./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive/Primes.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Primes.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16beca065b3aeb336c54dcf96f3abbe61553e7d28b28c1a40f525ad89a5da56e --- 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-dbf71c6-m [2022-10-17 16:55:22,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:55:22,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:55:22,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:55:22,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:55:22,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:55:22,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:55:22,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:55:22,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:55:22,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:55:22,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:55:22,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:55:22,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:55:22,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:55:22,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:55:22,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:55:22,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:55:22,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:55:22,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:55:22,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:55:22,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:55:22,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:55:22,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:55:22,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:55:22,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:55:22,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:55:22,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:55:22,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:55:22,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:55:22,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:55:22,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:55:22,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:55:22,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:55:22,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:55:22,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:55:22,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:55:22,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:55:22,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:55:22,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:55:22,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:55:22,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:55:22,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:55:22,995 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:55:22,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:55:22,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:55:22,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:55:22,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:55:22,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:55:22,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:55:22,999 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:55:22,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:55:23,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:55:23,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:55:23,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:55:23,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:55:23,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:55:23,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:55:23,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:55:23,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:55:23,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:55:23,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:55:23,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:55:23,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:55:23,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:23,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:55:23,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:55:23,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:55:23,005 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:55:23,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:55:23,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:55:23,006 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_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16beca065b3aeb336c54dcf96f3abbe61553e7d28b28c1a40f525ad89a5da56e [2022-10-17 16:55:23,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:55:23,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:55:23,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:55:23,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:55:23,323 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:55:23,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/recursive/Primes.c [2022-10-17 16:55:23,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/data/7dd909a4d/1fcfe62124884911a0876a7abedf6f85/FLAGf21dae515 [2022-10-17 16:55:23,837 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:55:23,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/sv-benchmarks/c/recursive/Primes.c [2022-10-17 16:55:23,849 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/data/7dd909a4d/1fcfe62124884911a0876a7abedf6f85/FLAGf21dae515 [2022-10-17 16:55:24,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/data/7dd909a4d/1fcfe62124884911a0876a7abedf6f85 [2022-10-17 16:55:24,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:55:24,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:55:24,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:24,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:55:24,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:55:24,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdabe7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24, skipping insertion in model container [2022-10-17 16:55:24,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:55:24,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:24,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/sv-benchmarks/c/recursive/Primes.c[2190,2203] [2022-10-17 16:55:24,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:24,494 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:24,517 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/sv-benchmarks/c/recursive/Primes.c[2190,2203] [2022-10-17 16:55:24,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:24,533 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:24,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24 WrapperNode [2022-10-17 16:55:24,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:24,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:24,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:24,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:24,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,572 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2022-10-17 16:55:24,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:24,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:24,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:24,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:24,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:24,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:24,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:24,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:24,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:24" (1/1) ... [2022-10-17 16:55:24,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:24,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:24,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:24,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698c9aa4-6b3c-4906-b749-b038bcf13cff/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure multiple_of [2022-10-17 16:55:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure multiple_of [2022-10-17 16:55:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure mult [2022-10-17 16:55:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mult [2022-10-17 16:55:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure is_prime_ [2022-10-17 16:55:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure is_prime_ [2022-10-17 16:55:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:24,807 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:24,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:25,129 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:55:25,189 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:55:25,190 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:55:25,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:25 BoogieIcfgContainer [2022-10-17 16:55:25,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:55:25,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:55:25,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:55:25,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:55:25,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:55:25" (1/1) ... [2022-10-17 16:55:25,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:55:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 49 states and 71 transitions. [2022-10-17 16:55:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2022-10-17 16:55:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:55:25,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 50 states and 72 transitions. [2022-10-17 16:55:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 72 transitions. [2022-10-17 16:55:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:55:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:25,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 79 transitions. [2022-10-17 16:55:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2022-10-17 16:55:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:55:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:55:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 88 transitions. [2022-10-17 16:55:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2022-10-17 16:55:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:55:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:26,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:27,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 88 transitions. [2022-10-17 16:55:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2022-10-17 16:55:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:55:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 64 states and 100 transitions. [2022-10-17 16:55:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2022-10-17 16:55:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:55:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:27,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 77 states and 134 transitions. [2022-10-17 16:55:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2022-10-17 16:55:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 131 transitions. [2022-10-17 16:55:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 131 transitions. [2022-10-17 16:55:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:55:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 130 transitions. [2022-10-17 16:55:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2022-10-17 16:55:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:30,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:30,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:31,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 79 states and 136 transitions. [2022-10-17 16:55:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 136 transitions. [2022-10-17 16:55:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:55:32,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:32,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 79 states and 135 transitions. [2022-10-17 16:55:32,216 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 135 transitions. [2022-10-17 16:55:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:32,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:32,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:55:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 173 transitions. [2022-10-17 16:55:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions. [2022-10-17 16:55:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:55:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:40,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:40,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 93 states and 176 transitions. [2022-10-17 16:55:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 176 transitions. [2022-10-17 16:55:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:55:40,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:41,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 94 states and 178 transitions. [2022-10-17 16:55:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 178 transitions. [2022-10-17 16:55:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:55:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:55:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 100 states and 207 transitions. [2022-10-17 16:55:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 207 transitions. [2022-10-17 16:55:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:55:44,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:55:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 102 states and 213 transitions. [2022-10-17 16:55:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2022-10-17 16:55:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:55:45,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 106 states and 229 transitions. [2022-10-17 16:55:48,297 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 229 transitions. [2022-10-17 16:55:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:55:48,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:48,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:49,092 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:55:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 107 states and 232 transitions. [2022-10-17 16:55:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 232 transitions. [2022-10-17 16:55:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:55:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-10-17 16:55:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 109 states and 239 transitions. [2022-10-17 16:55:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 239 transitions. [2022-10-17 16:55:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:55:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:51,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.