./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 6ebb851e775ea53b2f876e394322091dcbb6c098 ................................................................................................................................................................................................................................................ 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_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 6ebb851e775ea53b2f876e394322091dcbb6c098 .................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:35:28,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:35:28,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:35:28,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:35:28,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:35:28,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:35:28,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:35:28,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:35:28,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:35:28,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:35:28,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:35:28,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:35:28,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:35:28,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:35:28,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:35:28,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:35:28,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:35:28,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:35:28,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:35:28,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:35:28,036 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:35:28,037 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:35:28,038 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:35:28,039 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:35:28,039 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:35:28,039 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:35:28,040 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:35:28,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:35:28,041 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:35:28,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:35:28,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:35:28,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:35:28,043 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:35:28,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:35:28,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:35:28,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:35:28,044 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:35:28,053 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:35:28,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:35:28,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:35:28,054 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:35:28,054 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:35:28,054 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:35:28,055 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:35:28,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:35:28,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:35:28,056 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:35:28,057 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:35:28,057 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:35:28,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:35:28,058 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_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-11-28 11:35:28,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:35:28,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:35:28,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:35:28,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:35:28,091 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:35:28,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-28 11:35:28,127 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/5a5f0ed0e/2234375ba19243738f26a81210cf650f/FLAG06508f7f8 [2018-11-28 11:35:28,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:35:28,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-28 11:35:28,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/5a5f0ed0e/2234375ba19243738f26a81210cf650f/FLAG06508f7f8 [2018-11-28 11:35:28,896 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/5a5f0ed0e/2234375ba19243738f26a81210cf650f [2018-11-28 11:35:28,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:35:28,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:35:28,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:28,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:35:28,903 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:35:28,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:28" (1/1) ... [2018-11-28 11:35:28,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283e46db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:28, skipping insertion in model container [2018-11-28 11:35:28,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:28" (1/1) ... [2018-11-28 11:35:28,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:35:28,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:35:29,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:29,141 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:35:29,209 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:29,240 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:35:29,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29 WrapperNode [2018-11-28 11:35:29,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:29,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:29,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:35:29,242 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:35:29,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:29,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:35:29,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:35:29,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:35:29,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... [2018-11-28 11:35:29,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:35:29,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:35:29,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:35:29,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:35:29,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 [2018-11-28 11:35:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:35:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 11:35:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 11:35:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 11:35:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 11:35:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:35:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:35:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:35:29,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:35:29,320 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 11:35:29,467 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:35:29,467 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 11:35:29,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:29 BoogieIcfgContainer [2018-11-28 11:35:29,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:35:29,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:35:29,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:35:29,470 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:35:29,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:35:28" (1/3) ... [2018-11-28 11:35:29,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286c346f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:29, skipping insertion in model container [2018-11-28 11:35:29,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:29" (2/3) ... [2018-11-28 11:35:29,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286c346f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:29, skipping insertion in model container [2018-11-28 11:35:29,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:29" (3/3) ... [2018-11-28 11:35:29,472 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-11-28 11:35:29,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,496 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,496 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,497 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,497 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,497 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,497 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,498 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,498 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,498 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,499 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,499 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,499 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,499 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,499 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,500 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,500 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,500 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,500 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:29,507 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 11:35:29,507 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:35:29,512 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 11:35:29,521 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 11:35:29,535 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:35:29,536 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:35:29,536 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:35:29,536 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:35:29,536 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:35:29,536 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:35:29,536 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:35:29,537 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:35:29,537 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:35:29,542 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-28 11:35:29,559 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_thr2 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) [2018-11-28 11:35:29,563 INFO L168 Benchmark]: Toolchain (without parser) took 663.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -69.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:29,564 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:29,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:29,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:29,566 INFO L168 Benchmark]: Boogie Preprocessor took 15.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:29,566 INFO L168 Benchmark]: RCFGBuilder took 181.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:29,567 INFO L168 Benchmark]: TraceAbstraction took 94.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:29,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -104.9 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.01 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 181.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 94.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 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_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: 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 0.1.23-0cd3be1 [2018-11-28 11:35:31,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:35:31,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:35:31,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:35:31,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:35:31,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:35:31,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:35:31,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:35:31,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:35:31,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:35:31,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:35:31,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:35:31,071 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:35:31,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:35:31,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:35:31,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:35:31,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:35:31,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:35:31,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:35:31,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:35:31,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:35:31,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:35:31,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:35:31,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:35:31,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:35:31,082 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:35:31,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:35:31,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:35:31,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:35:31,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:35:31,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:35:31,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:35:31,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:35:31,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:35:31,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:35:31,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:35:31,088 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 11:35:31,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:35:31,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:35:31,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:35:31,100 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:35:31,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:35:31,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:35:31,101 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:35:31,101 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:35:31,101 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:35:31,101 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:35:31,101 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:35:31,102 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:35:31,103 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:35:31,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:35:31,104 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:35:31,104 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:35:31,104 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:35:31,104 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 11:35:31,104 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:35:31,104 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 11:35:31,107 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 11:35:31,107 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_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 -> 6ebb851e775ea53b2f876e394322091dcbb6c098 [2018-11-28 11:35:31,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:35:31,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:35:31,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:35:31,144 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:35:31,145 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:35:31,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-28 11:35:31,189 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/e9ad5dd51/7af3674981d8421eb889cd6f5ccbca93/FLAGe67425328 [2018-11-28 11:35:31,542 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:35:31,543 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/sv-benchmarks/c/pthread-lit/fkp2013_false-unreach-call.i [2018-11-28 11:35:31,552 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/e9ad5dd51/7af3674981d8421eb889cd6f5ccbca93/FLAGe67425328 [2018-11-28 11:35:31,944 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/bin-2019/uautomizer/data/e9ad5dd51/7af3674981d8421eb889cd6f5ccbca93 [2018-11-28 11:35:31,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:35:31,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:35:31,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:31,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:35:31,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:35:31,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:31" (1/1) ... [2018-11-28 11:35:31,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d928d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:31, skipping insertion in model container [2018-11-28 11:35:31,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:35:31" (1/1) ... [2018-11-28 11:35:31,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:35:31,981 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:35:32,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:32,191 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:35:32,226 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:35:32,322 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:35:32,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32 WrapperNode [2018-11-28 11:35:32,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:35:32,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:32,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:35:32,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:35:32,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:35:32,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:35:32,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:35:32,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:35:32,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... [2018-11-28 11:35:32,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:35:32,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:35:32,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:35:32,375 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:35:32,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16ed6759-9cd2-463c-b313-1f88ce225b2e/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 [2018-11-28 11:35:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:35:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-28 11:35:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-28 11:35:32,409 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-28 11:35:32,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-28 11:35:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:35:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 11:35:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:35:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:35:32,411 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 11:35:32,593 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:35:32,593 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 11:35:32,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:32 BoogieIcfgContainer [2018-11-28 11:35:32,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:35:32,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:35:32,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:35:32,596 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:35:32,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:35:31" (1/3) ... [2018-11-28 11:35:32,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd5190a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:32, skipping insertion in model container [2018-11-28 11:35:32,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:35:32" (2/3) ... [2018-11-28 11:35:32,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd5190a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:35:32, skipping insertion in model container [2018-11-28 11:35:32,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:35:32" (3/3) ... [2018-11-28 11:35:32,599 INFO L112 eAbstractionObserver]: Analyzing ICFG fkp2013_false-unreach-call.i [2018-11-28 11:35:32,618 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,619 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,620 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,621 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,622 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,622 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:35:32,627 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 11:35:32,628 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:35:32,633 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 11:35:32,642 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 11:35:32,658 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:35:32,658 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:35:32,658 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:35:32,658 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:35:32,659 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:35:32,659 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:35:32,659 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:35:32,659 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:35:32,659 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:35:32,666 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 48places, 48 transitions [2018-11-28 11:35:32,684 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_thr2 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) [2018-11-28 11:35:32,686 INFO L168 Benchmark]: Toolchain (without parser) took 738.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -131.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:32,687 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:35:32,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:32,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.63 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:32,688 INFO L168 Benchmark]: Boogie Preprocessor took 20.83 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. [2018-11-28 11:35:32,689 INFO L168 Benchmark]: RCFGBuilder took 218.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:32,689 INFO L168 Benchmark]: TraceAbstraction took 91.40 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:35:32,692 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.63 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.83 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 218.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 91.40 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: 6.6 MB). Peak memory consumption was 6.6 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_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: 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...