./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:48,591 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:48,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:07:48,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:07:48,725 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:07:48,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:48,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:48,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:48,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:48,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:48,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:48,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:48,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:48,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:07:48,779 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:48,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:48,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:48,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:48,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:48,782 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:07:48,782 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:48,783 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:48,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:48,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:48,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:48,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:48,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:48,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:48,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:48,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:48,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:48,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:48,790 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:07:48,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:07:48,791 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:48,791 INFO L153 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_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-23 20:07:49,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:49,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:49,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:49,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:49,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:49,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-23 20:07:52,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:07:52,597 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:07:52,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-23 20:07:52,636 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/9906a995d/d176ce8ba6dd4e9bae83cb41469a3ba4/FLAG12458abeb [2023-11-23 20:07:52,654 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/9906a995d/d176ce8ba6dd4e9bae83cb41469a3ba4 [2023-11-23 20:07:52,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:07:52,658 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:07:52,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:52,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:07:52,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:07:52,666 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:52" (1/1) ... [2023-11-23 20:07:52,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ff4109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:52, skipping insertion in model container [2023-11-23 20:07:52,667 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:07:52" (1/1) ... [2023-11-23 20:07:52,750 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:07:53,387 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,388 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,388 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,390 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:53,466 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:07:53,541 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,543 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,543 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,545 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:07:53,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:07:53,667 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:07:53,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53 WrapperNode [2023-11-23 20:07:53,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:07:53,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:53,671 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:07:53,671 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:07:53,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,745 INFO L138 Inliner]: procedures = 278, calls = 50, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 212 [2023-11-23 20:07:53,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:07:53,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:07:53,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:07:53,747 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:07:53,758 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,790 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,793 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:07:53,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:07:53,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:07:53,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:07:53,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:07:53" (1/1) ... [2023-11-23 20:07:53,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:53,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:07:53,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:07:53,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:07:53,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:07:53,930 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:07:53,931 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:07:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:07:53,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:07:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:07:53,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:07:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:07:53,955 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:07:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:07:53,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:07:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:07:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:07:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:07:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:07:53,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:07:53,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:07:53,959 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:07:54,186 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:07:54,189 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:07:54,581 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:07:54,611 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:07:54,611 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-23 20:07:54,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:54 BoogieIcfgContainer [2023-11-23 20:07:54,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:07:54,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:07:54,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:07:54,625 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:07:54,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:07:54" (1/1) ... [2023-11-23 20:07:54,627 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:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:07:54,632 INFO L158 Benchmark]: Toolchain (without parser) took 1972.91ms. Allocated memory was 174.1MB in the beginning and 222.3MB in the end (delta: 48.2MB). Free memory was 124.0MB in the beginning and 168.2MB in the end (delta: -44.2MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,632 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 174.1MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:07:54,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.71ms. Allocated memory is still 174.1MB. Free memory was 123.7MB in the beginning and 92.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,634 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.46ms. Allocated memory is still 174.1MB. Free memory was 92.3MB in the beginning and 89.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,634 INFO L158 Benchmark]: Boogie Preprocessor took 52.16ms. Allocated memory is still 174.1MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,635 INFO L158 Benchmark]: RCFGBuilder took 814.59ms. Allocated memory was 174.1MB in the beginning and 222.3MB in the end (delta: 48.2MB). Free memory was 86.9MB in the beginning and 169.2MB in the end (delta: -82.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,636 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 222.3MB. Free memory was 169.2MB in the beginning and 168.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:07:54,640 INFO L338 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 0.30ms. Allocated memory is still 174.1MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.71ms. Allocated memory is still 174.1MB. Free memory was 123.7MB in the beginning and 92.3MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.46ms. Allocated memory is still 174.1MB. Free memory was 92.3MB in the beginning and 89.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.16ms. Allocated memory is still 174.1MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 814.59ms. Allocated memory was 174.1MB in the beginning and 222.3MB in the end (delta: 48.2MB). Free memory was 86.9MB in the beginning and 169.2MB in the end (delta: -82.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 222.3MB. Free memory was 169.2MB in the beginning and 168.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:07:54,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:07:57,368 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:07:57,515 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:07:57,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:07:57,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:07:57,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:07:57,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:07:57,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:07:57,576 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:07:57,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:07:57,581 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:07:57,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:07:57,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:07:57,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:07:57,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:07:57,585 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:07:57,586 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:07:57,586 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:07:57,587 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:07:57,587 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:07:57,588 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:07:57,588 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:07:57,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:07:57,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:07:57,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:07:57,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:07:57,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:07:57,591 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:57,591 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:57,592 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:07:57,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:07:57,594 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:07:57,594 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:07:57,595 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:07:57,595 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:07:57,595 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:07:57,595 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:07:57,596 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:07:57,596 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:07:57,597 INFO L153 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_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2023-11-23 20:07:58,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:07:58,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:07:58,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:07:58,101 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:07:58,102 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:07:58,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-23 20:08:01,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:08:01,911 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:08:01,911 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2023-11-23 20:08:01,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/e5c4d1d7a/5e8fdce08dd04eeb80a7c44b9f06c115/FLAG2fc8c980c [2023-11-23 20:08:01,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/data/e5c4d1d7a/5e8fdce08dd04eeb80a7c44b9f06c115 [2023-11-23 20:08:01,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:08:01,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:08:01,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:01,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:08:01,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:08:01,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:01" (1/1) ... [2023-11-23 20:08:01,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a857410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:01, skipping insertion in model container [2023-11-23 20:08:01,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:08:01" (1/1) ... [2023-11-23 20:08:02,050 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:08:02,692 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,693 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,693 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,693 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:02,764 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:08:02,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:08:02,813 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,813 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,814 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,814 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:02,836 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:08:02,951 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,952 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,952 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,953 WARN L1590 CHandler]: Possible shadowing of function new [2023-11-23 20:08:02,964 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:08:03,044 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:08:03,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03 WrapperNode [2023-11-23 20:08:03,045 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:08:03,046 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:03,046 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:08:03,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:08:03,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,109 INFO L138 Inliner]: procedures = 282, calls = 50, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 211 [2023-11-23 20:08:03,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:08:03,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:08:03,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:08:03,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:08:03,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,159 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:08:03,160 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:08:03,160 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:08:03,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:08:03,161 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:08:03" (1/1) ... [2023-11-23 20:08:03,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:08:03,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:08:03,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:08:03,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:08:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:08:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:08:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:08:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:08:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:08:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:08:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:08:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:08:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:08:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-23 20:08:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-23 20:08:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:08:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:08:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:08:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-23 20:08:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-23 20:08:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:08:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:08:03,239 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:08:03,482 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:08:03,487 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:08:04,484 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:08:04,524 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:08:04,524 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-23 20:08:04,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:04 BoogieIcfgContainer [2023-11-23 20:08:04,526 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:08:04,527 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:08:04,527 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:08:04,537 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:08:04,537 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:08:04" (1/1) ... [2023-11-23 20:08:04,538 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:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:08:04,542 INFO L158 Benchmark]: Toolchain (without parser) took 2589.82ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 69.1MB in the end (delta: 7.7MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-11-23 20:08:04,543 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:08:04,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.75ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 64.5MB in the end (delta: 12.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-23 20:08:04,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.00ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 60.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:08:04,545 INFO L158 Benchmark]: Boogie Preprocessor took 49.32ms. Allocated memory is still 102.8MB. Free memory was 60.8MB in the beginning and 58.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:08:04,545 INFO L158 Benchmark]: RCFGBuilder took 1366.32ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 69.8MB in the end (delta: -11.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-23 20:08:04,546 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 69.1MB in the end (delta: 664.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:08:04,549 INFO L338 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 0.30ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.75ms. Allocated memory is still 102.8MB. Free memory was 76.8MB in the beginning and 64.5MB in the end (delta: 12.3MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.00ms. Allocated memory is still 102.8MB. Free memory was 64.1MB in the beginning and 60.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.32ms. Allocated memory is still 102.8MB. Free memory was 60.8MB in the beginning and 58.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1366.32ms. Allocated memory is still 102.8MB. Free memory was 58.2MB in the beginning and 69.8MB in the end (delta: -11.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 69.1MB in the end (delta: 664.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:08:04,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e36520a8-4d44-44d2-81fa-5bc4de4cf7b6/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported