./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 [2022-12-15 00:42:40,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:42:40,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:42:40,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:42:40,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:42:40,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:42:40,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:42:40,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:42:40,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:42:40,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:42:40,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:42:40,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:42:40,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:42:40,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:42:40,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:42:40,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:42:40,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:42:40,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:42:40,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:42:40,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:42:40,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:42:40,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:42:40,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:42:40,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:42:40,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:42:40,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:42:40,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:42:40,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:42:40,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:42:40,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:42:40,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:42:40,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:42:40,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:42:40,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:42:40,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:42:40,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:42:40,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:42:40,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:42:40,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:42:40,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:42:40,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:42:40,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 00:42:40,660 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:42:40,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:42:40,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:42:40,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:42:40,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:42:40,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:42:40,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:42:40,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:42:40,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:42:40,663 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:42:40,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:42:40,664 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:42:40,664 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:42:40,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:42:40,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:40,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:42:40,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:42:40,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:42:40,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:42:40,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:42:40,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:42:40,665 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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-12-15 00:42:40,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:42:40,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:42:40,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:42:40,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:42:40,855 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:42:40,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-15 00:42:43,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:42:43,718 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:42:43,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-15 00:42:43,735 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/43fbb723c/214f9e2fac7a402cb220baa9e8edf9ed/FLAG64d375f95 [2022-12-15 00:42:43,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/43fbb723c/214f9e2fac7a402cb220baa9e8edf9ed [2022-12-15 00:42:43,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:42:43,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:42:43,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:43,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:42:43,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:42:43,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:43" (1/1) ... [2022-12-15 00:42:43,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694e6793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:43, skipping insertion in model container [2022-12-15 00:42:43,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:43" (1/1) ... [2022-12-15 00:42:43,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:42:43,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:42:44,564 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:42:44,565 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:42:44,567 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 00:42:44,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31043156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:44, skipping insertion in model container [2022-12-15 00:42:44,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:44,568 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:42:44,569 INFO L158 Benchmark]: Toolchain (without parser) took 816.50ms. Allocated memory is still 159.4MB. Free memory was 117.8MB in the beginning and 89.5MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:42:44,570 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:42:44,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.40ms. Allocated memory is still 159.4MB. Free memory was 117.2MB in the beginning and 89.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:42:44,572 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 129.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.40ms. Allocated memory is still 159.4MB. Free memory was 117.2MB in the beginning and 89.5MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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 [2022-12-15 00:42:45,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:42:45,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:42:45,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:42:45,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:42:45,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:42:45,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:42:45,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:42:45,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:42:45,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:42:45,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:42:45,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:42:45,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:42:45,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:42:45,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:42:45,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:42:45,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:42:45,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:42:45,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:42:45,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:42:45,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:42:45,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:42:45,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:42:45,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:42:45,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:42:45,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:42:45,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:42:45,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:42:45,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:42:45,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:42:45,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:42:45,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:42:45,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:42:45,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:42:45,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:42:45,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:42:45,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:42:45,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:42:45,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:42:45,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:42:45,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:42:45,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 00:42:45,925 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:42:45,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:42:45,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:42:45,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:42:45,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:42:45,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:42:45,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:42:45,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:42:45,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:42:45,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:42:45,930 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:42:45,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:42:45,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:42:45,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:42:45,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:42:45,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:42:45,931 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:42:45,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:42:45,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:42:45,931 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:42:45,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:42:45,931 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_f329905b-dbb9-4a9c-911d-9db7a371ed2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-12-15 00:42:46,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:42:46,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:42:46,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:42:46,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:42:46,189 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:42:46,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-15 00:42:48,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:42:48,978 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:42:48,978 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-12-15 00:42:48,994 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/c9af937f4/e5cdc75ba1b744ae85d02238b6695b20/FLAG0543d13f0 [2022-12-15 00:42:49,289 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f329905b-dbb9-4a9c-911d-9db7a371ed2a/bin/ukojak-rkRKPMF4O4/data/c9af937f4/e5cdc75ba1b744ae85d02238b6695b20 [2022-12-15 00:42:49,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:42:49,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:42:49,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:49,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:42:49,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:42:49,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:49" (1/1) ... [2022-12-15 00:42:49,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdae0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:49, skipping insertion in model container [2022-12-15 00:42:49,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:42:49" (1/1) ... [2022-12-15 00:42:49,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:42:49,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:42:50,039 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:42:50,040 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-15 00:42:50,042 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-15 00:42:50,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f78325d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:42:50, skipping insertion in model container [2022-12-15 00:42:50,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:42:50,043 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 00:42:50,044 INFO L158 Benchmark]: Toolchain (without parser) took 751.87ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 38.6MB in the beginning and 80.0MB in the end (delta: -41.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:42:50,045 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:42:50,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.45ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 38.4MB in the beginning and 80.0MB in the end (delta: -41.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-15 00:42:50,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.45ms. Allocated memory was 67.1MB in the beginning and 117.4MB in the end (delta: 50.3MB). Free memory was 38.4MB in the beginning and 80.0MB in the end (delta: -41.6MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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