./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:40,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:40,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:40,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:40,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:40,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:40,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:40,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:40,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:40,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:40,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:40,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:40,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:40,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:40,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:40,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:40,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:40,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:40,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:40,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:40,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:40,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:40,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:40,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:40,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:40,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:40,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:40,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:40,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:40,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:40,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:40,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:40,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:40,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:40,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:40,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:40,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:40,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:40,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:40,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:40,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:40,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2021-11-23 01:09:40,836 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:40,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:40,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:40,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:40,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:40,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:09:40,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:40,839 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:40,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:40,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:40,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:40,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:40,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:40,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:40,841 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:40,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:40,841 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_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2021-11-23 01:09:41,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:41,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:41,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:41,160 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:41,163 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:41,165 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-11-23 01:09:41,249 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/c98f0804c/08b980a5f26a4d698b3f7a7536260a02/FLAG3d8398fb5 [2021-11-23 01:09:42,049 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:42,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-11-23 01:09:42,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/c98f0804c/08b980a5f26a4d698b3f7a7536260a02/FLAG3d8398fb5 [2021-11-23 01:09:42,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/c98f0804c/08b980a5f26a4d698b3f7a7536260a02 [2021-11-23 01:09:42,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:42,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:42,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:42,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:42,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:42,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:42" (1/1) ... [2021-11-23 01:09:42,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56dd64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:42, skipping insertion in model container [2021-11-23 01:09:42,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:42" (1/1) ... [2021-11-23 01:09:42,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:42,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:43,465 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:09:43,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d406d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:43, skipping insertion in model container [2021-11-23 01:09:43,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:43,466 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:09:43,468 INFO L158 Benchmark]: Toolchain (without parser) took 1313.16ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 46.5MB in the beginning and 85.9MB in the end (delta: -39.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 01:09:43,469 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:43,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.25ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 46.3MB in the beginning and 85.9MB in the end (delta: -39.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 01:09:43,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.25ms. Allocated memory was 90.2MB in the beginning and 134.2MB in the end (delta: 44.0MB). Free memory was 46.3MB in the beginning and 85.9MB in the end (delta: -39.6MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:45,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:45,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:45,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:45,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:45,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:45,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:45,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:45,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:45,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:45,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:45,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:45,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:45,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:45,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:45,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:45,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:45,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:45,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:45,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:45,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:45,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:45,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:45,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:45,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:45,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:45,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:45,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:45,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:45,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:45,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:45,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:45,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:45,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:45,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:45,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:45,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:45,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:45,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:45,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:45,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:45,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2021-11-23 01:09:45,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:45,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:45,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:45,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:45,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:45,965 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:09:45,965 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:45,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:45,965 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:09:45,965 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:09:45,967 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:09:45,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:45,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:09:45,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:09:45,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:09:45,968 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:45,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:45,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:45,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:45,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:45,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:45,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:45,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:09:45,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:09:45,970 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:09:45,970 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:09:45,971 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_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2021-11-23 01:09:46,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:46,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:46,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:46,398 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:46,399 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:46,401 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-11-23 01:09:46,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/e4894e224/239ae9814bbe4d79b1b5990c40ed36ff/FLAG36297eeb7 [2021-11-23 01:09:47,312 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:47,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2021-11-23 01:09:47,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/e4894e224/239ae9814bbe4d79b1b5990c40ed36ff/FLAG36297eeb7 [2021-11-23 01:09:47,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a0afcc7-8ff1-41a2-97bc-dffc39606952/bin/ukojak-LBtLqBUTdQ/data/e4894e224/239ae9814bbe4d79b1b5990c40ed36ff [2021-11-23 01:09:47,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:47,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:47,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:47,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:47,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:47,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:47" (1/1) ... [2021-11-23 01:09:47,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a40c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:47, skipping insertion in model container [2021-11-23 01:09:47,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:47" (1/1) ... [2021-11-23 01:09:47,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:47,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:48,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 01:09:48,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c64477f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48, skipping insertion in model container [2021-11-23 01:09:48,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:48,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:09:48,818 INFO L158 Benchmark]: Toolchain (without parser) took 1433.78ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.5MB in the beginning and 43.9MB in the end (delta: -14.4MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 01:09:48,820 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:48,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1431.13ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 44.2MB in the end (delta: -14.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2021-11-23 01:09:48,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 56.6MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1431.13ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 44.2MB in the end (delta: -14.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2310]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN