./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/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_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/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_5cefd629-ccea-47b8-838e-b2190594438b/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 22:52:27,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:27,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:27,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:27,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:27,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:27,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:27,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:27,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:27,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:27,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:27,726 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:27,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:27,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:27,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:27,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:27,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:27,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:27,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:27,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:27,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:27,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:27,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:27,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:27,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:27,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:27,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:27,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:27,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:27,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:27,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:27,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:27,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:27,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:27,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:27,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:27,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:27,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:27,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:27,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:27,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:27,779 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:52:27,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:27,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:27,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:27,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:27,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:27,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:27,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:27,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:27,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:52:27,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:27,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:27,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:27,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:27,821 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:27,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:27,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:27,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:27,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:27,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:27,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:27,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:27,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:27,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:27,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:27,825 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:52:27,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:52:27,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:27,826 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_5cefd629-ccea-47b8-838e-b2190594438b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-21 22:52:28,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:28,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:28,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:28,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:28,171 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:28,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-21 22:52:31,212 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:31,669 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:31,669 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-21 22:52:31,708 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/d89cafec3/f69c3051cd6f437185d510428c03ba2c/FLAG0236e11c0 [2022-11-21 22:52:31,726 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/d89cafec3/f69c3051cd6f437185d510428c03ba2c [2022-11-21 22:52:31,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:31,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:31,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:31,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:31,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:31,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:31" (1/1) ... [2022-11-21 22:52:31,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b8cabf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:31, skipping insertion in model container [2022-11-21 22:52:31,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:31" (1/1) ... [2022-11-21 22:52:31,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:31,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:33,207 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 22:52:33,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2abd14d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:33, skipping insertion in model container [2022-11-21 22:52:33,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:33,208 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:52:33,210 INFO L158 Benchmark]: Toolchain (without parser) took 1478.77ms. Allocated memory is still 157.3MB. Free memory was 112.5MB in the beginning and 84.8MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:52:33,211 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 109.1MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:52:33,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1474.95ms. Allocated memory is still 157.3MB. Free memory was 112.0MB in the beginning and 84.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:52:33,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 109.1MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1474.95ms. Allocated memory is still 157.3MB. Free memory was 112.0MB in the beginning and 84.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/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_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/fold-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/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_5cefd629-ccea-47b8-838e-b2190594438b/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 a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 --- 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 22:52:35,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:52:35,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:52:35,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:52:35,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:52:35,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:52:35,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:52:35,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:52:35,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:52:35,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:52:35,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:52:35,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:52:35,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:52:35,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:52:35,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:52:35,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:52:35,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:52:35,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:52:35,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:52:35,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:52:35,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:52:35,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:52:35,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:52:35,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:52:35,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:52:35,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:52:35,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:52:35,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:52:35,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:52:35,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:52:35,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:52:35,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:52:35,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:52:35,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:52:35,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:52:35,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:52:35,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:52:35,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:52:35,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:52:35,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:52:35,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:52:35,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-11-21 22:52:35,762 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:52:35,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:52:35,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:52:35,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:52:35,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:52:35,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:52:35,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:52:35,767 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:52:35,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:52:35,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:52:35,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:52:35,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:52:35,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:52:35,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:52:35,769 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:52:35,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:52:35,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:52:35,770 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:52:35,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:52:35,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:52:35,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:52:35,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:52:35,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:52:35,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:52:35,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:52:35,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:52:35,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:52:35,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:52:35,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:52:35,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:52:35,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:52:35,773 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_5cefd629-ccea-47b8-838e-b2190594438b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0867bea270203aed75217f96dd22374bdaf648d664600ed5fb4d106cfb0c092 [2022-11-21 22:52:36,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:52:36,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:52:36,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:52:36,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:52:36,224 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:52:36,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-21 22:52:39,461 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:52:39,975 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:52:39,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/sv-benchmarks/c/busybox-1.22.0/fold-1.i [2022-11-21 22:52:40,007 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/24dd4da51/be3e87e6c1994ad5a11567ba2528b7e2/FLAG3e9845fc1 [2022-11-21 22:52:40,028 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cefd629-ccea-47b8-838e-b2190594438b/bin/ukojak-jW3SillKbg/data/24dd4da51/be3e87e6c1994ad5a11567ba2528b7e2 [2022-11-21 22:52:40,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:52:40,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:52:40,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:40,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:52:40,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:52:40,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:40" (1/1) ... [2022-11-21 22:52:40,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b70baf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:40, skipping insertion in model container [2022-11-21 22:52:40,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:52:40" (1/1) ... [2022-11-21 22:52:40,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:52:40,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:52:41,297 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 22:52:41,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ffa2442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:52:41, skipping insertion in model container [2022-11-21 22:52:41,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:52:41,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 22:52:41,301 INFO L158 Benchmark]: Toolchain (without parser) took 1268.81ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 38.8MB in the end (delta: 12.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 22:52:41,302 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. [2022-11-21 22:52:41,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1264.50ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 38.8MB in the end (delta: 12.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-21 22:52:41,305 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 1264.50ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 38.8MB in the end (delta: 12.3MB). Peak memory consumption was 14.9MB. 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