./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.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_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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 99ffa0b219561cbdee4abe5b9763c9295d966681 ...................................................................................................................................................................................................... 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_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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 99ffa0b219561cbdee4abe5b9763c9295d966681 .......................................................................................................................................................................................................... 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 [2020-11-29 18:47:23,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:23,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:23,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:23,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:23,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:23,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:23,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:23,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:23,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:23,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:23,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:23,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:23,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:23,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:23,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:23,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:23,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:23,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:23,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:23,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:23,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:23,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:23,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:23,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:23,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:23,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:23,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:23,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:23,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:23,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:23,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:23,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:23,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:23,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:23,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:23,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:23,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:23,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:23,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:23,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:23,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:47:23,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:23,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:23,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:47:23,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:47:23,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:23,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:23,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:23,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:47:23,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:47:23,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:47:23,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:23,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:23,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:23,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:23,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:47:23,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:23,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:23,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:23,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:47:23,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:47:23,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:23,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:23,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:47:23,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:23,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:23,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:23,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:47:23,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:47:23,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:23,242 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_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ffa0b219561cbdee4abe5b9763c9295d966681 [2020-11-29 18:47:23,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:23,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:23,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:23,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:23,599 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:23,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-11-29 18:47:23,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/ccb1f944d/2455f24f3def4a7787899504e154de9e/FLAG380482007 [2020-11-29 18:47:24,363 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:24,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-11-29 18:47:24,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/ccb1f944d/2455f24f3def4a7787899504e154de9e/FLAG380482007 [2020-11-29 18:47:24,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/ccb1f944d/2455f24f3def4a7787899504e154de9e [2020-11-29 18:47:24,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:24,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:24,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:24,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:24,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:24,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:24" (1/1) ... [2020-11-29 18:47:24,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebc1de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:24, skipping insertion in model container [2020-11-29 18:47:24,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:24" (1/1) ... [2020-11-29 18:47:24,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:24,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:25,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:25,340 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:47:25,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:25,494 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:47:25,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25 WrapperNode [2020-11-29 18:47:25,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:25,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:25,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:47:25,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:47:25,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:25,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:47:25,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:47:25,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:47:25,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... [2020-11-29 18:47:25,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:47:25,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:47:25,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:47:25,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:47:25,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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 [2020-11-29 18:47:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 18:47:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:47:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:47:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 18:47:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 18:47:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:47:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:47:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:47:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:47:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:47:25,690 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:47:26,253 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:47:26,254 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 18:47:26,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:26 BoogieIcfgContainer [2020-11-29 18:47:26,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:47:26,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:47:26,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:47:26,268 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:47:26,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:26" (1/1) ... [2020-11-29 18:47:26,269 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) [2020-11-29 18:47:26,274 INFO L168 Benchmark]: Toolchain (without parser) took 1597.72 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 52.7 MB in the beginning and 63.1 MB in the end (delta: -10.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,275 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory was 61.5 MB in the beginning and 61.5 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:26,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.89 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 52.5 MB in the beginning and 87.6 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.63 ms. Allocated memory is still 111.1 MB. Free memory was 87.6 MB in the beginning and 87.8 MB in the end (delta: -214.3 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,282 INFO L168 Benchmark]: Boogie Preprocessor took 35.83 ms. Allocated memory is still 111.1 MB. Free memory was 87.8 MB in the beginning and 86.8 MB in the end (delta: 980.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,283 INFO L168 Benchmark]: RCFGBuilder took 661.40 ms. Allocated memory is still 111.1 MB. Free memory was 86.3 MB in the beginning and 64.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,284 INFO L168 Benchmark]: CodeCheck took 15.51 ms. Allocated memory is still 111.1 MB. Free memory was 64.3 MB in the beginning and 63.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:26,289 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 0.33 ms. Allocated memory is still 88.1 MB. Free memory was 61.5 MB in the beginning and 61.5 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 808.89 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 52.5 MB in the beginning and 87.6 MB in the end (delta: -35.2 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.63 ms. Allocated memory is still 111.1 MB. Free memory was 87.6 MB in the beginning and 87.8 MB in the end (delta: -214.3 kB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.83 ms. Allocated memory is still 111.1 MB. Free memory was 87.8 MB in the beginning and 86.8 MB in the end (delta: 980.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 661.40 ms. Allocated memory is still 111.1 MB. Free memory was 86.3 MB in the beginning and 64.3 MB in the end (delta: 22.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 15.51 ms. Allocated memory is still 111.1 MB. Free memory was 64.3 MB in the beginning and 63.1 MB in the end (delta: 1.2 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 [2020-11-29 18:47:28,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:47:28,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:47:28,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:47:28,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:47:28,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:47:28,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:47:28,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:47:28,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:47:28,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:47:28,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:47:28,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:47:28,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:47:28,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:47:28,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:47:28,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:47:28,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:47:28,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:47:28,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:47:28,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:47:28,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:47:28,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:47:28,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:47:28,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:47:28,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:47:28,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:47:28,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:47:28,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:47:28,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:47:28,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:47:28,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:47:28,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:47:28,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:47:28,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:47:28,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:47:28,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:47:28,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:47:28,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:47:28,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:47:28,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:47:28,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:47:28,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:47:28,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:47:28,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:47:28,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:47:28,998 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:47:29,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:47:29,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:47:29,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:47:29,002 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:47:29,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:47:29,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:47:29,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:47:29,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:47:29,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:47:29,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:47:29,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:47:29,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:47:29,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:47:29,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:47:29,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:47:29,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:47:29,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:47:29,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:47:29,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:47:29,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:47:29,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:47:29,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:47:29,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:47:29,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:47:29,020 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:47:29,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:47:29,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:47:29,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:47:29,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:47:29,022 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_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99ffa0b219561cbdee4abe5b9763c9295d966681 [2020-11-29 18:47:29,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:47:29,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:47:29,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:47:29,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:47:29,537 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:47:29,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-11-29 18:47:29,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/37d753aad/6451177aebed4937bbfc6203dddf352f/FLAGb414d4306 [2020-11-29 18:47:30,350 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:47:30,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/sv-benchmarks/c/pthread-nondet/nondet-array-2.i [2020-11-29 18:47:30,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/37d753aad/6451177aebed4937bbfc6203dddf352f/FLAGb414d4306 [2020-11-29 18:47:30,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/bin/ukojak/data/37d753aad/6451177aebed4937bbfc6203dddf352f [2020-11-29 18:47:30,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:47:30,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:47:30,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:30,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:47:30,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:47:30,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:30" (1/1) ... [2020-11-29 18:47:30,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116cee0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:30, skipping insertion in model container [2020-11-29 18:47:30,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:47:30" (1/1) ... [2020-11-29 18:47:30,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:47:30,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:47:31,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:31,137 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:47:31,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:47:31,327 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:47:31,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31 WrapperNode [2020-11-29 18:47:31,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:47:31,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:31,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:47:31,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:47:31,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:47:31,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:47:31,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:47:31,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:47:31,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... [2020-11-29 18:47:31,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:47:31,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:47:31,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:47:31,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:47:31,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b4c30748-4064-4c30-bd9c-bd6b2e2597bd/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 [2020-11-29 18:47:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:47:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-11-29 18:47:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2020-11-29 18:47:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2020-11-29 18:47:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:47:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:47:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:47:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:47:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:47:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:47:31,495 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:47:32,016 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:47:32,017 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-11-29 18:47:32,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:32 BoogieIcfgContainer [2020-11-29 18:47:32,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:47:32,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 18:47:32,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 18:47:32,033 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 18:47:32,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:47:32" (1/1) ... [2020-11-29 18:47:32,035 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) [2020-11-29 18:47:32,040 INFO L168 Benchmark]: Toolchain (without parser) took 1447.88 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 44.4 MB in the beginning and 61.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 1.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:32,041 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:32,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.57 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 28.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:32,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.90 ms. Allocated memory is still 65.0 MB. Free memory was 28.3 MB in the beginning and 26.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:32,044 INFO L168 Benchmark]: Boogie Preprocessor took 41.03 ms. Allocated memory is still 65.0 MB. Free memory was 26.2 MB in the beginning and 46.8 MB in the end (delta: -20.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:32,045 INFO L168 Benchmark]: RCFGBuilder took 601.56 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 46.8 MB in the beginning and 62.7 MB in the end (delta: -16.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:47:32,046 INFO L168 Benchmark]: CodeCheck took 17.44 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 61.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:47:32,050 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 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 735.57 ms. Allocated memory is still 65.0 MB. Free memory was 44.0 MB in the beginning and 28.3 MB in the end (delta: 15.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.90 ms. Allocated memory is still 65.0 MB. Free memory was 28.3 MB in the beginning and 26.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.03 ms. Allocated memory is still 65.0 MB. Free memory was 26.2 MB in the beginning and 46.8 MB in the end (delta: -20.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 601.56 ms. Allocated memory was 65.0 MB in the beginning and 83.9 MB in the end (delta: 18.9 MB). Free memory was 46.8 MB in the beginning and 62.7 MB in the end (delta: -16.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.44 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 61.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...