/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:23:15,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:23:15,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:23:15,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:23:15,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:23:15,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:23:15,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:23:15,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:23:15,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:23:15,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:23:15,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:23:15,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:23:15,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:23:15,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:23:15,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:23:15,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:23:15,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:23:15,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:23:15,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:23:15,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:23:15,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:23:15,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:23:15,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:23:15,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:23:15,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:23:15,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:23:15,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:23:15,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:23:15,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:23:15,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:23:15,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:23:15,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:23:15,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:23:15,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:23:15,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:23:15,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:23:15,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:23:15,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:23:15,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:23:15,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:23:15,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:23:15,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:23:15,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:23:15,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:23:15,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:23:15,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:23:15,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:23:15,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:23:15,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:23:15,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:23:15,286 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:23:15,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:23:15,288 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:23:15,288 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:23:15,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:23:15,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:23:15,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:23:15,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:23:15,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:23:15,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:23:15,290 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:23:15,291 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:23:15,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:23:15,291 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:23:15,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:23:15,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:23:15,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:23:15,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:23:15,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:23:15,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:23:15,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:23:15,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:23:15,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:23:15,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:23:15,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:23:15,294 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:23:15,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:23:15,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:23:15,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:23:15,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:23:15,736 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:23:15,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-10-16 13:23:15,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0ddeb1c/6e94c9b18f8e48b9ba1b8d7d68683a1e/FLAG626afc98c [2022-10-16 13:23:16,973 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:23:16,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-10-16 13:23:17,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0ddeb1c/6e94c9b18f8e48b9ba1b8d7d68683a1e/FLAG626afc98c [2022-10-16 13:23:17,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b0ddeb1c/6e94c9b18f8e48b9ba1b8d7d68683a1e [2022-10-16 13:23:17,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:23:17,247 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:23:17,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:23:17,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:23:17,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:23:17,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:17" (1/1) ... [2022-10-16 13:23:17,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0b225b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:17, skipping insertion in model container [2022-10-16 13:23:17,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:23:17" (1/1) ... [2022-10-16 13:23:17,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:23:17,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:23:18,121 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-10-16 13:23:18,122 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-10-16 13:23:18,501 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-10-16 13:23:19,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:23:19,741 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:23:19,844 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4571] [2022-10-16 13:23:19,844 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4572-4573] [2022-10-16 13:23:19,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i[141860,141873] [2022-10-16 13:23:20,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:23:20,617 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:23:20,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20 WrapperNode [2022-10-16 13:23:20,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:23:20,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:23:20,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:23:20,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:23:20,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:20,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:20,945 INFO L138 Inliner]: procedures = 250, calls = 2339, calls flagged for inlining = 129, calls inlined = 127, statements flattened = 6604 [2022-10-16 13:23:20,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:23:20,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:23:20,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:23:20,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:23:20,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:20,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:23:21,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:23:21,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:23:21,474 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:23:21,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (1/1) ... [2022-10-16 13:23:21,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:23:21,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:23:21,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:23:21,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:23:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_from_context [2022-10-16 13:23:21,603 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_from_context [2022-10-16 13:23:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-16 13:23:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:23:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:23:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-16 13:23:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-16 13:23:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:23:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:23:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_delete_hba [2022-10-16 13:23:21,604 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_delete_hba [2022-10-16 13:23:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-10-16 13:23:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-10-16 13:23:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2022-10-16 13:23:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2022-10-16 13:23:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-16 13:23:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-16 13:23:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-16 13:23:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-16 13:23:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:23:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:23:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_status_get [2022-10-16 13:23:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_status_get [2022-10-16 13:23:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_build_sys_table [2022-10-16 13:23:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_build_sys_table [2022-10-16 13:23:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-10-16 13:23:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-10-16 13:23:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_online_hba [2022-10-16 13:23:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_online_hba [2022-10-16 13:23:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-10-16 13:23:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-10-16 13:23:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-10-16 13:23:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-10-16 13:23:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-16 13:23:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-16 13:23:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:23:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:23:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_2 [2022-10-16 13:23:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_2 [2022-10-16 13:23:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-10-16 13:23:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-10-16 13:23:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:23:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:23:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_query_scalar [2022-10-16 13:23:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_query_scalar [2022-10-16 13:23:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-10-16 13:23:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-10-16 13:23:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:23:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:23:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:23:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:23:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_hba_reset [2022-10-16 13:23:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_hba_reset [2022-10-16 13:23:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:23:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:23:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-16 13:23:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-16 13:23:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-16 13:23:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-16 13:23:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 13:23:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 13:23:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:23:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-16 13:23:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-16 13:23:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:23:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-16 13:23:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-16 13:23:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_lct_get [2022-10-16 13:23:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_lct_get [2022-10-16 13:23:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:23:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:23:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:23:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:23:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-16 13:23:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-16 13:23:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reparse_lct [2022-10-16 13:23:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reparse_lct [2022-10-16 13:23:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:23:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:23:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_wait [2022-10-16 13:23:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_wait [2022-10-16 13:23:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:23:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:23:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:23:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-16 13:23:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-16 13:23:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-10-16 13:23:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-10-16 13:23:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-16 13:23:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-16 13:23:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:23:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 13:23:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_adjust_queue_depth [2022-10-16 13:23:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_adjust_queue_depth [2022-10-16 13:23:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:23:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_activate_hba [2022-10-16 13:23:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_activate_hba [2022-10-16 13:23:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-16 13:23:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-16 13:23:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:23:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_ioctl [2022-10-16 13:23:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_ioctl [2022-10-16 13:23:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_reset_hba [2022-10-16 13:23:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_reset_hba [2022-10-16 13:23:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 13:23:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 13:23:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_read_blink_led [2022-10-16 13:23:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_read_blink_led [2022-10-16 13:23:21,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:23:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:23:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-10-16 13:23:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-10-16 13:23:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:23:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:23:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:23:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-16 13:23:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-16 13:23:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_send_nop [2022-10-16 13:23:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_send_nop [2022-10-16 13:23:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-16 13:23:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-16 13:23:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:23:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:23:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:23:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_install_device [2022-10-16 13:23:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_install_device [2022-10-16 13:23:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure dpt_dma64 [2022-10-16 13:23:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dpt_dma64 [2022-10-16 13:23:21,641 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-16 13:23:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-16 13:23:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:23:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_cmd_to_context [2022-10-16 13:23:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_cmd_to_context [2022-10-16 13:23:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:23:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-16 13:23:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-16 13:23:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-16 13:23:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:23:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-16 13:23:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-16 13:23:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-10-16 13:23:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-16 13:23:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-16 13:23:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_set_state [2022-10-16 13:23:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_set_state [2022-10-16 13:23:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-10-16 13:23:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-10-16 13:23:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2022-10-16 13:23:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2022-10-16 13:23:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_post_this [2022-10-16 13:23:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_post_this [2022-10-16 13:23:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:23:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:23:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-16 13:23:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-16 13:23:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_sys_shutdown [2022-10-16 13:23:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_sys_shutdown [2022-10-16 13:23:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-16 13:23:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-16 13:23:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-16 13:23:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-16 13:23:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:23:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure adpt_i2o_report_hba_unit [2022-10-16 13:23:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure adpt_i2o_report_hba_unit [2022-10-16 13:23:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2022-10-16 13:23:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2022-10-16 13:23:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-16 13:23:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-16 13:23:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:23:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:23:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-16 13:23:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-16 13:23:22,546 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:23:22,551 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:23:23,611 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:23:38,895 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:23:38,919 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:23:38,919 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 13:23:38,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:23:38 BoogieIcfgContainer [2022-10-16 13:23:38,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:23:38,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:23:38,927 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:23:38,931 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:23:38,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:23:17" (1/3) ... [2022-10-16 13:23:38,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7822e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:23:38, skipping insertion in model container [2022-10-16 13:23:38,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:23:20" (2/3) ... [2022-10-16 13:23:38,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f7822e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:23:38, skipping insertion in model container [2022-10-16 13:23:38,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:23:38" (3/3) ... [2022-10-16 13:23:38,934 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--dpt_i2o.ko-entry_point.cil.out.i [2022-10-16 13:23:38,955 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:23:38,955 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 110 error locations. [2022-10-16 13:23:39,073 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:23:39,081 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@38073f9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:23:39,081 INFO L358 AbstractCegarLoop]: Starting to check reachability of 110 error locations. [2022-10-16 13:23:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand has 2273 states, 1649 states have (on average 1.4523953911461491) internal successors, (2395), 1782 states have internal predecessors, (2395), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) [2022-10-16 13:23:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-16 13:23:39,112 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:23:39,112 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:23:39,113 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:23:39,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:23:39,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1061309619, now seen corresponding path program 1 times [2022-10-16 13:23:39,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:23:39,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226456900] [2022-10-16 13:23:39,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:23:39,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:23:39,591 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-16 13:23:39,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [289279956] [2022-10-16 13:23:39,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:23:39,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:23:39,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:23:39,595 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:23:39,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:23:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:40,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 13:23:40,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:23:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:23:40,381 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:23:40,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:23:40,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226456900] [2022-10-16 13:23:40,382 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-10-16 13:23:40,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289279956] [2022-10-16 13:23:40,383 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289279956] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:23:40,384 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:23:40,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:23:40,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986957541] [2022-10-16 13:23:40,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:23:40,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 13:23:40,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:23:40,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 13:23:40,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:23:40,478 INFO L87 Difference]: Start difference. First operand has 2273 states, 1649 states have (on average 1.4523953911461491) internal successors, (2395), 1782 states have internal predecessors, (2395), 437 states have call successors, (437), 77 states have call predecessors, (437), 76 states have return successors, (431), 430 states have call predecessors, (431), 431 states have call successors, (431) Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 13:23:41,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:23:41,207 INFO L93 Difference]: Finished difference Result 6526 states and 9647 transitions. [2022-10-16 13:23:41,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 13:23:41,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 38 [2022-10-16 13:23:41,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:23:41,285 INFO L225 Difference]: With dead ends: 6526 [2022-10-16 13:23:41,285 INFO L226 Difference]: Without dead ends: 4223 [2022-10-16 13:23:41,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:23:41,344 INFO L413 NwaCegarLoop]: 3618 mSDtfsCounter, 2858 mSDsluCounter, 3147 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2858 SdHoareTripleChecker+Valid, 6765 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:23:41,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2858 Valid, 6765 Invalid, 57 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 13:23:41,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4223 states. [2022-10-16 13:23:41,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4223 to 4146. [2022-10-16 13:23:41,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4146 states, 3105 states have (on average 1.4074074074074074) internal successors, (4370), 3218 states have internal predecessors, (4370), 811 states have call successors, (811), 146 states have call predecessors, (811), 146 states have return successors, (811), 808 states have call predecessors, (811), 811 states have call successors, (811) [2022-10-16 13:23:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 4146 states and 5992 transitions. [2022-10-16 13:23:41,817 INFO L78 Accepts]: Start accepts. Automaton has 4146 states and 5992 transitions. Word has length 38 [2022-10-16 13:23:41,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:23:41,824 INFO L495 AbstractCegarLoop]: Abstraction has 4146 states and 5992 transitions. [2022-10-16 13:23:41,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 13:23:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4146 states and 5992 transitions. [2022-10-16 13:23:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-16 13:23:41,837 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:23:41,838 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:23:41,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-16 13:23:42,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-10-16 13:23:42,055 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:23:42,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:23:42,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1437388792, now seen corresponding path program 1 times [2022-10-16 13:23:42,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:23:42,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150043256] [2022-10-16 13:23:42,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:23:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:23:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:23:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:23:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:23:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:23:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-16 13:23:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:23:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:23:42,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:23:42,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150043256] [2022-10-16 13:23:42,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150043256] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:23:42,532 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:23:42,532 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:23:42,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129563961] [2022-10-16 13:23:42,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:23:42,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:23:42,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:23:42,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:23:42,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:23:42,535 INFO L87 Difference]: Start difference. First operand 4146 states and 5992 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 13:23:45,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:23:51,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:23:53,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:03,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:11,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:24:11,903 INFO L93 Difference]: Finished difference Result 13757 states and 20407 transitions. [2022-10-16 13:24:11,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:24:11,907 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2022-10-16 13:24:11,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:24:12,048 INFO L225 Difference]: With dead ends: 13757 [2022-10-16 13:24:12,049 INFO L226 Difference]: Without dead ends: 9622 [2022-10-16 13:24:12,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:24:12,106 INFO L413 NwaCegarLoop]: 3523 mSDtfsCounter, 5273 mSDsluCounter, 5559 mSDsCounter, 0 mSdLazyCounter, 4413 mSolverCounterSat, 2737 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5609 SdHoareTripleChecker+Valid, 9082 SdHoareTripleChecker+Invalid, 7154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2737 IncrementalHoareTripleChecker+Valid, 4413 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:24:12,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5609 Valid, 9082 Invalid, 7154 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2737 Valid, 4413 Invalid, 4 Unknown, 0 Unchecked, 28.1s Time] [2022-10-16 13:24:12,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9622 states. [2022-10-16 13:24:12,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9622 to 7367. [2022-10-16 13:24:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7367 states, 5581 states have (on average 1.4058412470883355) internal successors, (7846), 5714 states have internal predecessors, (7846), 1433 states have call successors, (1433), 264 states have call predecessors, (1433), 269 states have return successors, (1480), 1434 states have call predecessors, (1480), 1433 states have call successors, (1480) [2022-10-16 13:24:12,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7367 states to 7367 states and 10759 transitions. [2022-10-16 13:24:12,908 INFO L78 Accepts]: Start accepts. Automaton has 7367 states and 10759 transitions. Word has length 42 [2022-10-16 13:24:12,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:24:12,909 INFO L495 AbstractCegarLoop]: Abstraction has 7367 states and 10759 transitions. [2022-10-16 13:24:12,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 13:24:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 7367 states and 10759 transitions. [2022-10-16 13:24:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-16 13:24:12,912 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:24:12,913 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:24:12,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:24:12,913 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting adpt_i2o_delete_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:24:12,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:24:12,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1388292706, now seen corresponding path program 1 times [2022-10-16 13:24:12,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:24:12,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450361111] [2022-10-16 13:24:12,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:24:12,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:24:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:24:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:24:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:24:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:24:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:24:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:24:13,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:24:13,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450361111] [2022-10-16 13:24:13,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450361111] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:24:13,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:24:13,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:24:13,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245170083] [2022-10-16 13:24:13,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:24:13,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:24:13,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:24:13,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:24:13,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:24:13,293 INFO L87 Difference]: Start difference. First operand 7367 states and 10759 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 13:24:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:22,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:23,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:35,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:39,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:41,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:24:41,252 INFO L93 Difference]: Finished difference Result 24069 states and 35817 transitions. [2022-10-16 13:24:41,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:24:41,252 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 47 [2022-10-16 13:24:41,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:24:41,433 INFO L225 Difference]: With dead ends: 24069 [2022-10-16 13:24:41,433 INFO L226 Difference]: Without dead ends: 16722 [2022-10-16 13:24:41,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:24:41,508 INFO L413 NwaCegarLoop]: 4053 mSDtfsCounter, 5353 mSDsluCounter, 5696 mSDsCounter, 0 mSdLazyCounter, 4526 mSolverCounterSat, 2498 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5746 SdHoareTripleChecker+Valid, 9749 SdHoareTripleChecker+Invalid, 7028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2498 IncrementalHoareTripleChecker+Valid, 4526 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:24:41,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5746 Valid, 9749 Invalid, 7028 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2498 Valid, 4526 Invalid, 4 Unknown, 0 Unchecked, 26.6s Time] [2022-10-16 13:24:41,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16722 states. [2022-10-16 13:24:42,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16722 to 12604. [2022-10-16 13:24:42,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12604 states, 9593 states have (on average 1.4016470342958407) internal successors, (13446), 9741 states have internal predecessors, (13446), 2428 states have call successors, (2428), 490 states have call predecessors, (2428), 499 states have return successors, (2498), 2436 states have call predecessors, (2498), 2428 states have call successors, (2498) [2022-10-16 13:24:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12604 states to 12604 states and 18372 transitions. [2022-10-16 13:24:42,786 INFO L78 Accepts]: Start accepts. Automaton has 12604 states and 18372 transitions. Word has length 47 [2022-10-16 13:24:42,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:24:42,787 INFO L495 AbstractCegarLoop]: Abstraction has 12604 states and 18372 transitions. [2022-10-16 13:24:42,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-10-16 13:24:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 12604 states and 18372 transitions. [2022-10-16 13:24:42,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-16 13:24:42,790 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:24:42,791 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:24:42,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:24:42,791 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:24:42,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:24:42,792 INFO L85 PathProgramCache]: Analyzing trace with hash -556031790, now seen corresponding path program 1 times [2022-10-16 13:24:42,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:24:42,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143513421] [2022-10-16 13:24:42,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:24:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:24:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:24:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:24:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:24:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:24:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 13:24:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:24:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:24:43,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:24:43,369 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143513421] [2022-10-16 13:24:43,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143513421] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:24:43,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:24:43,370 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:24:43,370 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621427321] [2022-10-16 13:24:43,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:24:43,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:24:43,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:24:43,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:24:43,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:24:43,372 INFO L87 Difference]: Start difference. First operand 12604 states and 18372 transitions. Second operand has 6 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-16 13:24:47,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:24:52,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:02,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:09,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:25:09,557 INFO L93 Difference]: Finished difference Result 47055 states and 70701 transitions. [2022-10-16 13:25:09,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 13:25:09,559 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 51 [2022-10-16 13:25:09,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:25:09,857 INFO L225 Difference]: With dead ends: 47055 [2022-10-16 13:25:09,858 INFO L226 Difference]: Without dead ends: 34471 [2022-10-16 13:25:09,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-10-16 13:25:09,966 INFO L413 NwaCegarLoop]: 4019 mSDtfsCounter, 6830 mSDsluCounter, 6393 mSDsCounter, 0 mSdLazyCounter, 4945 mSolverCounterSat, 4098 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7282 SdHoareTripleChecker+Valid, 10412 SdHoareTripleChecker+Invalid, 9046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4098 IncrementalHoareTripleChecker+Valid, 4945 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:25:09,966 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7282 Valid, 10412 Invalid, 9046 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4098 Valid, 4945 Invalid, 3 Unknown, 0 Unchecked, 24.1s Time] [2022-10-16 13:25:10,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34471 states. [2022-10-16 13:25:12,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34471 to 23668. [2022-10-16 13:25:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23668 states, 18046 states have (on average 1.4025822897040896) internal successors, (25311), 18312 states have internal predecessors, (25311), 4596 states have call successors, (4596), 935 states have call predecessors, (4596), 942 states have return successors, (4772), 4532 states have call predecessors, (4772), 4596 states have call successors, (4772) [2022-10-16 13:25:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23668 states to 23668 states and 34679 transitions. [2022-10-16 13:25:12,336 INFO L78 Accepts]: Start accepts. Automaton has 23668 states and 34679 transitions. Word has length 51 [2022-10-16 13:25:12,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:25:12,337 INFO L495 AbstractCegarLoop]: Abstraction has 23668 states and 34679 transitions. [2022-10-16 13:25:12,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.0) internal successors, (35), 3 states have internal predecessors, (35), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-10-16 13:25:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 23668 states and 34679 transitions. [2022-10-16 13:25:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-16 13:25:12,342 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:25:12,343 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:25:12,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:25:12,343 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting adpt_i2o_build_sys_tableErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:25:12,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:25:12,344 INFO L85 PathProgramCache]: Analyzing trace with hash 325051510, now seen corresponding path program 1 times [2022-10-16 13:25:12,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:25:12,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119744552] [2022-10-16 13:25:12,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:25:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:25:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:25:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:25:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:25:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:25:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 13:25:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 13:25:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:25:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:25:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-16 13:25:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-16 13:25:12,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:25:12,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119744552] [2022-10-16 13:25:12,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119744552] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:25:12,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:25:12,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-10-16 13:25:12,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893036768] [2022-10-16 13:25:12,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:25:12,941 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:25:12,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:25:12,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:25:12,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:25:12,943 INFO L87 Difference]: Start difference. First operand 23668 states and 34679 transitions. Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:25:17,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:23,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:25,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:38,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:40,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:47,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:25:52,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:25:52,747 INFO L93 Difference]: Finished difference Result 67733 states and 105662 transitions. [2022-10-16 13:25:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-16 13:25:52,748 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 81 [2022-10-16 13:25:52,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:25:53,203 INFO L225 Difference]: With dead ends: 67733 [2022-10-16 13:25:53,204 INFO L226 Difference]: Without dead ends: 43504 [2022-10-16 13:25:53,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-10-16 13:25:53,467 INFO L413 NwaCegarLoop]: 3144 mSDtfsCounter, 4396 mSDsluCounter, 9540 mSDsCounter, 0 mSdLazyCounter, 9317 mSolverCounterSat, 2813 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4630 SdHoareTripleChecker+Valid, 12684 SdHoareTripleChecker+Invalid, 12135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2813 IncrementalHoareTripleChecker+Valid, 9317 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:25:53,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4630 Valid, 12684 Invalid, 12135 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2813 Valid, 9317 Invalid, 5 Unknown, 0 Unchecked, 36.1s Time] [2022-10-16 13:25:53,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43504 states. [2022-10-16 13:25:56,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43504 to 23668. [2022-10-16 13:25:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23668 states, 18046 states have (on average 1.4017510805718718) internal successors, (25296), 18312 states have internal predecessors, (25296), 4596 states have call successors, (4596), 935 states have call predecessors, (4596), 942 states have return successors, (4772), 4532 states have call predecessors, (4772), 4596 states have call successors, (4772) [2022-10-16 13:25:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23668 states to 23668 states and 34664 transitions. [2022-10-16 13:25:56,234 INFO L78 Accepts]: Start accepts. Automaton has 23668 states and 34664 transitions. Word has length 81 [2022-10-16 13:25:56,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:25:56,235 INFO L495 AbstractCegarLoop]: Abstraction has 23668 states and 34664 transitions. [2022-10-16 13:25:56,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.625) internal successors, (53), 4 states have internal predecessors, (53), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:25:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23668 states and 34664 transitions. [2022-10-16 13:25:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-16 13:25:56,240 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:25:56,241 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:25:56,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:25:56,241 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting adpt_i2o_build_sys_tableErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:25:56,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:25:56,242 INFO L85 PathProgramCache]: Analyzing trace with hash 632149481, now seen corresponding path program 1 times [2022-10-16 13:25:56,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:25:56,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403967547] [2022-10-16 13:25:56,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:25:56,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:25:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:25:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:25:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:25:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:25:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 13:25:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-10-16 13:25:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:25:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:25:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-10-16 13:25:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:25:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-16 13:25:56,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:25:56,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403967547] [2022-10-16 13:25:56,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403967547] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:25:56,889 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:25:56,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-10-16 13:25:56,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537497296] [2022-10-16 13:25:56,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:25:56,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:25:56,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:25:56,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:25:56,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:25:56,893 INFO L87 Difference]: Start difference. First operand 23668 states and 34664 transitions. Second operand has 8 states, 8 states have (on average 7.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:26:02,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:06,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:08,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:15,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:15,022 INFO L93 Difference]: Finished difference Result 35141 states and 51569 transitions. [2022-10-16 13:26:15,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 13:26:15,022 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 84 [2022-10-16 13:26:15,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:15,097 INFO L225 Difference]: With dead ends: 35141 [2022-10-16 13:26:15,097 INFO L226 Difference]: Without dead ends: 11107 [2022-10-16 13:26:15,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2022-10-16 13:26:15,256 INFO L413 NwaCegarLoop]: 1544 mSDtfsCounter, 3069 mSDsluCounter, 3482 mSDsCounter, 0 mSdLazyCounter, 5302 mSolverCounterSat, 1581 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3134 SdHoareTripleChecker+Valid, 5026 SdHoareTripleChecker+Invalid, 6884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1581 IncrementalHoareTripleChecker+Valid, 5302 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:15,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3134 Valid, 5026 Invalid, 6884 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1581 Valid, 5302 Invalid, 1 Unknown, 0 Unchecked, 16.5s Time] [2022-10-16 13:26:15,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11107 states. [2022-10-16 13:26:16,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11107 to 6524. [2022-10-16 13:26:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6524 states, 5044 states have (on average 1.36558287073751) internal successors, (6888), 5110 states have internal predecessors, (6888), 1094 states have call successors, (1094), 356 states have call predecessors, (1094), 350 states have return successors, (1094), 1085 states have call predecessors, (1094), 1094 states have call successors, (1094) [2022-10-16 13:26:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6524 states to 6524 states and 9076 transitions. [2022-10-16 13:26:16,064 INFO L78 Accepts]: Start accepts. Automaton has 6524 states and 9076 transitions. Word has length 84 [2022-10-16 13:26:16,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:16,065 INFO L495 AbstractCegarLoop]: Abstraction has 6524 states and 9076 transitions. [2022-10-16 13:26:16,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.0) internal successors, (56), 4 states have internal predecessors, (56), 3 states have call successors, (10), 5 states have call predecessors, (10), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:26:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 6524 states and 9076 transitions. [2022-10-16 13:26:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-16 13:26:16,072 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:16,072 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:16,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 13:26:16,072 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:26:16,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:16,073 INFO L85 PathProgramCache]: Analyzing trace with hash -2036659894, now seen corresponding path program 1 times [2022-10-16 13:26:16,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:16,073 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100293312] [2022-10-16 13:26:16,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:16,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:16,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100293312] [2022-10-16 13:26:16,224 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-10-16 13:26:16,224 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1044562174] [2022-10-16 13:26:16,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:16,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:26:16,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:26:16,242 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:26:16,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:26:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:16,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-16 13:26:16,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:26:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-16 13:26:17,113 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:26:17,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1044562174] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:17,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:17,114 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:26:17,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109506738] [2022-10-16 13:26:17,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:17,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 13:26:17,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:17,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 13:26:17,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:26:17,117 INFO L87 Difference]: Start difference. First operand 6524 states and 9076 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:26:18,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:18,258 INFO L93 Difference]: Finished difference Result 14755 states and 20435 transitions. [2022-10-16 13:26:18,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 13:26:18,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 94 [2022-10-16 13:26:18,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:18,301 INFO L225 Difference]: With dead ends: 14755 [2022-10-16 13:26:18,301 INFO L226 Difference]: Without dead ends: 8255 [2022-10-16 13:26:18,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 13:26:18,328 INFO L413 NwaCegarLoop]: 2144 mSDtfsCounter, 1565 mSDsluCounter, 1649 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 3793 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:18,329 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1565 Valid, 3793 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 13:26:18,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8255 states. [2022-10-16 13:26:19,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8255 to 8223. [2022-10-16 13:26:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8223 states, 6354 states have (on average 1.3585143216871263) internal successors, (8632), 6425 states have internal predecessors, (8632), 1370 states have call successors, (1370), 465 states have call predecessors, (1370), 463 states have return successors, (1380), 1366 states have call predecessors, (1380), 1370 states have call successors, (1380) [2022-10-16 13:26:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8223 states to 8223 states and 11382 transitions. [2022-10-16 13:26:19,806 INFO L78 Accepts]: Start accepts. Automaton has 8223 states and 11382 transitions. Word has length 94 [2022-10-16 13:26:19,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:19,806 INFO L495 AbstractCegarLoop]: Abstraction has 8223 states and 11382 transitions. [2022-10-16 13:26:19,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:26:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 8223 states and 11382 transitions. [2022-10-16 13:26:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-16 13:26:19,813 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:19,814 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:19,855 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 13:26:20,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-10-16 13:26:20,028 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting adpt_i2o_reset_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:26:20,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:20,029 INFO L85 PathProgramCache]: Analyzing trace with hash -2145263392, now seen corresponding path program 1 times [2022-10-16 13:26:20,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:20,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108850056] [2022-10-16 13:26:20,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:20,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:20,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:20,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:20,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:20,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:20,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 13:26:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-10-16 13:26:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 13:26:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:26:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-10-16 13:26:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 13:26:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:26:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-16 13:26:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:26:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 13:26:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:21,353 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-16 13:26:21,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:21,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108850056] [2022-10-16 13:26:21,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108850056] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:21,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:21,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-16 13:26:21,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683295187] [2022-10-16 13:26:21,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:21,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:26:21,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:21,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:26:21,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:26:21,356 INFO L87 Difference]: Start difference. First operand 8223 states and 11382 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-16 13:26:27,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:31,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:32,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:34,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:40,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:42,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:45,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:47,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-16 13:26:49,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:49,845 INFO L93 Difference]: Finished difference Result 23518 states and 33818 transitions. [2022-10-16 13:26:49,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-10-16 13:26:49,845 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 139 [2022-10-16 13:26:49,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:49,933 INFO L225 Difference]: With dead ends: 23518 [2022-10-16 13:26:49,933 INFO L226 Difference]: Without dead ends: 15319 [2022-10-16 13:26:49,976 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2022-10-16 13:26:49,977 INFO L413 NwaCegarLoop]: 1553 mSDtfsCounter, 2095 mSDsluCounter, 4577 mSDsCounter, 0 mSdLazyCounter, 4857 mSolverCounterSat, 1340 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2195 SdHoareTripleChecker+Valid, 6130 SdHoareTripleChecker+Invalid, 6204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1340 IncrementalHoareTripleChecker+Valid, 4857 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:49,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2195 Valid, 6130 Invalid, 6204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1340 Valid, 4857 Invalid, 7 Unknown, 0 Unchecked, 26.3s Time] [2022-10-16 13:26:50,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15319 states. [2022-10-16 13:26:51,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15319 to 8501. [2022-10-16 13:26:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8501 states, 6580 states have (on average 1.3583586626139819) internal successors, (8938), 6655 states have internal predecessors, (8938), 1418 states have call successors, (1418), 465 states have call predecessors, (1418), 467 states have return successors, (1436), 1414 states have call predecessors, (1436), 1418 states have call successors, (1436) [2022-10-16 13:26:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8501 states to 8501 states and 11792 transitions. [2022-10-16 13:26:51,108 INFO L78 Accepts]: Start accepts. Automaton has 8501 states and 11792 transitions. Word has length 139 [2022-10-16 13:26:51,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:51,109 INFO L495 AbstractCegarLoop]: Abstraction has 8501 states and 11792 transitions. [2022-10-16 13:26:51,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-10-16 13:26:51,110 INFO L276 IsEmpty]: Start isEmpty. Operand 8501 states and 11792 transitions. [2022-10-16 13:26:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-16 13:26:51,117 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:51,117 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:51,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 13:26:51,118 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting adpt_i2o_reset_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [adpt_i2o_activate_hbaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, adpt_i2o_activate_hbaErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 107 more)] === [2022-10-16 13:26:51,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:51,118 INFO L85 PathProgramCache]: Analyzing trace with hash 598692410, now seen corresponding path program 1 times [2022-10-16 13:26:51,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:51,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483151554] [2022-10-16 13:26:51,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:51,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:51,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:51,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-10-16 13:26:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-10-16 13:26:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 13:26:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:26:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:26:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-16 13:26:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-10-16 13:26:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-10-16 13:26:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-16 13:26:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 13:26:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-16 13:26:51,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:51,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483151554] [2022-10-16 13:26:51,843 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483151554] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:51,843 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:51,844 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-10-16 13:26:51,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222238112] [2022-10-16 13:26:51,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:51,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-10-16 13:26:51,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:51,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-10-16 13:26:51,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:26:51,846 INFO L87 Difference]: Start difference. First operand 8501 states and 11792 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (16), 6 states have call predecessors, (16), 2 states have return successors, (14), 2 states have call predecessors, (14), 1 states have call successors, (14) [2022-10-16 13:26:56,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []