08:55,308 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-11-23 02:08:55,308 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-11-23 02:08:55,309 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-11-23 02:08:55,309 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-11-23 02:08:55,310 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-11-23 02:08:55,310 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-11-23 02:08:55,311 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-11-23 02:08:55,461 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:08:55,461 INFO L280 CfgBuilder]: Removed 41 assue(true) statements. [2018-11-23 02:08:55,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:55 BoogieIcfgContainer [2018-11-23 02:08:55,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:08:55,462 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:08:55,462 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:08:55,464 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:08:55,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:08:54" (1/3) ... [2018-11-23 02:08:55,465 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e6494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:55, skipping insertion in model container [2018-11-23 02:08:55,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:55" (2/3) ... [2018-11-23 02:08:55,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e6494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:55, skipping insertion in model container [2018-11-23 02:08:55,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:55" (3/3) ... [2018-11-23 02:08:55,467 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-11-23 02:08:55,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,494 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,494 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,497 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,502 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,502 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,503 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,504 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:08:55,510 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 02:08:55,510 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:08:55,516 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-11-23 02:08:55,527 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-11-23 02:08:55,541 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:08:55,542 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:08:55,542 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:08:55,542 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:08:55,542 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:08:55,542 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:08:55,542 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:08:55,542 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:08:55,542 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:08:55,548 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 85 transitions [2018-11-23 02:08:55,555 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 02:08:55,559 INFO L168 Benchmark]: Toolchain (without parser) took 828.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:55,561 INFO L168 Benchmark]: CDTParser took 0.13 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 02:08:55,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:55,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.51 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 02:08:55,562 INFO L168 Benchmark]: Boogie Preprocessor took 24.07 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:55,563 INFO L168 Benchmark]: RCFGBuilder took 272.32 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:55,563 INFO L168 Benchmark]: TraceAbstraction took 96.85 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 02:08:55,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 396.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -178.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.51 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. * Boogie Preprocessor took 24.07 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 272.32 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 96.85 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: 6.8 MB). Peak memory consumption was 6.8 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...