./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.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_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/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 3f78296dc1cf80b4adc36195bb88732ccad57c55 ......................................................................................................................................................................................................... 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_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/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 3f78296dc1cf80b4adc36195bb88732ccad57c55 .............................................................................................................................................................................................................. 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 20:51:50,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:51:50,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:51:50,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:51:50,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:51:50,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:51:50,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:51:50,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:51:50,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:51:50,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:51:50,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:51:50,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:51:50,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:51:50,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:51:50,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:51:50,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:51:50,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:51:50,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:51:50,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:51:50,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:51:50,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:51:50,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:51:50,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:51:50,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:51:50,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:51:50,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:51:50,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:51:50,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:51:50,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:51:50,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:51:50,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:51:50,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:51:50,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:51:50,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:51:50,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:51:50,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:51:50,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:51:50,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:51:50,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:51:50,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:51:50,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:51:50,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:51:50,242 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:51:50,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:51:50,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:51:50,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:51:50,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:51:50,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:51:50,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:51:50,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:51:50,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:51:50,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:51:50,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:51:50,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:51:50,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:51:50,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:51:50,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:51:50,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:51:50,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:51:50,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:51:50,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:51:50,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:51:50,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:51:50,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:51:50,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:51:50,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:51:50,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:51:50,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:51:50,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:51:50,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:51:50,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:51:50,253 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_d96a6670-2ed7-447a-a39c-853753c60df9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f78296dc1cf80b4adc36195bb88732ccad57c55 [2020-11-29 20:51:50,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:51:50,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:51:50,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:51:50,566 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:51:50,572 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:51:50,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-11-29 20:51:50,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/1c0ba991c/4ff2e274fab3465ca97d88dd6bb7a811/FLAG06b8727a0 [2020-11-29 20:51:51,487 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:51:51,491 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-11-29 20:51:51,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/1c0ba991c/4ff2e274fab3465ca97d88dd6bb7a811/FLAG06b8727a0 [2020-11-29 20:51:51,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/1c0ba991c/4ff2e274fab3465ca97d88dd6bb7a811 [2020-11-29 20:51:51,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:51:51,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:51:51,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:51:51,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:51:51,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:51:51,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:51" (1/1) ... [2020-11-29 20:51:51,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a772121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:51, skipping insertion in model container [2020-11-29 20:51:51,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:51" (1/1) ... [2020-11-29 20:51:51,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:51:51,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:51:52,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:51:52,731 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:51:52,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:51:53,386 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:51:53,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53 WrapperNode [2020-11-29 20:51:53,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:51:53,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:51:53,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:51:53,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:51:53,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:51:53,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:51:53,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:51:53,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:51:53,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... [2020-11-29 20:51:53,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:51:53,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:51:53,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:51:53,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:51:53,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/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 20:51:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:51:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:51:53,631 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:51:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:51:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:51:53,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:51:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:51:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:51:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:51:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 20:51:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 20:51:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:51:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:51:53,635 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 20:51:54,433 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:51:54,433 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:51:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:51:54 BoogieIcfgContainer [2020-11-29 20:51:54,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:51:54,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:51:54,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:51:54,449 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:51:54,449 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:51:54" (1/1) ... [2020-11-29 20:51:54,450 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 20:51:54,456 INFO L168 Benchmark]: Toolchain (without parser) took 2794.61 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 86.7 MB in the beginning and 104.0 MB in the end (delta: -17.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,457 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:51:54,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.61 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 86.5 MB in the beginning and 79.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.21 ms. Allocated memory is still 148.9 MB. Free memory was 79.4 MB in the beginning and 77.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,461 INFO L168 Benchmark]: Boogie Preprocessor took 52.02 ms. Allocated memory is still 148.9 MB. Free memory was 77.3 MB in the beginning and 74.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,463 INFO L168 Benchmark]: RCFGBuilder took 883.88 ms. Allocated memory is still 148.9 MB. Free memory was 74.1 MB in the beginning and 105.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,464 INFO L168 Benchmark]: CodeCheck took 15.12 ms. Allocated memory is still 148.9 MB. Free memory was 105.0 MB in the beginning and 104.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:51:54,469 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 0.29 ms. Allocated memory is still 115.3 MB. Free memory is still 72.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1729.61 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 86.5 MB in the beginning and 79.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.21 ms. Allocated memory is still 148.9 MB. Free memory was 79.4 MB in the beginning and 77.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.02 ms. Allocated memory is still 148.9 MB. Free memory was 77.3 MB in the beginning and 74.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 883.88 ms. Allocated memory is still 148.9 MB. Free memory was 74.1 MB in the beginning and 105.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. * CodeCheck took 15.12 ms. Allocated memory is still 148.9 MB. Free memory was 105.0 MB in the beginning and 104.0 MB in the end (delta: 1.1 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 20:51:57,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:51:57,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:51:57,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:51:57,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:51:57,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:51:57,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:51:57,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:51:57,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:51:57,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:51:57,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:51:57,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:51:57,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:51:57,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:51:57,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:51:57,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:51:57,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:51:57,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:51:57,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:51:57,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:51:57,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:51:57,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:51:57,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:51:57,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:51:57,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:51:57,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:51:57,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:51:57,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:51:57,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:51:57,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:51:57,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:51:57,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:51:57,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:51:57,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:51:57,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:51:57,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:51:57,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:51:57,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:51:57,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:51:57,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:51:57,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:51:57,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:51:57,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:51:57,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:51:57,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:51:57,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:51:57,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:51:57,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:51:57,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:51:57,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:51:57,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:51:57,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:51:57,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:51:57,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:51:57,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:51:57,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:51:57,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:51:57,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:51:57,592 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:51:57,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:51:57,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:51:57,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:51:57,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:51:57,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:51:57,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:51:57,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:51:57,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:51:57,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:51:57,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:51:57,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:51:57,595 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:51:57,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:51:57,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:51:57,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:51:57,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:51:57,597 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_d96a6670-2ed7-447a-a39c-853753c60df9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f78296dc1cf80b4adc36195bb88732ccad57c55 [2020-11-29 20:51:58,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:51:58,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:51:58,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:51:58,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:51:58,104 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:51:58,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-11-29 20:51:58,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/2c7e34b3d/f3bffae52e4a418ab927f3f8993f63bb/FLAG05bd3a94c [2020-11-29 20:51:59,209 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:51:59,210 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-11-29 20:51:59,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/2c7e34b3d/f3bffae52e4a418ab927f3f8993f63bb/FLAG05bd3a94c [2020-11-29 20:51:59,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/bin/ukojak/data/2c7e34b3d/f3bffae52e4a418ab927f3f8993f63bb [2020-11-29 20:51:59,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:51:59,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:51:59,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:51:59,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:51:59,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:51:59,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:59" (1/1) ... [2020-11-29 20:51:59,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5056f1b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:51:59, skipping insertion in model container [2020-11-29 20:51:59,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:51:59" (1/1) ... [2020-11-29 20:51:59,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:51:59,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:52:00,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:00,795 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:52:00,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:52:01,269 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:52:01,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01 WrapperNode [2020-11-29 20:52:01,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:52:01,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:01,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:52:01,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:52:01,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:52:01,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:52:01,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:52:01,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:52:01,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... [2020-11-29 20:52:01,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:52:01,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:52:01,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:52:01,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:52:01,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:52:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d96a6670-2ed7-447a-a39c-853753c60df9/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 20:52:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:52:01,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:52:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:52:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:52:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:52:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:52:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:52:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-29 20:52:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-29 20:52:01,592 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 20:52:02,455 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:52:02,455 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:52:02,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:02 BoogieIcfgContainer [2020-11-29 20:52:02,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:52:02,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:52:02,458 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:52:02,469 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:52:02,469 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:52:02" (1/1) ... [2020-11-29 20:52:02,470 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 20:52:02,475 INFO L168 Benchmark]: Toolchain (without parser) took 2730.98 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 43.7 MB in the beginning and 61.9 MB in the end (delta: -18.1 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,476 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:52:02,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.28 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 32.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.67 ms. Allocated memory is still 90.2 MB. Free memory was 32.6 MB in the beginning and 29.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,479 INFO L168 Benchmark]: Boogie Preprocessor took 85.84 ms. Allocated memory is still 90.2 MB. Free memory was 29.6 MB in the beginning and 63.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,479 INFO L168 Benchmark]: RCFGBuilder took 967.07 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 63.0 MB in the end (delta: 615.0 kB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,480 INFO L168 Benchmark]: CodeCheck took 14.89 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 61.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:52:02,484 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 67.1 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1527.28 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 32.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.67 ms. Allocated memory is still 90.2 MB. Free memory was 32.6 MB in the beginning and 29.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.84 ms. Allocated memory is still 90.2 MB. Free memory was 29.6 MB in the beginning and 63.7 MB in the end (delta: -34.1 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 967.07 ms. Allocated memory is still 90.2 MB. Free memory was 63.7 MB in the beginning and 63.0 MB in the end (delta: 615.0 kB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.89 ms. Allocated memory is still 90.2 MB. Free memory was 63.0 MB in the beginning and 61.9 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...