./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_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_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 433d57f7adffb45a31ed8197a09234fe93f5a3ec .......................................................................................................................................................................................................................................................................................... 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_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 433d57f7adffb45a31ed8197a09234fe93f5a3ec .................................................................................................................................................................................................................................................................................. 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 [2018-12-09 18:44:06,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:44:06,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:44:06,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:44:06,135 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:44:06,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:44:06,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:44:06,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:44:06,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:44:06,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:44:06,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:44:06,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:44:06,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:44:06,140 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:44:06,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:44:06,141 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:44:06,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:44:06,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:44:06,143 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:44:06,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:44:06,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:44:06,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:44:06,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:44:06,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:44:06,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:44:06,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:44:06,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:44:06,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:44:06,149 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:44:06,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:44:06,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:44:06,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:44:06,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:44:06,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:44:06,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:44:06,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:44:06,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 18:44:06,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:44:06,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:44:06,159 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:44:06,159 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 18:44:06,160 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 18:44:06,160 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 18:44:06,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:44:06,161 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:44:06,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:44:06,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:44:06,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:44:06,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:44:06,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:44:06,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 18:44:06,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:44:06,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 18:44:06,164 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan 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 -> Taipan 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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-12-09 18:44:06,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:44:06,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:44:06,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:44:06,194 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:44:06,194 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:44:06,195 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:06,234 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/dea4f1212/7ba26c02f6ec4f99bd9ebcdeb25404a7/FLAG84ef54dd8 [2018-12-09 18:44:06,681 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:44:06,682 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:06,687 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/dea4f1212/7ba26c02f6ec4f99bd9ebcdeb25404a7/FLAG84ef54dd8 [2018-12-09 18:44:06,695 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/dea4f1212/7ba26c02f6ec4f99bd9ebcdeb25404a7 [2018-12-09 18:44:06,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:44:06,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:44:06,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:06,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:44:06,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:44:06,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:06" (1/1) ... [2018-12-09 18:44:06,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7014c445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:06, skipping insertion in model container [2018-12-09 18:44:06,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:06" (1/1) ... [2018-12-09 18:44:06,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:44:06,731 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:44:06,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:06,950 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:44:06,974 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:07,004 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:44:07,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07 WrapperNode [2018-12-09 18:44:07,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:07,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:07,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:44:07,005 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:44:07,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:07,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:44:07,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:44:07,032 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:44:07,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... [2018-12-09 18:44:07,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:44:07,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:44:07,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:44:07,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:44:07,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/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 [2018-12-09 18:44:07,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:44:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 18:44:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 18:44:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:44:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:44:07,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:44:07,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:44:07,086 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:44:07,157 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 18:44:07,158 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 18:44:07,240 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:44:07,240 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 18:44:07,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:07 BoogieIcfgContainer [2018-12-09 18:44:07,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:44:07,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 18:44:07,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 18:44:07,243 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 18:44:07,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:44:06" (1/3) ... [2018-12-09 18:44:07,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@615082e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:44:07, skipping insertion in model container [2018-12-09 18:44:07,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:07" (2/3) ... [2018-12-09 18:44:07,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@615082e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:44:07, skipping insertion in model container [2018-12-09 18:44:07,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:07" (3/3) ... [2018-12-09 18:44:07,245 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:07,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,265 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:07,278 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 18:44:07,278 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 18:44:07,283 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 18:44:07,293 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 18:44:07,308 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 18:44:07,308 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 18:44:07,308 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 18:44:07,308 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 18:44:07,308 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 18:44:07,308 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 18:44:07,308 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 18:44:07,308 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 18:44:07,314 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54places, 58 transitions [2018-12-09 18:44:07,321 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) [2018-12-09 18:44:07,323 INFO L168 Benchmark]: Toolchain (without parser) took 626.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:07,324 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:44:07,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:07,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.79 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. [2018-12-09 18:44:07,325 INFO L168 Benchmark]: Boogie Preprocessor took 15.05 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. [2018-12-09 18:44:07,325 INFO L168 Benchmark]: RCFGBuilder took 193.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:07,326 INFO L168 Benchmark]: TraceAbstraction took 81.97 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:07,327 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -167.0 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.79 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 15.05 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 193.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 81.97 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: 15.1 MB). Peak memory consumption was 15.1 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 [2018-12-09 18:44:08,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:44:08,638 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:44:08,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:44:08,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:44:08,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:44:08,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:44:08,646 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:44:08,647 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:44:08,647 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:44:08,648 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:44:08,648 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:44:08,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:44:08,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:44:08,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:44:08,650 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:44:08,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:44:08,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:44:08,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:44:08,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:44:08,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:44:08,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:44:08,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:44:08,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:44:08,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:44:08,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:44:08,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:44:08,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:44:08,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:44:08,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:44:08,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:44:08,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:44:08,658 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:44:08,658 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:44:08,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:44:08,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:44:08,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 18:44:08,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:44:08,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:44:08,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 18:44:08,667 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 18:44:08,667 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 18:44:08,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:44:08,668 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:44:08,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 18:44:08,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 18:44:08,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:44:08,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:44:08,670 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_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan 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 -> Taipan 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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-12-09 18:44:08,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:44:08,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:44:08,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:44:08,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:44:08,698 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:44:08,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:08,734 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/9e1b5115d/b87efd98b21a41d6b5b410a2ee432da9/FLAG6c46e4b51 [2018-12-09 18:44:09,174 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:44:09,175 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:09,181 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/9e1b5115d/b87efd98b21a41d6b5b410a2ee432da9/FLAG6c46e4b51 [2018-12-09 18:44:09,189 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/data/9e1b5115d/b87efd98b21a41d6b5b410a2ee432da9 [2018-12-09 18:44:09,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:44:09,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:44:09,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:09,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:44:09,194 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:44:09,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d6b1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09, skipping insertion in model container [2018-12-09 18:44:09,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:44:09,220 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:44:09,382 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:09,390 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:44:09,416 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:09,480 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:44:09,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09 WrapperNode [2018-12-09 18:44:09,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:09,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:09,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:44:09,481 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:44:09,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:09,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:44:09,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:44:09,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:44:09,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... [2018-12-09 18:44:09,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:44:09,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:44:09,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:44:09,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:44:09,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5bfaefb-80d2-4bdb-8f33-51adebf50349/bin-2019/utaipan/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 [2018-12-09 18:44:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:44:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 18:44:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 18:44:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:44:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:44:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:44:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:44:09,553 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 18:44:09,619 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-09 18:44:09,621 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-09 18:44:09,694 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:44:09,694 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 18:44:09,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:09 BoogieIcfgContainer [2018-12-09 18:44:09,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:44:09,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 18:44:09,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 18:44:09,697 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 18:44:09,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:44:09" (1/3) ... [2018-12-09 18:44:09,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388acd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:44:09, skipping insertion in model container [2018-12-09 18:44:09,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:09" (2/3) ... [2018-12-09 18:44:09,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@388acd45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:44:09, skipping insertion in model container [2018-12-09 18:44:09,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:09" (3/3) ... [2018-12-09 18:44:09,699 INFO L112 eAbstractionObserver]: Analyzing ICFG 39_rand_lock_p0_vs_true-unreach-call.i [2018-12-09 18:44:09,719 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,719 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,719 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,719 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,720 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~read~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#in~s2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#t~nondet1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~s2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_calculateNext_~cnex~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_calculateNext_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ret2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nexts~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,723 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_PseudoRandomUsingAtomic_nextInt_~nextInt_return~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_PseudoRandomUsingAtomic_nextInt_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:44:09,731 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-09 18:44:09,731 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 18:44:09,737 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-09 18:44:09,747 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-09 18:44:09,761 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 18:44:09,761 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 18:44:09,761 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 18:44:09,761 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 18:44:09,761 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 18:44:09,761 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 18:44:09,762 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 18:44:09,762 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 18:44:09,762 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 18:44:09,766 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 51places, 55 transitions [2018-12-09 18:44:09,773 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) [2018-12-09 18:44:09,775 INFO L168 Benchmark]: Toolchain (without parser) took 584.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:44:09,776 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-09 18:44:09,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:09,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:09,778 INFO L168 Benchmark]: Boogie Preprocessor took 15.76 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. [2018-12-09 18:44:09,778 INFO L168 Benchmark]: RCFGBuilder took 172.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:09,779 INFO L168 Benchmark]: TraceAbstraction took 80.01 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:09,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 288.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.76 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 172.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 80.01 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: 13.5 MB). Peak memory consumption was 13.5 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...