./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/du-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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-b5237d8 [2022-11-21 22:16:00,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:00,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:00,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:00,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:00,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:00,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:00,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:00,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:00,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:00,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:00,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:00,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:00,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:00,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:00,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:00,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:00,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:00,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:00,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:00,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:00,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:00,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:00,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:00,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:00,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:00,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:00,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:00,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:00,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:00,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:00,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:00,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:00,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:00,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:00,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:00,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:00,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:00,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:00,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:00,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:00,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:16:00,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:00,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:00,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:16:00,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:16:00,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:00,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:00,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:00,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:00,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:16:00,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:00,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:16:00,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:00,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:16:00,821 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:16:00,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:16:00,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:00,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:16:00,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:00,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:00,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:00,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:00,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:00,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:00,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:16:00,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:16:00,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:16:00,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:16:00,825 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_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-21 22:16:01,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:01,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:01,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:01,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:01,136 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:01,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-21 22:16:04,236 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:04,733 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:04,733 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-21 22:16:04,769 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/ec8c14b88/6a39f706fe394c9e87d6fb1105a3ff41/FLAG6c3b21206 [2022-11-21 22:16:04,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/ec8c14b88/6a39f706fe394c9e87d6fb1105a3ff41 [2022-11-21 22:16:04,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:04,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:04,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:04,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:04,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:04,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:04" (1/1) ... [2022-11-21 22:16:04,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305d20a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:04, skipping insertion in model container [2022-11-21 22:16:04,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:04" (1/1) ... [2022-11-21 22:16:04,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:04,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:06,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 22:16:06,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c8f1b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:06, skipping insertion in model container [2022-11-21 22:16:06,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:06,674 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:16:06,676 INFO L158 Benchmark]: Toolchain (without parser) took 1876.62ms. Allocated memory is still 178.3MB. Free memory was 129.1MB in the beginning and 143.0MB in the end (delta: -13.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-21 22:16:06,682 INFO L158 Benchmark]: CDTParser took 1.17ms. Allocated memory is still 127.9MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:16:06,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1873.95ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 143.0MB in the end (delta: -14.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-11-21 22:16:06,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17ms. Allocated memory is still 127.9MB. Free memory was 71.6MB in the beginning and 71.5MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1873.95ms. Allocated memory is still 178.3MB. Free memory was 128.6MB in the beginning and 143.0MB in the end (delta: -14.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/du-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 --- 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-b5237d8 [2022-11-21 22:16:09,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:09,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:09,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:09,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:09,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:09,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:09,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:09,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:09,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:09,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:09,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:09,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:09,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:09,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:09,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:09,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:09,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:09,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:09,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:09,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:09,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:09,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:09,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:09,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:09,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:09,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:09,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:09,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:09,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:09,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:09,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:09,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:09,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:09,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:09,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:09,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:09,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:09,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:09,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:09,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:09,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:16:09,214 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:09,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:09,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:16:09,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:16:09,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:09,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:09,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:09,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:09,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:09,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:16:09,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:09,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:16:09,218 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:16:09,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:16:09,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:16:09,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:16:09,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:16:09,219 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:09,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:16:09,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:09,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:09,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:09,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:09,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:09,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:09,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:16:09,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:16:09,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:16:09,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:16:09,222 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:16:09,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:16:09,223 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_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7d47fd1cb183de21869a58eb9084ebc9903847b2928a08049ba239b8cab5299 [2022-11-21 22:16:09,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:09,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:09,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:09,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:09,641 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:09,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-21 22:16:12,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:13,284 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:13,285 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/sv-benchmarks/c/busybox-1.22.0/du-1.i [2022-11-21 22:16:13,315 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/fa7fd585a/0a5bee0d521c486293e45141cbabe127/FLAG0480074b0 [2022-11-21 22:16:13,335 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_730df0c7-0623-4d64-8abc-336afac2ba38/bin/ukojak-jW3SillKbg/data/fa7fd585a/0a5bee0d521c486293e45141cbabe127 [2022-11-21 22:16:13,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:13,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:13,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:13,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:13,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:13,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:13" (1/1) ... [2022-11-21 22:16:13,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a08d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:13, skipping insertion in model container [2022-11-21 22:16:13,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:13" (1/1) ... [2022-11-21 22:16:13,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:13,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:15,008 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-21 22:16:15,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18bfcc6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:15, skipping insertion in model container [2022-11-21 22:16:15,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:15,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:16:15,012 INFO L158 Benchmark]: Toolchain (without parser) took 1672.02ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 46.6MB in the end (delta: 12.4MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-21 22:16:15,014 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:16:15,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1669.36ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 46.6MB in the end (delta: 12.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2022-11-21 22:16:15,016 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1669.36ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 46.6MB in the end (delta: 12.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: 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