./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ --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 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:18,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:18,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:18,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:18,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:18,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:18,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:18,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:18,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:18,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:18,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:18,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:18,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:18,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:18,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:18,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:18,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:18,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:18,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:18,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:18,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:18,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:18,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:18,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:18,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:18,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:18,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:18,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:18,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:18,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:18,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:18,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:18,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:18,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:18,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:18,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:18,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:18,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:18,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:18,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:18,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:18,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:52:18,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:18,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:18,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:52:18,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:52:18,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:18,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:18,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:18,850 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:18,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:52:18,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:18,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:18,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:52:18,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:18,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:52:18,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:18,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:52:18,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:18,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:52:18,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:18,853 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:18,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:18,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:18,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:18,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:18,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:52:18,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:52:18,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:52:18,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:52:18,855 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2021-11-23 00:52:19,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:19,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:19,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:19,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:19,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:19,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2021-11-23 00:52:19,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/dfded8d22/213eed96cf1a4259b364a9cb203e0d12/FLAGd58a49815 [2021-11-23 00:52:19,886 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:19,887 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2021-11-23 00:52:19,903 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/dfded8d22/213eed96cf1a4259b364a9cb203e0d12/FLAGd58a49815 [2021-11-23 00:52:20,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/dfded8d22/213eed96cf1a4259b364a9cb203e0d12 [2021-11-23 00:52:20,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:20,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:20,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:20,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:20,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:20,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a50c4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20, skipping insertion in model container [2021-11-23 00:52:20,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:20,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:20,405 WARN L230 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2021-11-23 00:52:20,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:20,563 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:20,586 WARN L230 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2021-11-23 00:52:20,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:20,691 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:20,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20 WrapperNode [2021-11-23 00:52:20,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:20,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:20,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:20,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:20,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,757 INFO L137 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2021-11-23 00:52:20,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:20,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:20,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:20,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:20,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:20,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:20,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:20,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:20,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:20" (1/1) ... [2021-11-23 00:52:20,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:20,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:20,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:20,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:52:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:52:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:52:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:52:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:52:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:52:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:20,900 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:52:21,062 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:21,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:21,185 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:21,191 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:21,191 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:52:21,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:21 BoogieIcfgContainer [2021-11-23 00:52:21,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:21,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:21,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:21,205 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:21,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:21" (1/1) ... [2021-11-23 00:52:21,206 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:52:21,211 INFO L158 Benchmark]: Toolchain (without parser) took 1067.38ms. Allocated memory is still 100.7MB. Free memory was 58.1MB in the beginning and 51.7MB in the end (delta: 6.5MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 00:52:21,212 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 75.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:52:21,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 542.25ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 65.6MB in the end (delta: -7.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:52:21,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.52ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:21,214 INFO L158 Benchmark]: Boogie Preprocessor took 47.99ms. Allocated memory is still 100.7MB. Free memory was 63.8MB in the beginning and 62.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:52:21,215 INFO L158 Benchmark]: RCFGBuilder took 386.03ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 52.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:52:21,216 INFO L158 Benchmark]: CodeCheck took 14.65ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 980.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:21,220 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 100.7MB. Free memory was 76.0MB in the beginning and 75.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 542.25ms. Allocated memory is still 100.7MB. Free memory was 58.0MB in the beginning and 65.6MB in the end (delta: -7.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.52ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.99ms. Allocated memory is still 100.7MB. Free memory was 63.8MB in the beginning and 62.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 386.03ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 52.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.65ms. Allocated memory is still 100.7MB. Free memory was 52.7MB in the beginning and 51.7MB in the end (delta: 980.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:52:21,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ --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 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:23,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:23,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:23,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:23,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:23,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:23,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:23,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:23,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:23,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:23,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:23,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:23,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:23,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:23,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:23,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:23,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:23,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:23,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:23,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:23,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:23,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:23,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:23,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:23,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:23,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:23,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:23,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:23,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:23,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:23,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:23,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:23,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:23,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:23,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:23,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:23,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:23,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:23,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:23,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:23,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:23,873 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:52:23,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:23,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:23,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:52:23,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:52:23,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:23,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:23,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:23,919 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:23,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:23,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:23,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:52:23,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:23,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:52:23,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:52:23,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:52:23,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:52:23,923 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:23,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:52:23,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:23,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:52:23,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:23,924 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:23,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:23,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:23,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:23,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:23,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:52:23,925 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:52:23,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:52:23,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:52:23,926 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:52:23,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:52:23,927 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2021-11-23 00:52:24,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:24,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:24,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:24,389 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:24,390 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:24,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2021-11-23 00:52:24,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/6c3ffcb89/bd274bd2c6aa4ae388af9e55f57cd68a/FLAG6de0350e9 [2021-11-23 00:52:25,069 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:25,073 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2021-11-23 00:52:25,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/6c3ffcb89/bd274bd2c6aa4ae388af9e55f57cd68a/FLAG6de0350e9 [2021-11-23 00:52:25,322 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/data/6c3ffcb89/bd274bd2c6aa4ae388af9e55f57cd68a [2021-11-23 00:52:25,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:25,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:25,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:25,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:25,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:25,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:25,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f77b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25, skipping insertion in model container [2021-11-23 00:52:25,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:25,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:25,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:25,650 WARN L230 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2021-11-23 00:52:25,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:25,829 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:25,846 WARN L230 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_1a223b14-17bb-498a-8b49-e55c362d9bc2/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i[1102,1115] [2021-11-23 00:52:25,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:25,947 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:25,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25 WrapperNode [2021-11-23 00:52:25,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:25,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:25,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:25,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:25,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:25,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,005 INFO L137 Inliner]: procedures = 165, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2021-11-23 00:52:26,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:26,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:26,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:26,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:26,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:26,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:26,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:26,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:26,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:25" (1/1) ... [2021-11-23 00:52:26,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:26,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:26,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:26,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:52:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:52:26,142 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:52:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:52:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:52:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:52:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:26,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:26,144 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:52:26,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:26,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:26,507 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:26,514 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:26,514 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:52:26,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:26 BoogieIcfgContainer [2021-11-23 00:52:26,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:26,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:26,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:26,530 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:26,530 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:26" (1/1) ... [2021-11-23 00:52:26,531 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 00:52:26,539 INFO L158 Benchmark]: Toolchain (without parser) took 1209.00ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 49.7MB in the end (delta: -15.3MB). Peak memory consumption was 762.4kB. Max. memory is 16.1GB. [2021-11-23 00:52:26,540 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:52:26,541 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.30ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.9MB in the end (delta: 2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:52:26,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 58.7MB. Free memory was 31.9MB in the beginning and 29.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:26,544 INFO L158 Benchmark]: Boogie Preprocessor took 48.32ms. Allocated memory is still 58.7MB. Free memory was 29.9MB in the beginning and 28.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:26,545 INFO L158 Benchmark]: RCFGBuilder took 460.70ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 50.8MB in the end (delta: -22.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 00:52:26,546 INFO L158 Benchmark]: CodeCheck took 18.23ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 49.7MB in the end (delta: 805.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:52:26,555 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.30ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.9MB in the end (delta: 2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 58.7MB. Free memory was 31.9MB in the beginning and 29.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.32ms. Allocated memory is still 58.7MB. Free memory was 29.9MB in the beginning and 28.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 460.70ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 50.8MB in the end (delta: -22.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * CodeCheck took 18.23ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 49.7MB in the end (delta: 805.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:52:26,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a223b14-17bb-498a-8b49-e55c362d9bc2/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported