./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:37:08,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:37:08,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:37:08,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:37:08,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:37:08,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:37:08,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:37:08,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:37:08,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:37:08,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:37:08,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:37:08,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:37:08,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:37:08,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:37:08,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:37:08,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:37:08,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:37:08,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:37:08,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:37:08,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:37:08,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:37:08,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:37:08,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:37:08,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:37:08,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:37:08,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:37:08,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:37:08,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:37:08,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:37:08,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:37:08,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:37:08,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:37:08,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:37:08,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:37:08,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:37:08,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:37:08,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:37:08,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:37:08,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:37:08,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:37:08,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:37:08,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-20 10:37:08,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:37:08,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:37:08,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:37:08,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:37:08,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:37:08,841 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:37:08,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:37:08,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:37:08,842 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:37:08,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:37:08,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:37:08,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:37:08,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:37:08,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:37:08,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:37:08,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:37:08,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:37:08,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:37:08,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:37:08,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:37:08,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:37:08,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:37:08,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:37:08,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:37:08,847 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:37:08,848 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:37:08,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:37:08,848 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_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 [2022-11-20 10:37:09,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:37:09,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:37:09,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:37:09,199 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:37:09,200 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:37:09,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/seq-2.i [2022-11-20 10:37:12,329 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:37:12,772 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:37:12,773 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/sv-benchmarks/c/busybox-1.22.0/seq-2.i [2022-11-20 10:37:12,813 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/69df1f488/ca72dd6944b2411a8500007038462988/FLAGa55762982 [2022-11-20 10:37:12,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/69df1f488/ca72dd6944b2411a8500007038462988 [2022-11-20 10:37:12,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:37:12,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:37:12,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:12,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:37:12,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:37:12,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:12" (1/1) ... [2022-11-20 10:37:12,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728f4c59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:12, skipping insertion in model container [2022-11-20 10:37:12,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:12" (1/1) ... [2022-11-20 10:37:12,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:37:12,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:37:14,378 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-20 10:37:14,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@497c67d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:14, skipping insertion in model container [2022-11-20 10:37:14,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:14,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:37:14,381 INFO L158 Benchmark]: Toolchain (without parser) took 1542.77ms. Allocated memory is still 186.6MB. Free memory was 142.1MB in the beginning and 114.2MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,382 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:14,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1538.85ms. Allocated memory is still 186.6MB. Free memory was 142.1MB in the beginning and 114.2MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:37:14,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 138.4MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1538.85ms. Allocated memory is still 186.6MB. Free memory was 142.1MB in the beginning and 114.2MB in the end (delta: 27.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/seq-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:37:16,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:37:16,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:37:16,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:37:16,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:37:16,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:37:16,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:37:16,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:37:16,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:37:16,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:37:16,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:37:16,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:37:16,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:37:16,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:37:16,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:37:16,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:37:16,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:37:16,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:37:16,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:37:16,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:37:16,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:37:16,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:37:16,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:37:16,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:37:16,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:37:16,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:37:16,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:37:16,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:37:16,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:37:16,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:37:16,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:37:16,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:37:16,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:37:16,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:37:16,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:37:16,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:37:16,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:37:16,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:37:16,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:37:16,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:37:16,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:37:16,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-20 10:37:16,963 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:37:16,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:37:16,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:37:16,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:37:16,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:37:16,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:37:16,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:37:16,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:37:16,967 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:37:16,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:37:16,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:37:16,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:37:16,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:37:16,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:37:16,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:37:16,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:37:16,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:37:16,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:37:16,970 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:37:16,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:37:16,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:37:16,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:37:16,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:37:16,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:37:16,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:37:16,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:37:16,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:37:16,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:37:16,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:37:16,974 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:37:16,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:37:16,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:37:16,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:37:16,975 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_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2d313545e3ff640d0e31c08cfe964a588d855085838acddd73791016cac8046 [2022-11-20 10:37:17,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:37:17,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:37:17,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:37:17,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:37:17,410 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:37:17,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/seq-2.i [2022-11-20 10:37:20,651 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:37:21,117 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:37:21,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/sv-benchmarks/c/busybox-1.22.0/seq-2.i [2022-11-20 10:37:21,147 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/442358e9d/667dcb7cc6bd4dd0bebc817ec260868c/FLAG7bf4e7ba6 [2022-11-20 10:37:21,163 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9a0231b-ee08-4926-b022-9674adb8e78a/bin/uautomizer-ug76WZFUDN/data/442358e9d/667dcb7cc6bd4dd0bebc817ec260868c [2022-11-20 10:37:21,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:37:21,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:37:21,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:21,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:37:21,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:37:21,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:21" (1/1) ... [2022-11-20 10:37:21,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fa3007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:21, skipping insertion in model container [2022-11-20 10:37:21,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:37:21" (1/1) ... [2022-11-20 10:37:21,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:37:21,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:37:22,550 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-20 10:37:22,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2643b7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:37:22, skipping insertion in model container [2022-11-20 10:37:22,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:37:22,552 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:37:22,554 INFO L158 Benchmark]: Toolchain (without parser) took 1384.77ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 34.5MB in the end (delta: 12.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 10:37:22,555 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:37:22,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1381.85ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 34.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-20 10:37:22,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1381.85ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 34.5MB in the end (delta: 12.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2536]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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