./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:31:41,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:41,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:41,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:41,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:41,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:41,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:41,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:41,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:41,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:41,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:41,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:41,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:41,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:41,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:41,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:41,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:41,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:41,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:41,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:41,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:41,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:41,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:41,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:41,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:41,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:41,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:41,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:41,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:41,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:41,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:41,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:41,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:41,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:41,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:41,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:41,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:41,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:41,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:41,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:41,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:41,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:31:41,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:41,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:41,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:41,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:41,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:41,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:41,896 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:41,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:41,896 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:31:41,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:31:41,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:41,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:31:41,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:41,897 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:31:41,897 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:31:41,898 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:31:41,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:31:41,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:31:41,898 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:31:41,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:41,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:41,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:41,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:31:41,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:41,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:41,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:31:41,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:31:41,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:31:41,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:41,900 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_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2021-10-28 09:31:42,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:42,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:42,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:42,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:42,151 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:42,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-28 09:31:42,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/c2aa8fb0b/455ee1c5c4fa4857b0519326a74e8cd7/FLAGd918fa0e3 [2021-10-28 09:31:42,756 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:42,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-28 09:31:42,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/c2aa8fb0b/455ee1c5c4fa4857b0519326a74e8cd7/FLAGd918fa0e3 [2021-10-28 09:31:43,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/c2aa8fb0b/455ee1c5c4fa4857b0519326a74e8cd7 [2021-10-28 09:31:43,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:43,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:31:43,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:43,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:43,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:43,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:43,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9378b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43, skipping insertion in model container [2021-10-28 09:31:43,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:43" (1/1) ... [2021-10-28 09:31:43,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:43,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:43,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:43,635 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-28 09:31:43,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@489dfd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:43, skipping insertion in model container [2021-10-28 09:31:43,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:43,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:31:43,640 INFO L168 Benchmark]: Toolchain (without parser) took 574.31 ms. Allocated memory is still 102.8 MB. Free memory was 71.0 MB in the beginning and 76.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:43,641 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:31:43,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 102.8 MB. Free memory was 71.0 MB in the beginning and 76.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:43,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 60.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.86 ms. Allocated memory is still 102.8 MB. Free memory was 71.0 MB in the beginning and 76.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:31:45,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:31:45,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:31:45,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:31:45,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:31:45,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:31:45,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:31:45,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:31:45,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:31:45,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:31:45,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:31:45,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:31:45,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:31:45,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:31:45,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:31:45,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:31:45,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:31:45,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:31:45,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:31:45,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:31:45,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:31:45,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:31:45,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:31:45,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:31:45,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:31:45,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:31:45,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:31:45,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:31:45,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:31:45,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:31:45,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:31:45,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:31:45,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:31:45,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:31:45,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:31:45,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:31:45,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:31:45,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:31:45,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:31:45,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:31:45,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:31:45,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:31:45,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:31:45,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:31:45,841 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:31:45,841 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:31:45,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:31:45,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:31:45,845 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:31:45,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:31:45,846 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:31:45,846 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:31:45,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:31:45,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:31:45,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:31:45,847 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:31:45,847 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:31:45,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:31:45,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:31:45,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:31:45,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:31:45,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:31:45,848 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:31:45,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:31:45,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:31:45,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:31:45,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:31:45,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:45,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:31:45,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:31:45,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:31:45,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:31:45,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:31:45,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:31:45,850 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_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2c0c3bb235b3cb9b743b5348761a25c330a62218c7855ae61dc6807c2962177 [2021-10-28 09:31:46,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:31:46,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:31:46,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:31:46,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:31:46,247 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:31:46,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-28 09:31:46,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/9f67fcde3/47d98fd57b3a400194d4c6c692addc99/FLAG0c097470f [2021-10-28 09:31:46,878 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:31:46,881 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/sv-benchmarks/c/ldv-memsafety/memleaks_test9_2.i [2021-10-28 09:31:46,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/9f67fcde3/47d98fd57b3a400194d4c6c692addc99/FLAG0c097470f [2021-10-28 09:31:47,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/data/9f67fcde3/47d98fd57b3a400194d4c6c692addc99 [2021-10-28 09:31:47,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:31:47,144 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:31:47,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:47,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:31:47,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:31:47,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:47,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dbae34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47, skipping insertion in model container [2021-10-28 09:31:47,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:47,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:31:47,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:47,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:47,757 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:31:47,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:31:47,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:47,849 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:31:47,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:31:47,971 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:31:47,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47 WrapperNode [2021-10-28 09:31:47,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:31:47,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:31:47,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:31:47,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:31:47,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:47,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:31:48,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:31:48,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:31:48,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:31:48,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (1/1) ... [2021-10-28 09:31:48,093 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:31:48,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:31:48,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:31:48,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:31:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:31:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:31:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:31:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:31:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:31:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:31:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:31:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:31:48,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:31:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:31:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_9 [2021-10-28 09:31:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:31:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:31:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:31:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:31:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:31:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:31:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:31:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:31:48,204 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:31:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:31:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:31:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:31:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:31:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:31:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:31:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:31:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:31:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:31:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:31:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:31:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:31:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:31:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:31:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure probe_9 [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:31:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:31:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:31:48,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:31:48,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:31:48,803 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:31:49,270 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:31:49,593 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:31:49,593 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:31:49,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:31:49 BoogieIcfgContainer [2021-10-28 09:31:49,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:31:49,601 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:31:49,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:31:49,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:31:49,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:31:47" (1/3) ... [2021-10-28 09:31:49,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e2669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:31:49, skipping insertion in model container [2021-10-28 09:31:49,606 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:31:47" (2/3) ... [2021-10-28 09:31:49,607 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36e2669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:31:49, skipping insertion in model container [2021-10-28 09:31:49,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:31:49" (3/3) ... [2021-10-28 09:31:49,610 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test9_2.i [2021-10-28 09:31:49,620 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:31:49,620 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-10-28 09:31:49,676 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:31:49,685 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:31:49,686 INFO L340 AbstractCegarLoop]: Starting to check reachability of 71 error locations. [2021-10-28 09:31:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 70 states have internal predecessors, (77), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-10-28 09:31:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-28 09:31:49,728 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:31:49,729 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:31:49,730 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ENSURES_VIOLATIONMEMORY_LEAK === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 67 more)] === [2021-10-28 09:31:49,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:31:49,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1038091660, now seen corresponding path program 1 times [2021-10-28 09:31:49,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:31:49,753 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809973832] [2021-10-28 09:31:49,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:31:49,754 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:31:49,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:31:49,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:31:49,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:31:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:31:49,963 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:31:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:31:50,040 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:31:50,045 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:31:50,046 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:31:50,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,048 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,049 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,050 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,051 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,058 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,059 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,059 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,060 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,060 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,060 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,060 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:31:50,061 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:31:50,062 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:31:50,063 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:31:50,063 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,063 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,064 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,064 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,064 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,065 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,065 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,065 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,066 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,066 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,066 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,067 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,068 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,072 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,072 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:31:50,072 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:31:50,072 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,073 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,073 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,073 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,073 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,074 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,074 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,074 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,074 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,075 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,075 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,076 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,076 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,076 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,076 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:31:50,077 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:31:50,077 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,077 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,077 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,077 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,078 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,078 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,078 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,078 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:31:50,097 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,097 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,097 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,097 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,098 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:31:50,098 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:31:50,098 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:31:50,098 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:31:50,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:31:50,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:31:50,301 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:31:50,304 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:31:50,313 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 09:31:50,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:31:50 BoogieIcfgContainer [2021-10-28 09:31:50,327 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:31:50,327 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:31:50,327 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:31:50,327 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:31:50,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:31:49" (3/4) ... [2021-10-28 09:31:50,331 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:31:50,331 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:31:50,333 INFO L168 Benchmark]: Toolchain (without parser) took 3188.12 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 61.1 MB in the beginning and 86.0 MB in the end (delta: -24.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:50,333 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:31:50,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.83 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 43.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:50,334 INFO L168 Benchmark]: Boogie Preprocessor took 111.16 ms. Allocated memory is still 79.7 MB. Free memory was 43.9 MB in the beginning and 39.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:50,335 INFO L168 Benchmark]: RCFGBuilder took 1513.46 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 39.2 MB in the beginning and 76.6 MB in the end (delta: -37.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:50,335 INFO L168 Benchmark]: TraceAbstraction took 725.28 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 86.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:31:50,335 INFO L168 Benchmark]: Witness Printer took 3.77 ms. Allocated memory is still 113.2 MB. Free memory is still 86.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:31:50,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 60.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.83 ms. Allocated memory is still 79.7 MB. Free memory was 60.9 MB in the beginning and 43.9 MB in the end (delta: 17.0 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 111.16 ms. Allocated memory is still 79.7 MB. Free memory was 43.9 MB in the beginning and 39.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1513.46 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 39.2 MB in the beginning and 76.6 MB in the end (delta: -37.4 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 725.28 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 86.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Witness Printer took 3.77 ms. Allocated memory is still 113.2 MB. Free memory is still 86.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 769]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 769. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a9; VAL [\old(a9)=null, \old(a9)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] CALL entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L766] CALL probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, \old(size)=4, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L759] RET, EXPR ldv_malloc(sizeof(int)) VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a9 = (int *)ldv_malloc(sizeof(int)) [L760] COND TRUE \read(*a9) [L761] return 0; VAL [\old(a9)=null, \old(a9)=null, \result=0, a9={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] RET probe_9() VAL [\old(a9)=null, \old(a9)=null, a9={1:0}, ldv_global_msg_list={-2147483648:0}, probe_9()=0] [L767] a9 = 0 VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] [L770] RET entry_point() VAL [\old(a9)=null, \old(a9)=null, a9={0:0}, ldv_global_msg_list={-2147483648:0}] - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 682]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 658]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 660]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 540]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 541]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 547]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 548]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 549]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 550]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 623]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 555]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 666]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 668]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 559]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 607]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 619]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 593]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 587]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 588]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 699]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 702]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 744]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 567]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 563]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 334 locations, 71 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-10-28 09:31:50,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3328ea3a-e870-4501-93f7-45408fada8ee/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...