./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81a2da0952c22c94b17f5c8db8240b8acbaea581 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81a2da0952c22c94b17f5c8db8240b8acbaea581 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:11,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:11,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:11,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:11,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:11,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:11,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:11,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:11,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:11,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:11,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:11,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:11,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:11,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:11,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:11,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:11,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:11,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:11,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:11,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:11,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:11,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:11,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:11,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:11,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:11,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:11,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:11,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:11,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:11,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:11,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:11,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:11,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:11,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:11,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:11,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:11,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:11,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:11,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:11,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:11,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:11,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:11,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:11,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:11,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:11,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:11,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:11,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:11,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:11,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:11,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:11,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:11,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:11,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:11,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:11,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:11,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:11,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:11,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:11,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:11,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:11,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:11,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:11,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:11,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:11,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:11,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:11,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:11,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:11,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:11,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:11,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81a2da0952c22c94b17f5c8db8240b8acbaea581 [2020-11-28 04:42:11,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:11,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:11,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:11,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:11,510 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:11,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-28 04:42:11,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/16467d49f/04a318f6f9e44b13af09db120ac55c63/FLAG059e45926 [2020-11-28 04:42:12,171 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:12,172 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-28 04:42:12,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/16467d49f/04a318f6f9e44b13af09db120ac55c63/FLAG059e45926 [2020-11-28 04:42:12,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/16467d49f/04a318f6f9e44b13af09db120ac55c63 [2020-11-28 04:42:12,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:12,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:12,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:12,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:12,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:12,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f73ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:12, skipping insertion in model container [2020-11-28 04:42:12,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:12" (1/1) ... [2020-11-28 04:42:12,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:12,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:13,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,008 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:13,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:13,150 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:13,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13 WrapperNode [2020-11-28 04:42:13,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:13,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:13,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:13,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:13,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:13,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:13,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:13,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:13,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:13,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:13,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-28 04:42:13,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:13,351 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:13,354 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:13,856 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:13,857 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:13,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:13 BoogieIcfgContainer [2020-11-28 04:42:13,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:13,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:13,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:13,868 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:13,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:13" (1/1) ... [2020-11-28 04:42:13,869 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:13,880 INFO L168 Benchmark]: Toolchain (without parser) took 1417.97 ms. Allocated memory is still 100.7 MB. Free memory was 69.2 MB in the beginning and 72.7 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:13,881 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:13,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.08 ms. Allocated memory is still 100.7 MB. Free memory was 69.2 MB in the beginning and 57.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 55.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,884 INFO L168 Benchmark]: Boogie Preprocessor took 48.24 ms. Allocated memory is still 100.7 MB. Free memory was 55.4 MB in the beginning and 53.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,887 INFO L168 Benchmark]: RCFGBuilder took 588.97 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 74.1 MB in the end (delta: -20.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,888 INFO L168 Benchmark]: CodeCheck took 16.86 ms. Allocated memory is still 100.7 MB. Free memory was 74.1 MB in the beginning and 72.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:13,892 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.08 ms. Allocated memory is still 100.7 MB. Free memory was 69.2 MB in the beginning and 57.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 100.7 MB. Free memory was 57.0 MB in the beginning and 55.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.24 ms. Allocated memory is still 100.7 MB. Free memory was 55.4 MB in the beginning and 53.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 588.97 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 74.1 MB in the end (delta: -20.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.86 ms. Allocated memory is still 100.7 MB. Free memory was 74.1 MB in the beginning and 72.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:16,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:16,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:16,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:16,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:16,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:16,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:16,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:16,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:16,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:16,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:16,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:16,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:16,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:16,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:16,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:16,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:16,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:16,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:16,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:16,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:16,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:16,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:16,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:16,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:16,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:16,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:16,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:16,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:16,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:16,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:16,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:16,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:16,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:16,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:16,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:16,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:16,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:16,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:16,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:16,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:16,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:16,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:16,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:16,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:16,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:16,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:16,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:16,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:16,503 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:16,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:16,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:16,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:16,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:16,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:16,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:16,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:16,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:16,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:16,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:16,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:16,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:16,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:16,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:16,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:16,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:16,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:16,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:16,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:16,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:16,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:16,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:16,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:16,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:16,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:16,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81a2da0952c22c94b17f5c8db8240b8acbaea581 [2020-11-28 04:42:16,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:16,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:16,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:16,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:16,932 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:16,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-28 04:42:17,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/7dc29be8c/543d100a4abe48c68ee0b1f9901956e7/FLAG63ea873f2 [2020-11-28 04:42:17,640 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:17,641 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-28 04:42:17,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/7dc29be8c/543d100a4abe48c68ee0b1f9901956e7/FLAG63ea873f2 [2020-11-28 04:42:17,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/data/7dc29be8c/543d100a4abe48c68ee0b1f9901956e7 [2020-11-28 04:42:17,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:17,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:17,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:17,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:17,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:17,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:17" (1/1) ... [2020-11-28 04:42:17,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:17, skipping insertion in model container [2020-11-28 04:42:17,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:17" (1/1) ... [2020-11-28 04:42:17,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:17,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:18,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:18,434 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:18,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:18,626 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:18,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18 WrapperNode [2020-11-28 04:42:18,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:18,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:18,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:18,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:18,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:18,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:18,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:18,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:18,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... [2020-11-28 04:42:18,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:18,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:18,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:18,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:18,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f77befd-ccc4-4f2f-a6cd-9b0f1cb8d437/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2020-11-28 04:42:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:18,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:18,786 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:18,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:18,788 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:42:19,369 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:19,369 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:42:19,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:19 BoogieIcfgContainer [2020-11-28 04:42:19,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:19,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:19,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:19,383 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:19,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:19" (1/1) ... [2020-11-28 04:42:19,385 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:42:19,391 INFO L168 Benchmark]: Toolchain (without parser) took 1495.48 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.5 MB in the beginning and 42.2 MB in the end (delta: -8.6 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,393 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:19,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.47 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 47.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.95 ms. Allocated memory is still 69.2 MB. Free memory was 47.7 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,396 INFO L168 Benchmark]: Boogie Preprocessor took 32.68 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 44.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,397 INFO L168 Benchmark]: RCFGBuilder took 663.24 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 42.9 MB in the end (delta: 856.8 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,398 INFO L168 Benchmark]: CodeCheck took 15.24 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 42.2 MB in the end (delta: 766.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:19,408 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 730.47 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.3 MB in the beginning and 47.7 MB in the end (delta: -14.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.95 ms. Allocated memory is still 69.2 MB. Free memory was 47.7 MB in the beginning and 45.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.68 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 44.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 663.24 ms. Allocated memory is still 69.2 MB. Free memory was 43.8 MB in the beginning and 42.9 MB in the end (delta: 856.8 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 15.24 ms. Allocated memory is still 69.2 MB. Free memory was 42.9 MB in the beginning and 42.2 MB in the end (delta: 766.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...