./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.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_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/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_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/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_4c91916a-836a-46fb-8c60-def7615c146e/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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead ................................................................................................................................... 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_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/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_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/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_4c91916a-836a-46fb-8c60-def7615c146e/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 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:58:34,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:58:34,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:58:34,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:58:34,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:58:34,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:58:34,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:58:34,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:58:34,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:58:34,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:58:34,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:58:34,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:58:34,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:58:34,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:58:34,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:58:34,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:58:34,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:58:34,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:58:34,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:58:34,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:58:34,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:58:34,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:58:34,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:58:34,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:58:34,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:58:34,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:58:34,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:58:34,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:58:34,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:58:34,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:58:34,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:58:34,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:58:34,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:58:34,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:58:34,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:58:34,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:58:34,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:58:34,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:58:34,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:58:34,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:58:34,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:58:34,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:58:34,240 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:58:34,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:58:34,242 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:58:34,242 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:58:34,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:58:34,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:58:34,252 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:58:34,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:58:34,253 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:58:34,253 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:58:34,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:58:34,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:58:34,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:58:34,255 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:58:34,256 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:58:34,256 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:58:34,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:58:34,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:58:34,257 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:58:34,257 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:58:34,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:58:34,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:58:34,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:58:34,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:58:34,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:58:34,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:58:34,259 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:58:34,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:58:34,260 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:58:34,262 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_4c91916a-836a-46fb-8c60-def7615c146e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2021-10-28 09:58:34,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:58:34,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:58:34,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:58:34,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:58:34,669 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:58:34,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-28 09:58:34,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/acf1f7451/7162c6156ff2463ba7bfaa386bea0da8/FLAG9b78b4174 [2021-10-28 09:58:35,380 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:58:35,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-28 09:58:35,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/acf1f7451/7162c6156ff2463ba7bfaa386bea0da8/FLAG9b78b4174 [2021-10-28 09:58:35,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/acf1f7451/7162c6156ff2463ba7bfaa386bea0da8 [2021-10-28 09:58:35,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:58:35,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:58:35,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:58:35,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:58:35,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:58:35,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:35" (1/1) ... [2021-10-28 09:58:35,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6278569c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:35, skipping insertion in model container [2021-10-28 09:58:35,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:35" (1/1) ... [2021-10-28 09:58:35,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:58:35,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:58:36,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:58:36,376 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 09:58:36,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d7cb2f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:36, skipping insertion in model container [2021-10-28 09:58:36,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:58:36,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:58:36,384 INFO L168 Benchmark]: Toolchain (without parser) took 736.74 ms. Allocated memory is still 121.6 MB. Free memory was 77.9 MB in the beginning and 92.4 MB in the end (delta: -14.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:36,386 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 121.6 MB. Free memory is still 95.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:58:36,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.61 ms. Allocated memory is still 121.6 MB. Free memory was 77.7 MB in the beginning and 92.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:36,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 121.6 MB. Free memory is still 95.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.61 ms. Allocated memory is still 121.6 MB. Free memory was 77.7 MB in the beginning and 92.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 8.8 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 09:58:39,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:58:39,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:58:39,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:58:39,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:58:39,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:58:39,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:58:39,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:58:39,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:58:39,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:58:39,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:58:39,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:58:39,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:58:39,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:58:39,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:58:39,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:58:39,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:58:39,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:58:39,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:58:39,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:58:39,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:58:39,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:58:39,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:58:39,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:58:39,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:58:39,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:58:39,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:58:39,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:58:39,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:58:39,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:58:39,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:58:39,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:58:39,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:58:39,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:58:39,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:58:39,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:58:39,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:58:39,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:58:39,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:58:39,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:58:39,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:58:39,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:58:39,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:58:39,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:58:39,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:58:39,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:58:39,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:58:39,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:58:39,447 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:58:39,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:58:39,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:58:39,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:58:39,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:58:39,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:58:39,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:58:39,452 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:58:39,453 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:58:39,453 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:58:39,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:58:39,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:58:39,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:58:39,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:58:39,454 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:58:39,455 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:58:39,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:58:39,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:58:39,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:58:39,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:58:39,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:58:39,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:58:39,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:58:39,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:58:39,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:58:39,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:58:39,459 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_4c91916a-836a-46fb-8c60-def7615c146e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fa2b78c59a6ef1020e917d8e9f22559c73fded7539fba1972d62f2dc7aaeead [2021-10-28 09:58:39,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:58:40,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:58:40,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:58:40,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:58:40,020 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:58:40,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-28 09:58:40,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/f048513c2/32a5fce9562d4910b393b9daf5052987/FLAGfd6957bba [2021-10-28 09:58:40,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:58:40,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/sv-benchmarks/c/ldv-memsafety/memleaks_test8_1.i [2021-10-28 09:58:40,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/f048513c2/32a5fce9562d4910b393b9daf5052987/FLAGfd6957bba [2021-10-28 09:58:41,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/data/f048513c2/32a5fce9562d4910b393b9daf5052987 [2021-10-28 09:58:41,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:58:41,116 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:58:41,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:58:41,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:58:41,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:58:41,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:41" (1/1) ... [2021-10-28 09:58:41,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7f0b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:41, skipping insertion in model container [2021-10-28 09:58:41,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:58:41" (1/1) ... [2021-10-28 09:58:41,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:58:41,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:58:41,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:58:41,888 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:58:41,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:58:41,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:58:42,010 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:58:42,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:58:42,232 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:58:42,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42 WrapperNode [2021-10-28 09:58:42,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:58:42,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:58:42,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:58:42,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:58:42,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:58:42,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:58:42,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:58:42,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:58:42,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (1/1) ... [2021-10-28 09:58:42,378 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:58:42,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:58:42,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:58:42,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:58:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:58:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:58:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:58:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:58:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:58:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:58:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:58:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:58:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:58:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:58:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:58:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:58:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:58:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:58:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:58:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:58:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:58:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:58:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:58:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:58:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:58:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:58:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:58:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:58:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:58:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:58:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:58:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:58:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:58:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:58:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:58:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:58:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:58:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:58:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:58:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:58:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:58:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:58:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:58:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:58:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:58:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:58:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_8 [2021-10-28 09:58:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_8 [2021-10-28 09:58:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:58:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:58:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:58:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:58:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:58:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:58:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:58:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:58:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:58:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:58:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:58:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:58:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:58:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:58:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:58:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:58:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:58:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:58:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:58:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:58:42,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:58:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:58:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:58:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:58:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:58:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:58:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:58:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:58:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:58:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:58:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:58:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:58:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:58:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:58:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:58:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:58:42,499 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:58:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:58:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:58:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:58:42,500 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:58:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:58:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:58:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:58:42,501 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:58:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:58:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:58:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:58:42,502 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:58:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:58:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:58:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:58:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:58:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:58:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:58:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:58:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:58:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:58:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:58:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:58:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:58:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:58:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:58:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:58:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:58:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:58:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:58:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:58:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:58:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:58:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:58:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:58:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:58:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:58:42,511 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:58:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:58:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:58:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:58:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:58:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:58:42,517 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:58:42,518 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:58:42,519 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:58:42,521 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:58:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:58:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:58:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:58:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:58:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:58:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:58:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:58:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:58:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:58:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:58:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:58:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:58:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:58:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:58:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:58:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:58:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:58:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:58:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:58:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:58:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:58:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:58:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:58:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:58:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:58:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:58:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:58:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:58:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:58:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:58:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:58:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:58:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:58:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:58:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:58:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:58:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:58:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:58:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:58:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:58:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:58:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:58:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:58:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:58:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:58:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:58:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:58:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:58:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:58:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:58:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:58:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:58:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:58:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:58:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:58:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:58:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:58:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:58:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:58:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:58:42,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:58:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:58:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:58:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:58:42,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:58:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:58:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:58:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:58:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:58:42,544 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:58:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_8 [2021-10-28 09:58:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_8 [2021-10-28 09:58:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:58:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:58:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:58:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:58:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:58:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:58:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:58:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:58:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:58:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:58:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:58:43,285 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:58:43,795 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:58:44,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:58:44,260 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:58:44,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:58:44 BoogieIcfgContainer [2021-10-28 09:58:44,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:58:44,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:58:44,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:58:44,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:58:44,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:58:41" (1/3) ... [2021-10-28 09:58:44,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8b4531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:58:44, skipping insertion in model container [2021-10-28 09:58:44,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:58:42" (2/3) ... [2021-10-28 09:58:44,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f8b4531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:58:44, skipping insertion in model container [2021-10-28 09:58:44,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:58:44" (3/3) ... [2021-10-28 09:58:44,280 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test8_1.i [2021-10-28 09:58:44,287 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:58:44,288 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-28 09:58:44,355 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:58:44,364 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 09:58:44,365 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-28 09:58:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 69 states have internal predecessors, (75), 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 09:58:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-28 09:58:44,409 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:58:44,410 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:58:44,411 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 70 more)] === [2021-10-28 09:58:44,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:58:44,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1139396502, now seen corresponding path program 1 times [2021-10-28 09:58:44,435 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:58:44,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1039358717] [2021-10-28 09:58:44,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:58:44,437 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:58:44,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:58:44,442 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:58:44,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:58:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:58:44,707 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:58:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:58:44,838 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:58:44,850 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:58:44,852 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:58:44,854 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,855 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,855 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,856 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,857 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,860 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,861 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,861 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,862 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,862 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,863 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,863 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,864 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:58:44,865 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:58:44,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:58:44,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:58:44,867 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,868 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,870 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,871 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,871 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,872 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,872 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,872 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,874 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,878 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,879 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:58:44,879 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:58:44,879 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,880 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,880 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,880 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,881 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,881 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,881 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,882 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,893 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err0ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,894 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err1ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location free_8Err2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,895 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:58:44,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:58:44,896 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,897 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,898 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:58:44,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,899 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:58:44,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:58:44,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:58:44,900 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:58:44,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:58:45,119 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:58:45,122 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:58:45,126 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:58:45,151 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2021-10-28 09:58:45,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:58:45 BoogieIcfgContainer [2021-10-28 09:58:45,183 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:58:45,184 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:58:45,184 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:58:45,186 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:58:45,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:58:44" (3/4) ... [2021-10-28 09:58:45,191 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 09:58:45,191 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:58:45,194 INFO L168 Benchmark]: Toolchain (without parser) took 4075.90 ms. Allocated memory was 48.2 MB in the beginning and 86.0 MB in the end (delta: 37.7 MB). Free memory was 32.4 MB in the beginning and 56.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:45,195 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:58:45,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1113.50 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 41.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:45,200 INFO L168 Benchmark]: Boogie Preprocessor took 130.63 ms. Allocated memory is still 62.9 MB. Free memory was 41.0 MB in the beginning and 36.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:45,201 INFO L168 Benchmark]: RCFGBuilder took 1898.22 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 36.3 MB in the beginning and 61.3 MB in the end (delta: -24.9 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:45,202 INFO L168 Benchmark]: TraceAbstraction took 914.86 ms. Allocated memory is still 86.0 MB. Free memory was 60.5 MB in the beginning and 56.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:58:45,202 INFO L168 Benchmark]: Witness Printer took 7.70 ms. Allocated memory is still 86.0 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:58:45,207 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 48.2 MB. Free memory was 29.6 MB in the beginning and 29.6 MB in the end (delta: 52.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1113.50 ms. Allocated memory was 48.2 MB in the beginning and 62.9 MB in the end (delta: 14.7 MB). Free memory was 32.2 MB in the beginning and 41.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.63 ms. Allocated memory is still 62.9 MB. Free memory was 41.0 MB in the beginning and 36.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1898.22 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 36.3 MB in the beginning and 61.3 MB in the end (delta: -24.9 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 914.86 ms. Allocated memory is still 86.0 MB. Free memory was 60.5 MB in the beginning and 56.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Witness Printer took 7.70 ms. Allocated memory is still 86.0 MB. Free memory is still 56.6 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: 768]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 768. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] int *a8; VAL [\old(a8)=null, \old(a8)=null, \old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] CALL entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L765] CALL alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L759] CALL, EXPR ldv_malloc(sizeof(int)) VAL [\old(a8)=null, \old(a8)=null, \old(size)=4, a8={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(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}, ldv_malloc(sizeof(int))={1:0}] [L759] a8 = (int *)ldv_malloc(sizeof(int)) [L765] RET alloc_8() VAL [\old(a8)=null, \old(a8)=null, a8={1:0}, ldv_global_msg_list={-2147483648:0}] [L766] a8 = 0 VAL [\old(a8)=null, \old(a8)=null, a8={0:0}, ldv_global_msg_list={-2147483648:0}] [L769] RET entry_point() VAL [\old(a8)=null, \old(a8)=null, a8={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: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 762]: 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 49 procedures, 342 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, 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=93occurred 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, 19 NumberOfCodeBlocks, 19 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 09:58:45,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c91916a-836a-46fb-8c60-def7615c146e/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...