./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI --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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI --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 e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e ............................................................................................................................................................................................................. 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 0.2.1-dev-b2eff8b [2021-10-29 03:21:56,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:56,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:56,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:56,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:56,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:56,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:56,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:56,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:56,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:56,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:56,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:56,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:56,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:56,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:56,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:56,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:56,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:56,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:56,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:56,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:56,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:56,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:56,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:56,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:56,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:56,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:56,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:56,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:56,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:56,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:56,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:56,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:56,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:56,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:56,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:56,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:56,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:56,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:56,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:56,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:56,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:21:56,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:56,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:56,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:56,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:56,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:56,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:56,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:56,163 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:56,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:56,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:56,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:56,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:56,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:56,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:56,165 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:56,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:56,165 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:56,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:56,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:56,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:56,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:56,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:56,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:56,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:56,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:56,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:56,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:56,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:56,169 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_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-10-29 03:21:56,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:56,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:56,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:56,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:56,520 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:56,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-10-29 03:21:56,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/f3c53a3a1/b57494942162457caea5d0fd86364343/FLAGd9ee3f672 [2021-10-29 03:21:57,245 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:57,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-10-29 03:21:57,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/f3c53a3a1/b57494942162457caea5d0fd86364343/FLAGd9ee3f672 [2021-10-29 03:21:57,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/f3c53a3a1/b57494942162457caea5d0fd86364343 [2021-10-29 03:21:57,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:57,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:57,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:57,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:57,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:57,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:57" (1/1) ... [2021-10-29 03:21:57,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9a0eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:57, skipping insertion in model container [2021-10-29 03:21:57,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:57" (1/1) ... [2021-10-29 03:21:57,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:57,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:57,943 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-10-29 03:21:57,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:57,981 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:58,054 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-10-29 03:21:58,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:58,101 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:58,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58 WrapperNode [2021-10-29 03:21:58,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:58,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:58,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:58,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:58,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:58,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:58,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:58,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:58,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:58,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:58,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:58,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:58,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,224 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:58,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:58,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:58,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:21:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:21:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:21:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:21:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:21:58,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:58,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:58,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:58,323 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:21:58,700 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:58,701 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:21:58,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:58 BoogieIcfgContainer [2021-10-29 03:21:58,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:58,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:58,705 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:58,718 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:58,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:58" (1/1) ... [2021-10-29 03:21:58,719 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:21:58,725 INFO L168 Benchmark]: Toolchain (without parser) took 1185.36 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 51.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:58,726 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:58,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 45.7 MB in the beginning and 66.8 MB in the end (delta: -21.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:58,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.19 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:58,729 INFO L168 Benchmark]: Boogie Preprocessor took 43.53 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 63.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:58,730 INFO L168 Benchmark]: RCFGBuilder took 504.46 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 52.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:58,731 INFO L168 Benchmark]: CodeCheck took 17.89 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 51.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:58,737 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 551.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 45.7 MB in the beginning and 66.8 MB in the end (delta: -21.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.19 ms. Allocated memory is still 100.7 MB. Free memory was 66.8 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.53 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 63.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 504.46 ms. Allocated memory is still 100.7 MB. Free memory was 63.6 MB in the beginning and 52.7 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.89 ms. Allocated memory is still 100.7 MB. Free memory was 52.7 MB in the beginning and 51.6 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. [2021-10-29 03:21:58,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:22:01,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:01,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:01,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:01,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:01,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:01,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:01,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:01,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:01,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:01,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:01,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:01,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:01,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:01,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:01,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:01,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:01,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:01,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:01,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:01,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:01,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:01,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:01,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:01,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:01,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:01,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:01,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:01,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:01,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:01,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:01,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:01,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:01,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:01,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:01,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:01,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:01,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:01,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:01,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:01,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:01,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:22:01,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:01,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:01,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:01,689 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:01,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:01,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:01,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:01,692 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:22:01,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:22:01,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:01,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:01,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:01,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:01,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:22:01,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:22:01,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:22:01,695 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:22:01,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:01,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:01,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:01,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:01,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:01,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:01,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:01,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:01,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:01,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:01,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:22:01,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:22:01,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:01,698 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:22:01,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:22:01,699 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_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e812004a84a4494a04d3a026bee09dbf1dbf7d202520f02258b12ac817a7a74e [2021-10-29 03:22:02,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:02,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:02,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:02,125 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:02,125 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:02,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-10-29 03:22:02,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/3f879cac1/d17e58539b664fcd9bf540712e5b9df3/FLAG2ad39e96e [2021-10-29 03:22:02,737 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:02,738 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2021-10-29 03:22:02,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/3f879cac1/d17e58539b664fcd9bf540712e5b9df3/FLAG2ad39e96e [2021-10-29 03:22:03,055 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/data/3f879cac1/d17e58539b664fcd9bf540712e5b9df3 [2021-10-29 03:22:03,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:03,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:03,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:03,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:03,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:03,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40fe70bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03, skipping insertion in model container [2021-10-29 03:22:03,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:03,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:03,732 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-10-29 03:22:03,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:03,770 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:03,806 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/sv-benchmarks/c/pthread-lit/fkp2013-2.i[30003,30016] [2021-10-29 03:22:03,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:03,854 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:03,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03 WrapperNode [2021-10-29 03:22:03,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:03,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:03,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:03,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:03,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:03,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:03,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:03,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:03,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:03,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:03,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:03,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:03,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:03" (1/1) ... [2021-10-29 03:22:03,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:03,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:04,004 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:04,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:04,078 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 03:22:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 03:22:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:22:04,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:22:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:04,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:22:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:22:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:22:04,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:04,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:04,082 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:22:04,545 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:04,551 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:22:04,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:04 BoogieIcfgContainer [2021-10-29 03:22:04,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:04,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:04,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:04,567 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:04,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:04" (1/1) ... [2021-10-29 03:22:04,568 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:22:04,577 INFO L168 Benchmark]: Toolchain (without parser) took 1512.73 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.7 MB in the beginning and 39.6 MB in the end (delta: -9.9 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:04,579 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:04,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.99 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 40.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:04,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.37 ms. Allocated memory is still 67.1 MB. Free memory was 40.2 MB in the beginning and 38.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:04,583 INFO L168 Benchmark]: Boogie Preprocessor took 57.53 ms. Allocated memory is still 67.1 MB. Free memory was 38.1 MB in the beginning and 36.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:04,584 INFO L168 Benchmark]: RCFGBuilder took 593.97 ms. Allocated memory is still 67.1 MB. Free memory was 36.5 MB in the beginning and 40.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:22:04,585 INFO L168 Benchmark]: CodeCheck took 18.15 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 39.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:22:04,596 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 788.99 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.4 MB in the beginning and 40.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.37 ms. Allocated memory is still 67.1 MB. Free memory was 40.2 MB in the beginning and 38.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.53 ms. Allocated memory is still 67.1 MB. Free memory was 38.1 MB in the beginning and 36.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 593.97 ms. Allocated memory is still 67.1 MB. Free memory was 36.5 MB in the beginning and 40.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18.15 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 39.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:22:04,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07f9d6fb-2a8f-4c97-9c17-974a14f5dbfb/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...