./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c --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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 ............................................................................................................................................................................................................. 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 ..................................................................................................................................................................................................................... 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 04:29:21,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:21,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:21,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:21,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:21,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:21,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:21,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:21,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:21,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:21,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:21,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:21,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:21,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:21,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:21,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:21,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:21,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:21,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:21,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:21,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:21,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:21,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:21,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:21,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:21,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:21,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:21,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:21,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:21,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:21,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:21,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:21,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:21,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:21,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:21,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:21,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:21,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:21,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:21,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:21,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:21,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:29:21,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:21,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:21,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:29:21,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:29:21,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:21,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:21,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:21,806 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:29:21,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:29:21,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:29:21,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:21,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:29:21,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:21,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:29:21,812 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:29:21,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:29:21,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:21,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:29:21,813 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:21,813 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:21,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:21,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:21,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:21,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:21,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:29:21,815 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:29:21,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:29:21,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:29:21,816 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 [2021-10-29 04:29:22,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:22,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:22,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:22,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:22,203 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:22,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2021-10-29 04:29:22,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/53ef8a7ce/d008f361f058455aaf28853394dcd9ca/FLAG3e87051ea [2021-10-29 04:29:22,704 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:29:22,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2021-10-29 04:29:22,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/53ef8a7ce/d008f361f058455aaf28853394dcd9ca/FLAG3e87051ea [2021-10-29 04:29:23,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/53ef8a7ce/d008f361f058455aaf28853394dcd9ca [2021-10-29 04:29:23,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:29:23,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:29:23,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:23,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:29:23,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:29:23,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42324a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23, skipping insertion in model container [2021-10-29 04:29:23,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:29:23,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:23,366 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2021-10-29 04:29:23,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:23,388 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:29:23,417 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2021-10-29 04:29:23,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:23,437 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:29:23,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23 WrapperNode [2021-10-29 04:29:23,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:23,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:23,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:29:23,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:29:23,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:23,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:29:23,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:29:23,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:29:23,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:29:23,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:29:23,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:29:23,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:29:23,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:23" (1/1) ... [2021-10-29 04:29:23,548 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:23,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:29:23,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:29:23,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:29:23,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:29:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:29:23,645 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:29:23,645 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:29:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:29:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:29:23,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:29:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:29:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:29:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:29:23,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:29:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:29:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:29:23,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:29:23,651 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 04:29:24,177 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:29:24,185 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:29:24,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:24 BoogieIcfgContainer [2021-10-29 04:29:24,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:29:24,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:29:24,190 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:29:24,199 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:29:24,199 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:24" (1/1) ... [2021-10-29 04:29:24,200 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 04:29:24,207 INFO L168 Benchmark]: Toolchain (without parser) took 1087.05 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 50.8 MB in the beginning and 76.2 MB in the end (delta: -25.4 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:24,208 INFO L168 Benchmark]: CDTParser took 1.49 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:24,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.61 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 50.6 MB in the beginning and 95.0 MB in the end (delta: -44.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:24,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.26 ms. Allocated memory is still 121.6 MB. Free memory was 95.0 MB in the beginning and 93.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:24,214 INFO L168 Benchmark]: Boogie Preprocessor took 43.13 ms. Allocated memory is still 121.6 MB. Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:24,215 INFO L168 Benchmark]: RCFGBuilder took 660.73 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 77.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:24,216 INFO L168 Benchmark]: CodeCheck took 13.44 ms. Allocated memory is still 121.6 MB. Free memory was 77.0 MB in the beginning and 76.2 MB in the end (delta: 758.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:24,221 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 1.49 ms. Allocated memory is still 88.1 MB. Free memory is still 67.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 314.61 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 50.6 MB in the beginning and 95.0 MB in the end (delta: -44.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.26 ms. Allocated memory is still 121.6 MB. Free memory was 95.0 MB in the beginning and 93.4 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.13 ms. Allocated memory is still 121.6 MB. Free memory was 93.4 MB in the beginning and 92.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 660.73 ms. Allocated memory is still 121.6 MB. Free memory was 91.6 MB in the beginning and 77.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 13.44 ms. Allocated memory is still 121.6 MB. Free memory was 77.0 MB in the beginning and 76.2 MB in the end (delta: 758.2 kB). 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 04:29:24,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:29:26,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:29:26,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:29:26,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:29:26,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:29:26,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:29:26,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:29:26,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:29:26,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:29:26,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:29:26,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:29:26,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:29:26,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:29:26,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:29:26,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:29:26,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:29:26,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:29:26,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:29:26,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:29:26,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:29:27,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:29:27,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:29:27,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:29:27,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:29:27,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:29:27,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:29:27,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:29:27,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:29:27,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:29:27,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:29:27,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:29:27,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:29:27,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:29:27,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:29:27,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:29:27,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:29:27,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:29:27,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:29:27,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:29:27,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:29:27,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:29:27,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:29:27,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:29:27,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:29:27,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:29:27,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:29:27,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:29:27,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:29:27,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:29:27,095 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:29:27,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:29:27,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:29:27,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:29:27,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:29:27,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:29:27,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:29:27,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:29:27,098 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:29:27,098 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:29:27,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:29:27,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:29:27,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:29:27,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:29:27,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:29:27,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:29:27,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:27,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:29:27,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:29:27,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:29:27,101 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:29:27,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:29:27,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:29:27,102 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:29:27,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:29:27,103 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4755329f7559a8be1422f8772c1ed30abe185c2742a237de140cc196ec4e9010 [2021-10-29 04:29:27,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:29:27,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:29:27,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:29:27,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:29:27,557 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:29:27,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2021-10-29 04:29:27,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/020576846/346f52318d9645a99d130a99678aa49b/FLAG5b37c45f7 [2021-10-29 04:29:28,246 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:29:28,248 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2021-10-29 04:29:28,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/020576846/346f52318d9645a99d130a99678aa49b/FLAG5b37c45f7 [2021-10-29 04:29:28,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/data/020576846/346f52318d9645a99d130a99678aa49b [2021-10-29 04:29:28,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:29:28,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:29:28,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:28,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:29:28,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:29:28,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:28,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a560c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28, skipping insertion in model container [2021-10-29 04:29:28,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:28,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:29:28,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:28,819 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2021-10-29 04:29:28,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:28,843 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:29:28,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:29:28,870 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2021-10-29 04:29:28,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:28,888 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:29:28,924 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_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c[2808,2821] [2021-10-29 04:29:28,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:29:28,945 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:29:28,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28 WrapperNode [2021-10-29 04:29:28,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:29:28,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:28,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:29:28,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:29:28,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:28,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:28,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:29:28,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:29:28,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:29:28,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:29:29,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:29:29,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:29:29,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:29:29,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:29:29,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:29:28" (1/1) ... [2021-10-29 04:29:29,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:29:29,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:29:29,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:29:29,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:29:29,145 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:29:29,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:29:29,146 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:29:29,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:29:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:29:29,147 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 04:29:29,149 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 04:29:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:29:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:29:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:29:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:29:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:29:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:29:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:29:29,153 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 04:29:29,780 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:29:29,780 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-29 04:29:29,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:29 BoogieIcfgContainer [2021-10-29 04:29:29,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:29:29,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:29:29,790 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:29:29,800 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:29:29,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:29:29" (1/1) ... [2021-10-29 04:29:29,802 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 04:29:29,811 INFO L168 Benchmark]: Toolchain (without parser) took 1223.77 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.4 MB in the beginning and 40.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 1.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:29,813 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:29,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.26 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.2 MB in the beginning and 47.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:29,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 45.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:29,817 INFO L168 Benchmark]: Boogie Preprocessor took 41.38 ms. Allocated memory is still 65.0 MB. Free memory was 45.2 MB in the beginning and 43.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:29,817 INFO L168 Benchmark]: RCFGBuilder took 750.29 ms. Allocated memory is still 65.0 MB. Free memory was 43.5 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:29:29,819 INFO L168 Benchmark]: CodeCheck took 17.40 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 40.3 MB in the end (delta: 828.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:29:29,831 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 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.26 ms. Allocated memory was 48.2 MB in the beginning and 65.0 MB in the end (delta: 16.8 MB). Free memory was 23.2 MB in the beginning and 47.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.28 ms. Allocated memory is still 65.0 MB. Free memory was 46.8 MB in the beginning and 45.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.38 ms. Allocated memory is still 65.0 MB. Free memory was 45.2 MB in the beginning and 43.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 750.29 ms. Allocated memory is still 65.0 MB. Free memory was 43.5 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 17.40 ms. Allocated memory is still 65.0 MB. Free memory was 41.1 MB in the beginning and 40.3 MB in the end (delta: 828.5 kB). 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 04:29:29,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed906ed3-5315-4d11-b6e6-8f492ca7eb15/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...