./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:55,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:55,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:55,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:55,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:55,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:55,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:55,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:55,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:55,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:55,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:55,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:55,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:55,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:55,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:55,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:55,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:55,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:55,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:55,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:55,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:55,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:55,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:55,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:55,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:55,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:55,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:55,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:55,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:55,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:55,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:55,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:55,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:55,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:55,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:55,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:55,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:55,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:55,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:55,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:55,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:55,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 15:42:55,792 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:55,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:55,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:55,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:55,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:55,796 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:55,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:42:55,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:55,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:55,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:55,805 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:42:55,805 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:42:55,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:42:55,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:55,806 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:55,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:55,807 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:55,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:55,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:55,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:55,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:55,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:55,808 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:55,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:55,809 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 [2021-11-23 15:42:56,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:56,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:56,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:56,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:56,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:56,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2021-11-23 15:42:56,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/a3a550d58/7e0a85bdc8af443196513da9a7cceda1/FLAG79750a8d6 [2021-11-23 15:42:56,815 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:56,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2021-11-23 15:42:56,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/a3a550d58/7e0a85bdc8af443196513da9a7cceda1/FLAG79750a8d6 [2021-11-23 15:42:57,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/a3a550d58/7e0a85bdc8af443196513da9a7cceda1 [2021-11-23 15:42:57,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:57,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:57,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:57,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:57,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:57,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:57,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3307481c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57, skipping insertion in model container [2021-11-23 15:42:57,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:57,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:57,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:57,500 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2021-11-23 15:42:57,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:57,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:57,697 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2021-11-23 15:42:57,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:57,845 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:57,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57 WrapperNode [2021-11-23 15:42:57,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:57,847 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:57,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:57,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:57,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:57,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,006 INFO L137 Inliner]: procedures = 177, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1389 [2021-11-23 15:42:58,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:58,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:58,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:58,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:58,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:58,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:58,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:58,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:58,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:57" (1/1) ... [2021-11-23 15:42:58,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:58,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:58,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:58,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:58,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:58,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:58,676 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:58,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:01,036 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:01,256 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:01,266 INFO L158 Benchmark]: Toolchain (without parser) took 4229.77ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 57.5MB in the beginning and 107.1MB in the end (delta: -49.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:43:01,268 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory was 77.1MB in the beginning and 77.0MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:01,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.51ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 45.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:01,270 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 88.8MB in the end (delta: -42.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:43:01,271 INFO L158 Benchmark]: Boogie Preprocessor took 188.09ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 79.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:01,272 INFO L158 Benchmark]: RCFGBuilder took 3067.05ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 79.3MB in the beginning and 107.1MB in the end (delta: -27.8MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:01,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory was 77.1MB in the beginning and 77.0MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.51ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 45.8MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.55ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 88.8MB in the end (delta: -42.9MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.09ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 79.3MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3067.05ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 79.3MB in the beginning and 107.1MB in the end (delta: -27.8MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:01,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/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_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:03,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:03,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:03,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:03,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:03,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:03,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:03,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:03,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:03,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:03,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:03,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:03,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:03,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:03,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:03,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:03,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:03,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:03,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:03,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:03,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:03,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:03,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:03,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:03,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:03,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:03,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:03,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:03,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:03,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:03,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:03,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:03,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:03,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:03,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:03,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:03,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:03,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:03,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:03,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:03,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:03,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-11-23 15:43:04,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:04,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:04,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:04,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:04,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:04,024 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:43:04,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 15:43:04,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:04,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:43:04,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:04,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 15:43:04,026 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 15:43:04,026 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 15:43:04,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:04,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:04,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:04,027 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:04,028 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:43:04,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:04,028 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:04,028 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:04,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:04,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:04,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:04,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:04,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:04,030 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:04,030 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:04,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:04,030 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fff6eb11b5ece9f2655331435003a1af77ee5ac869f244677acc531eb435a19 [2021-11-23 15:43:04,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:04,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:04,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:04,421 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:04,422 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:04,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2021-11-23 15:43:04,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/8cdf35125/48691df4cf4c4bf3979e13164013aaa7/FLAG7360f99c7 [2021-11-23 15:43:05,203 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:05,207 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i [2021-11-23 15:43:05,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/8cdf35125/48691df4cf4c4bf3979e13164013aaa7/FLAG7360f99c7 [2021-11-23 15:43:05,345 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/data/8cdf35125/48691df4cf4c4bf3979e13164013aaa7 [2021-11-23 15:43:05,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:05,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:05,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:05,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:05,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:05,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:05" (1/1) ... [2021-11-23 15:43:05,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ae37d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:05, skipping insertion in model container [2021-11-23 15:43:05,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:05" (1/1) ... [2021-11-23 15:43:05,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:05,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:05,893 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2021-11-23 15:43:06,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:06,061 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:06,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:06,127 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2021-11-23 15:43:06,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:06,216 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:06,274 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_7d561f82-aea6-4bca-a393-f9e20df0ed76/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test4-2.i[33021,33034] [2021-11-23 15:43:06,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:06,478 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:06,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06 WrapperNode [2021-11-23 15:43:06,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:06,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:06,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:06,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:06,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,663 INFO L137 Inliner]: procedures = 180, calls = 400, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1390 [2021-11-23 15:43:06,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:06,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:06,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:06,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:06,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:06,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:06,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:06,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:06,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:06" (1/1) ... [2021-11-23 15:43:06,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:06,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:06,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:06,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:06,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:07,329 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:07,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:13,499 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:43:13,724 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:13,732 INFO L158 Benchmark]: Toolchain (without parser) took 8378.06ms. Allocated memory was 62.9MB in the beginning and 142.6MB in the end (delta: 79.7MB). Free memory was 40.3MB in the beginning and 90.0MB in the end (delta: -49.7MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,733 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:13,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1123.86ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 51.2MB in the end (delta: -11.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.58ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 42.4MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,737 INFO L158 Benchmark]: Boogie Preprocessor took 197.39ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 50.4MB in the end (delta: -8.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,738 INFO L158 Benchmark]: RCFGBuilder took 6865.38ms. Allocated memory was 77.6MB in the beginning and 142.6MB in the end (delta: 65.0MB). Free memory was 50.4MB in the beginning and 90.0MB in the end (delta: -39.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:43:13,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1123.86ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 40.1MB in the beginning and 51.2MB in the end (delta: -11.1MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.58ms. Allocated memory is still 77.6MB. Free memory was 51.2MB in the beginning and 42.4MB in the end (delta: 8.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 197.39ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 50.4MB in the end (delta: -8.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * RCFGBuilder took 6865.38ms. Allocated memory was 77.6MB in the beginning and 142.6MB in the end (delta: 65.0MB). Free memory was 50.4MB in the beginning and 90.0MB in the end (delta: -39.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:13,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d561f82-aea6-4bca-a393-f9e20df0ed76/bin/ukojak-CwSLpZB5Qu/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: Set is immutable