./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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 0.1.23-635dfa2 [2018-12-01 12:40:08,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 12:40:08,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 12:40:08,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 12:40:08,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 12:40:08,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 12:40:08,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 12:40:08,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 12:40:08,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 12:40:08,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 12:40:08,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 12:40:08,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 12:40:08,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 12:40:08,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 12:40:08,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 12:40:08,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 12:40:08,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 12:40:08,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 12:40:08,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 12:40:08,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 12:40:08,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 12:40:08,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 12:40:08,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 12:40:08,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 12:40:08,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 12:40:08,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 12:40:08,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 12:40:08,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 12:40:08,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 12:40:08,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 12:40:08,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 12:40:08,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 12:40:08,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 12:40:08,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 12:40:08,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 12:40:08,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 12:40:08,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 12:40:08,151 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 12:40:08,151 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 12:40:08,152 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 12:40:08,152 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 12:40:08,152 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 12:40:08,152 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 12:40:08,152 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 12:40:08,153 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 12:40:08,153 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 12:40:08,154 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 12:40:08,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 12:40:08,154 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 12:40:08,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 12:40:08,155 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_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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 [2018-12-01 12:40:08,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 12:40:08,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 12:40:08,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 12:40:08,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 12:40:08,187 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 12:40:08,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:08,231 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/150d2626b/9328f801e06b4c9688e39c5f11a2d88d/FLAG40411ce92 [2018-12-01 12:40:08,656 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 12:40:08,656 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:08,663 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/150d2626b/9328f801e06b4c9688e39c5f11a2d88d/FLAG40411ce92 [2018-12-01 12:40:08,671 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/150d2626b/9328f801e06b4c9688e39c5f11a2d88d [2018-12-01 12:40:08,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 12:40:08,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 12:40:08,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 12:40:08,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 12:40:08,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 12:40:08,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:08,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6103ace6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08, skipping insertion in model container [2018-12-01 12:40:08,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:08,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 12:40:08,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 12:40:08,858 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:40:08,865 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 12:40:08,941 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:40:08,973 INFO L195 MainTranslator]: Completed translation [2018-12-01 12:40:08,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08 WrapperNode [2018-12-01 12:40:08,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 12:40:08,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 12:40:08,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 12:40:08,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 12:40:08,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:08,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 12:40:09,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 12:40:09,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 12:40:09,007 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 12:40:09,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... [2018-12-01 12:40:09,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 12:40:09,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 12:40:09,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 12:40:09,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 12:40:09,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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 [2018-12-01 12:40:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 12:40:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 12:40:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 12:40:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 12:40:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 12:40:09,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 12:40:09,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 12:40:09,059 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 12:40:09,122 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 12:40:09,123 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 12:40:09,124 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-01 12:40:09,125 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-01 12:40:09,125 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-01 12:40:09,126 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-01 12:40:09,126 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-01 12:40:09,126 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-01 12:40:09,127 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-01 12:40:09,127 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-01 12:40:09,128 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-01 12:40:09,128 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-01 12:40:09,129 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-01 12:40:09,237 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 12:40:09,237 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-12-01 12:40:09,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:40:09 BoogieIcfgContainer [2018-12-01 12:40:09,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 12:40:09,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 12:40:09,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 12:40:09,240 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 12:40:09,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 12:40:08" (1/3) ... [2018-12-01 12:40:09,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e7d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:40:09, skipping insertion in model container [2018-12-01 12:40:09,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:08" (2/3) ... [2018-12-01 12:40:09,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e7d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:40:09, skipping insertion in model container [2018-12-01 12:40:09,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:40:09" (3/3) ... [2018-12-01 12:40:09,241 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,263 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:09,273 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 12:40:09,273 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 12:40:09,278 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-12-01 12:40:09,288 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-12-01 12:40:09,302 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 12:40:09,303 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 12:40:09,303 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 12:40:09,303 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 12:40:09,303 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 12:40:09,303 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 12:40:09,303 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 12:40:09,303 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 12:40:09,303 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 12:40:09,309 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 71places, 88 transitions [2018-12-01 12:40:09,317 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) [2018-12-01 12:40:09,319 INFO L168 Benchmark]: Toolchain (without parser) took 646.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -97.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:09,320 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:40:09,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:09,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:40:09,321 INFO L168 Benchmark]: Boogie Preprocessor took 16.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:40:09,321 INFO L168 Benchmark]: RCFGBuilder took 213.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:09,322 INFO L168 Benchmark]: TraceAbstraction took 81.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:09,323 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 213.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 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 0.1.23-635dfa2 [2018-12-01 12:40:10,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 12:40:10,709 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 12:40:10,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 12:40:10,717 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 12:40:10,718 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 12:40:10,719 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 12:40:10,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 12:40:10,721 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 12:40:10,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 12:40:10,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 12:40:10,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 12:40:10,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 12:40:10,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 12:40:10,724 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 12:40:10,725 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 12:40:10,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 12:40:10,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 12:40:10,728 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 12:40:10,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 12:40:10,730 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 12:40:10,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 12:40:10,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 12:40:10,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 12:40:10,733 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 12:40:10,733 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 12:40:10,734 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 12:40:10,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 12:40:10,735 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 12:40:10,736 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 12:40:10,736 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 12:40:10,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 12:40:10,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 12:40:10,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 12:40:10,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 12:40:10,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 12:40:10,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-01 12:40:10,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 12:40:10,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 12:40:10,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 12:40:10,749 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 12:40:10,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 12:40:10,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 12:40:10,750 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 12:40:10,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 12:40:10,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 12:40:10,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 12:40:10,751 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 12:40:10,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 12:40:10,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 12:40:10,752 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 12:40:10,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 12:40:10,753 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 12:40:10,753 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 12:40:10,753 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_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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 [2018-12-01 12:40:10,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 12:40:10,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 12:40:10,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 12:40:10,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 12:40:10,790 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 12:40:10,790 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:10,833 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/daccd9c00/9089e54a483e4ebf9ed162fb5b759f0a/FLAG55c734c0d [2018-12-01 12:40:11,298 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 12:40:11,298 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/sv-benchmarks/c/pthread-ext/41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:11,304 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/daccd9c00/9089e54a483e4ebf9ed162fb5b759f0a/FLAG55c734c0d [2018-12-01 12:40:11,313 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/bin-2019/uautomizer/data/daccd9c00/9089e54a483e4ebf9ed162fb5b759f0a [2018-12-01 12:40:11,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 12:40:11,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 12:40:11,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 12:40:11,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 12:40:11,318 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 12:40:11,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e90b0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11, skipping insertion in model container [2018-12-01 12:40:11,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 12:40:11,344 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 12:40:11,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:40:11,527 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 12:40:11,608 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 12:40:11,643 INFO L195 MainTranslator]: Completed translation [2018-12-01 12:40:11,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11 WrapperNode [2018-12-01 12:40:11,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 12:40:11,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 12:40:11,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 12:40:11,645 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 12:40:11,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 12:40:11,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 12:40:11,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 12:40:11,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 12:40:11,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... [2018-12-01 12:40:11,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 12:40:11,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 12:40:11,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 12:40:11,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 12:40:11,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c5fab43-0f93-4116-bbc1-f17e9d4fbda7/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 [2018-12-01 12:40:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 12:40:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-01 12:40:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-01 12:40:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 12:40:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 12:40:11,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 12:40:11,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 12:40:11,742 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 12:40:11,818 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-01 12:40:11,819 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-01 12:40:11,820 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-12-01 12:40:11,820 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-01 12:40:11,820 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2018-12-01 12:40:11,821 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-12-01 12:40:11,821 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#4 [2018-12-01 12:40:11,821 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2018-12-01 12:40:11,821 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#5 [2018-12-01 12:40:11,822 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#5 [2018-12-01 12:40:11,822 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#6 [2018-12-01 12:40:11,822 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#6 [2018-12-01 12:40:11,823 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#7 [2018-12-01 12:40:11,922 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 12:40:11,922 INFO L280 CfgBuilder]: Removed 15 assue(true) statements. [2018-12-01 12:40:11,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:40:11 BoogieIcfgContainer [2018-12-01 12:40:11,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 12:40:11,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 12:40:11,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 12:40:11,926 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 12:40:11,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 12:40:11" (1/3) ... [2018-12-01 12:40:11,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122ebcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:40:11, skipping insertion in model container [2018-12-01 12:40:11,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:40:11" (2/3) ... [2018-12-01 12:40:11,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@122ebcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 12:40:11, skipping insertion in model container [2018-12-01 12:40:11,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:40:11" (3/3) ... [2018-12-01 12:40:11,928 INFO L112 eAbstractionObserver]: Analyzing ICFG 41_FreeBSD__abd_kbd__sliced_true-unreach-call.i [2018-12-01 12:40:11,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,947 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,947 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,948 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_adb_kbd_receive_packet_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,952 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_akbd_read_char_#in~wait| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,953 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~switch2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,954 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,954 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_akbd_read_char_~wait not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,954 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 12:40:11,959 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-01 12:40:11,959 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 12:40:11,964 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 10 error locations. [2018-12-01 12:40:11,973 INFO L257 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2018-12-01 12:40:11,987 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 12:40:11,988 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 12:40:11,988 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 12:40:11,988 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 12:40:11,988 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 12:40:11,988 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 12:40:11,988 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 12:40:11,988 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 12:40:11,989 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 12:40:11,994 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 68places, 85 transitions [2018-12-01 12:40:12,001 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) [2018-12-01 12:40:12,003 INFO L168 Benchmark]: Toolchain (without parser) took 688.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -146.0 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:12,004 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 12:40:12,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:12,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.86 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. [2018-12-01 12:40:12,005 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 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. [2018-12-01 12:40:12,006 INFO L168 Benchmark]: RCFGBuilder took 217.77 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:12,006 INFO L168 Benchmark]: TraceAbstraction took 78.50 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 12:40:12,008 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.86 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 24.35 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 217.77 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: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 78.50 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: 6.9 MB). Peak memory consumption was 6.9 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...