./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4 --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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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-2329fc7 [2022-12-14 20:32:45,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:45,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:45,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:45,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:45,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:45,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:45,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:45,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:45,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:45,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:45,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:45,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:45,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:45,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:45,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:45,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:45,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:45,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:45,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:45,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:45,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:45,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:45,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:45,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:45,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:45,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:45,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:45,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:45,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:45,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:45,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:45,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:45,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:45,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:45,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:45,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:45,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:45,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:45,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:45,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:45,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:32:45,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:45,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:45,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:32:45,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:32:45,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:45,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:45,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:45,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:32:45,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:32:45,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:45,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:32:45,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:45,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:32:45,704 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:32:45,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:32:45,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:45,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:32:45,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:45,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:45,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:45,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:32:45,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:32:45,706 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_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-12-14 20:32:45,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:45,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:45,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:45,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:45,905 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:45,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-14 20:32:48,494 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:48,859 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:48,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-14 20:32:48,884 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/aee698169/02b11b60cd5446c884cfda471be7ff6b/FLAG68d7a9d0b [2022-12-14 20:32:49,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/aee698169/02b11b60cd5446c884cfda471be7ff6b [2022-12-14 20:32:49,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:49,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:49,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:49,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:49,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:49,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:49" (1/1) ... [2022-12-14 20:32:49,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19501bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:49, skipping insertion in model container [2022-12-14 20:32:49,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:49" (1/1) ... [2022-12-14 20:32:49,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:49,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:50,227 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:32:50,228 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:32:50,230 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:32:50,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@515d7a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:50, skipping insertion in model container [2022-12-14 20:32:50,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:50,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:32:50,232 INFO L158 Benchmark]: Toolchain (without parser) took 1152.90ms. Allocated memory is still 155.2MB. Free memory was 116.4MB in the beginning and 83.8MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:32:50,233 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:50,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1151.28ms. Allocated memory is still 155.2MB. Free memory was 116.4MB in the beginning and 83.8MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 20:32:50,234 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory is still 121.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1151.28ms. Allocated memory is still 155.2MB. Free memory was 116.4MB in the beginning and 83.8MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: 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_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/touch-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4 --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 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 --- 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-2329fc7 [2022-12-14 20:32:51,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:51,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:51,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:51,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:51,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:51,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:51,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:51,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:51,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:51,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:51,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:51,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:51,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:51,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:51,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:51,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:51,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:51,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:51,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:51,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:51,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:51,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:51,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:51,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:51,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:51,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:51,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:51,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:51,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:51,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:51,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:51,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:51,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:51,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:51,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:51,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:51,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:51,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:51,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:51,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:51,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 20:32:51,717 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:51,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:51,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:32:51,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:32:51,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:51,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:51,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:51,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:32:51,720 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:32:51,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:32:51,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:32:51,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:32:51,721 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:51,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:32:51,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:51,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:51,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:51,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:51,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:51,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:51,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:32:51,723 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:32:51,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:32:51,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:32:51,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:32:51,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:32:51,724 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_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e9263d26246e579275874a2829421d6525f922e0954d42023b75b7698643d2 [2022-12-14 20:32:51,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:51,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:51,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:51,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:51,951 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:51,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-14 20:32:54,554 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:54,826 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:54,827 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/sv-benchmarks/c/busybox-1.22.0/touch-1.i [2022-12-14 20:32:54,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/0e9006b56/3caf36c31fea47e69b25d12bc213ad59/FLAGe66deec32 [2022-12-14 20:32:54,855 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9fbf7853-27a2-43fa-a976-ebb18ecc03fc/bin/ukojak-rkRKPMF4O4/data/0e9006b56/3caf36c31fea47e69b25d12bc213ad59 [2022-12-14 20:32:54,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:54,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:54,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:54,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:54,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:54,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:54" (1/1) ... [2022-12-14 20:32:54,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d462c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:54, skipping insertion in model container [2022-12-14 20:32:54,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:54" (1/1) ... [2022-12-14 20:32:54,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:54,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:55,811 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:32:55,813 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 20:32:55,815 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 20:32:55,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e29433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:55, skipping insertion in model container [2022-12-14 20:32:55,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:55,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 20:32:55,818 INFO L158 Benchmark]: Toolchain (without parser) took 959.44ms. Allocated memory is still 73.4MB. Free memory was 47.9MB in the beginning and 47.4MB in the end (delta: 542.4kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:55,818 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:55,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.80ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 47.4MB in the end (delta: 346.5kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-14 20:32:55,820 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.80ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 47.4MB in the end (delta: 346.5kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2592]: 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