./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.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_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/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_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/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_6de6c716-b91f-4a1a-9706-b46461d28dd8/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 c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f ................................................................................................................................... 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_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/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_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/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_6de6c716-b91f-4a1a-9706-b46461d28dd8/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 c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:52:01,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:52:01,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:52:01,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:52:01,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:52:01,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:52:01,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:52:01,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:52:01,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:52:01,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:52:01,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:52:01,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:52:01,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:52:01,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:52:01,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:52:01,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:52:01,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:52:01,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:52:01,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:52:01,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:52:01,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:52:01,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:52:01,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:52:01,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:52:01,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:52:01,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:52:01,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:52:01,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:52:01,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:52:01,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:52:01,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:52:01,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:52:01,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:52:01,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:52:01,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:52:01,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:52:01,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:52:01,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:52:01,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:52:01,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:52:01,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:52:01,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-28 09:52:01,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:52:01,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:52:01,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:52:01,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:52:01,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:52:01,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:52:01,783 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:52:01,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:52:01,784 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:52:01,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:52:01,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:52:01,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:52:01,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:52:01,785 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:52:01,786 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:52:01,786 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:52:01,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:52:01,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:52:01,786 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:52:01,787 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:52:01,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:52:01,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:52:01,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:52:01,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:01,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:52:01,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:52:01,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:52:01,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:52:01,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:52:01,790 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_6de6c716-b91f-4a1a-9706-b46461d28dd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f [2021-10-28 09:52:02,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:52:02,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:52:02,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:52:02,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:52:02,083 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:52:02,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 09:52:02,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/be1a154f1/e300be728b454afe9eeb62a37bf5bbf7/FLAG9e0b5c6d9 [2021-10-28 09:52:02,760 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:52:02,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 09:52:02,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/be1a154f1/e300be728b454afe9eeb62a37bf5bbf7/FLAG9e0b5c6d9 [2021-10-28 09:52:03,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/be1a154f1/e300be728b454afe9eeb62a37bf5bbf7 [2021-10-28 09:52:03,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:52:03,008 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:52:03,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:03,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:52:03,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:52:03,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:03" (1/1) ... [2021-10-28 09:52:03,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bf5180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:03, skipping insertion in model container [2021-10-28 09:52:03,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:03" (1/1) ... [2021-10-28 09:52:03,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:52:03,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:03,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:03,612 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 09:52:03,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2cbc6677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:03, skipping insertion in model container [2021-10-28 09:52:03,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:03,614 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 09:52:03,618 INFO L168 Benchmark]: Toolchain (without parser) took 607.95 ms. Allocated memory is still 100.7 MB. Free memory was 57.1 MB in the beginning and 69.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:03,620 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 75.5 MB in the beginning and 75.4 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:52:03,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.19 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 69.9 MB in the end (delta: -13.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:03,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 75.5 MB in the beginning and 75.4 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 605.19 ms. Allocated memory is still 100.7 MB. Free memory was 56.9 MB in the beginning and 69.9 MB in the end (delta: -13.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: 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 09:52:06,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:52:06,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:52:06,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:52:06,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:52:06,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:52:06,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:52:06,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:52:06,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:52:06,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:52:06,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:52:06,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:52:06,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:52:06,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:52:06,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:52:06,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:52:06,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:52:06,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:52:06,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:52:06,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:52:06,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:52:06,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:52:06,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:52:06,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:52:06,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:52:06,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:52:06,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:52:06,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:52:06,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:52:06,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:52:06,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:52:06,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:52:06,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:52:06,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:52:06,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:52:06,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:52:06,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:52:06,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:52:06,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:52:06,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:52:06,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:52:06,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-10-28 09:52:06,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:52:06,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:52:06,189 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:52:06,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:52:06,191 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:52:06,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:52:06,191 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:52:06,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:52:06,192 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 09:52:06,192 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 09:52:06,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:52:06,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 09:52:06,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:52:06,193 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 09:52:06,193 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 09:52:06,193 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 09:52:06,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:52:06,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 09:52:06,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:52:06,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:52:06,194 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 09:52:06,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:52:06,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:52:06,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:52:06,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:52:06,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:06,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:52:06,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:52:06,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:52:06,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:52:06,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:52:06,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:52:06,197 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_6de6c716-b91f-4a1a-9706-b46461d28dd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c85095e6c097860f8990ece506beaedeb77748d9abbe74af49965756711c2a8f [2021-10-28 09:52:06,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:52:06,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:52:06,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:52:06,619 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:52:06,619 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:52:06,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 09:52:06,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/a552271ca/d39b88951ab740dd80e6894fe6403289/FLAGa17050d53 [2021-10-28 09:52:07,316 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:52:07,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2021-10-28 09:52:07,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/a552271ca/d39b88951ab740dd80e6894fe6403289/FLAGa17050d53 [2021-10-28 09:52:07,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/data/a552271ca/d39b88951ab740dd80e6894fe6403289 [2021-10-28 09:52:07,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:52:07,631 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 09:52:07,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:07,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:52:07,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:52:07,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:07" (1/1) ... [2021-10-28 09:52:07,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28196836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:07, skipping insertion in model container [2021-10-28 09:52:07,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:07" (1/1) ... [2021-10-28 09:52:07,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:52:07,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:08,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:08,226 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-28 09:52:08,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:08,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:08,289 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:52:08,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:08,455 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:52:08,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08 WrapperNode [2021-10-28 09:52:08,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:08,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:52:08,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:52:08,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:52:08,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:52:08,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:52:08,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:52:08,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:52:08,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (1/1) ... [2021-10-28 09:52:08,638 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:08,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:52:08,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:52:08,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:52:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-28 09:52:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:52:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:52:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:52:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-10-28 09:52:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-10-28 09:52:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-10-28 09:52:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-10-28 09:52:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-10-28 09:52:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-10-28 09:52:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-10-28 09:52:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-10-28 09:52:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-28 09:52:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:52:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-10-28 09:52:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-10-28 09:52:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-10-28 09:52:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-10-28 09:52:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-10-28 09:52:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-10-28 09:52:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-10-28 09:52:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-10-28 09:52:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-10-28 09:52:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-10-28 09:52:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-10-28 09:52:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-10-28 09:52:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-10-28 09:52:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-10-28 09:52:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-10-28 09:52:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-10-28 09:52:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-10-28 09:52:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-10-28 09:52:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2021-10-28 09:52:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-10-28 09:52:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-28 09:52:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-10-28 09:52:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-10-28 09:52:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-10-28 09:52:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-10-28 09:52:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-10-28 09:52:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-10-28 09:52:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-10-28 09:52:08,714 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-10-28 09:52:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-10-28 09:52:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-10-28 09:52:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-10-28 09:52:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-10-28 09:52:08,715 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-10-28 09:52:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-10-28 09:52:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-10-28 09:52:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-10-28 09:52:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-10-28 09:52:08,716 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-10-28 09:52:08,717 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-10-28 09:52:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-10-28 09:52:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-10-28 09:52:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-10-28 09:52:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-10-28 09:52:08,718 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-10-28 09:52:08,719 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-10-28 09:52:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-10-28 09:52:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-10-28 09:52:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-10-28 09:52:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-10-28 09:52:08,720 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-10-28 09:52:08,721 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-10-28 09:52:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-10-28 09:52:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-10-28 09:52:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-10-28 09:52:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-10-28 09:52:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-10-28 09:52:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-10-28 09:52:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-10-28 09:52:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-10-28 09:52:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-10-28 09:52:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-10-28 09:52:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-10-28 09:52:08,725 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-10-28 09:52:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-10-28 09:52:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-10-28 09:52:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-10-28 09:52:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-10-28 09:52:08,726 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-10-28 09:52:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-10-28 09:52:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-10-28 09:52:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-10-28 09:52:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-10-28 09:52:08,727 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-10-28 09:52:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-10-28 09:52:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-10-28 09:52:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-10-28 09:52:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-10-28 09:52:08,728 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-10-28 09:52:08,729 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-10-28 09:52:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-10-28 09:52:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-10-28 09:52:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-10-28 09:52:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-10-28 09:52:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:52:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-28 09:52:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-10-28 09:52:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-10-28 09:52:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-10-28 09:52:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:52:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-28 09:52:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-28 09:52:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-10-28 09:52:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-10-28 09:52:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-28 09:52:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-10-28 09:52:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-10-28 09:52:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-10-28 09:52:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-10-28 09:52:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-10-28 09:52:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-10-28 09:52:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-10-28 09:52:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-10-28 09:52:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:52:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-28 09:52:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-28 09:52:09,359 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:52:09,745 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-28 09:52:10,122 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:52:10,123 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-10-28 09:52:10,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:52:10 BoogieIcfgContainer [2021-10-28 09:52:10,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:52:10,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:52:10,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:52:10,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:52:10,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:52:07" (1/3) ... [2021-10-28 09:52:10,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b4545b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:52:10, skipping insertion in model container [2021-10-28 09:52:10,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:08" (2/3) ... [2021-10-28 09:52:10,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22b4545b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:52:10, skipping insertion in model container [2021-10-28 09:52:10,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:52:10" (3/3) ... [2021-10-28 09:52:10,147 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2021-10-28 09:52:10,153 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:52:10,154 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-10-28 09:52:10,257 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:52:10,278 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 09:52:10,279 INFO L340 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2021-10-28 09:52:10,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 16 states have internal predecessors, (17), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2021-10-28 09:52:10,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-10-28 09:52:10,301 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:52:10,301 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:52:10,302 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE === [ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION, ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION (and 70 more)] === [2021-10-28 09:52:10,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:52:10,308 INFO L85 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2021-10-28 09:52:10,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-10-28 09:52:10,320 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765861061] [2021-10-28 09:52:10,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:52:10,322 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-28 09:52:10,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/mathsat [2021-10-28 09:52:10,325 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-28 09:52:10,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-28 09:52:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:52:10,534 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 09:52:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 09:52:10,624 INFO L133 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2021-10-28 09:52:10,626 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-10-28 09:52:10,632 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,635 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,641 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_allocErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,641 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,641 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kref_initErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,642 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,642 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,642 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,643 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_add_returnErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,643 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,643 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,643 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,644 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,644 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,644 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,645 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,645 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,645 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr4REQUIRES_VIOLATION [2021-10-28 09:52:10,645 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr5REQUIRES_VIOLATION [2021-10-28 09:52:10,646 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr6REQUIRES_VIOLATION [2021-10-28 09:52:10,646 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_addErr7REQUIRES_VIOLATION [2021-10-28 09:52:10,646 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,646 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_set_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,647 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,649 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,649 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,650 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,650 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,650 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,650 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,651 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_atomic_sub_returnErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,651 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,653 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_addErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,653 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,653 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,653 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,654 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,655 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr4REQUIRES_VIOLATION [2021-10-28 09:52:10,655 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_destroy_msgsErr5REQUIRES_VIOLATION [2021-10-28 09:52:10,655 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,655 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_dev_get_drvdataErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,656 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,656 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,656 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,657 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr0ENSURES_VIOLATIONMEMORY_LEAK [2021-10-28 09:52:10,658 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,659 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,659 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,659 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,659 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr4REQUIRES_VIOLATION [2021-10-28 09:52:10,660 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_msg_fillErr5REQUIRES_VIOLATION [2021-10-28 09:52:10,660 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,660 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,660 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,661 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,661 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,661 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,662 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,662 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,662 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,662 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_kobject_createErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,663 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,664 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,664 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr2REQUIRES_VIOLATION [2021-10-28 09:52:10,664 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_delErr3REQUIRES_VIOLATION [2021-10-28 09:52:10,665 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr0REQUIRES_VIOLATION [2021-10-28 09:52:10,665 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ldv_list_add_tailErr1REQUIRES_VIOLATION [2021-10-28 09:52:10,666 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,666 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE [2021-10-28 09:52:10,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:52:10,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/mathsat -unsat_core_generation=3 [2021-10-28 09:52:10,882 INFO L731 BasicCegarLoop]: Path program histogram: [1] [2021-10-28 09:52:10,885 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:52:10,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:52:10 BoogieIcfgContainer [2021-10-28 09:52:10,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:52:10,919 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:52:10,919 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:52:10,919 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:52:10,920 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:52:10" (3/4) ... [2021-10-28 09:52:10,922 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-28 09:52:10,963 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:52:10,964 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:52:10,966 INFO L168 Benchmark]: Toolchain (without parser) took 3333.64 ms. Allocated memory was 58.7 MB in the beginning and 96.5 MB in the end (delta: 37.7 MB). Free memory was 35.0 MB in the beginning and 69.9 MB in the end (delta: -35.0 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:10,967 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:52:10,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.61 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.7 MB in the beginning and 48.7 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:10,968 INFO L168 Benchmark]: Boogie Preprocessor took 159.40 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 44.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:10,969 INFO L168 Benchmark]: RCFGBuilder took 1509.42 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 32.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:10,969 INFO L168 Benchmark]: TraceAbstraction took 786.43 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 31.4 MB in the beginning and 71.5 MB in the end (delta: -40.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:10,970 INFO L168 Benchmark]: Witness Printer took 45.18 ms. Allocated memory is still 96.5 MB. Free memory was 71.5 MB in the beginning and 69.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:52:10,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 821.61 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 34.7 MB in the beginning and 48.7 MB in the end (delta: -14.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 159.40 ms. Allocated memory is still 71.3 MB. Free memory was 48.7 MB in the beginning and 44.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1509.42 ms. Allocated memory is still 71.3 MB. Free memory was 44.1 MB in the beginning and 32.1 MB in the end (delta: 12.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 786.43 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 31.4 MB in the beginning and 71.5 MB in the end (delta: -40.1 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Witness Printer took 45.18 ms. Allocated memory is still 96.5 MB. Free memory was 71.5 MB in the beginning and 69.9 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - 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 - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={-2147483648:0}] [L766] CALL entry_point() VAL [ldv_global_msg_list={-2147483648:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={-2147483648:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={-2147483648:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={-2147483648:0}, p={0:-2147483648}] - UnprovableResult [Line: 579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 683]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 683]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 659]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 659]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 661]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 661]: 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: 542]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 542]: 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: 551]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 551]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 624]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 624]: 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: 556]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 556]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 667]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 667]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 669]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 669]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 560]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 560]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 620]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 620]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 594]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference 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: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 595]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 765]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed 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: 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: 589]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 589]: 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 pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 700]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 701]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 703]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 745]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 568]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 763]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 763]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred 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, 13 NumberOfCodeBlocks, 13 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 proved your program to be incorrect! [2021-10-28 09:52:11,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de6c716-b91f-4a1a-9706-b46461d28dd8/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...