/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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:01:14,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:01:14,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:01:14,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:01:14,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:01:14,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:01:14,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:01:14,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:01:14,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:01:14,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:01:14,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:01:14,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:01:14,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:01:14,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:01:14,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:01:14,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:01:14,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:01:14,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:01:14,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:01:14,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:01:14,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:01:14,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:01:14,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:01:14,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:01:14,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:01:14,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:01:14,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:01:14,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:01:14,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:01:14,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:01:14,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:01:14,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:01:14,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:01:14,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:01:14,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:01:14,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:01:14,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:01:14,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:01:14,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:01:14,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:01:14,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:01:14,399 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 [2022-10-15 21:01:14,464 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:01:14,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:01:14,465 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:01:14,466 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:01:14,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:01:14,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:01:14,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:01:14,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:01:14,473 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:01:14,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:01:14,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:01:14,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:01:14,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:01:14,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:01:14,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:01:14,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:01:14,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:01:14,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:01:14,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:01:14,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:01:14,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:01:14,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:14,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:01:14,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:01:14,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:01:14,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:01:14,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:01:14,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:01:14,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:01:14,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:01:14,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:01:14,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:01:14,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:01:14,877 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:01:14,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2022-10-15 21:01:14,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffaa95da/a2bd7026abd841dbb8b2bb89b3f01642/FLAGb15354097 [2022-10-15 21:01:16,076 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:01:16,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2022-10-15 21:01:16,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffaa95da/a2bd7026abd841dbb8b2bb89b3f01642/FLAGb15354097 [2022-10-15 21:01:16,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffaa95da/a2bd7026abd841dbb8b2bb89b3f01642 [2022-10-15 21:01:16,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:01:16,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:01:16,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:16,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:01:16,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:01:16,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:16" (1/1) ... [2022-10-15 21:01:16,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1468f818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:16, skipping insertion in model container [2022-10-15 21:01:16,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:01:16" (1/1) ... [2022-10-15 21:01:16,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:01:16,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:01:18,285 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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i[158757,158770] [2022-10-15 21:01:18,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:18,357 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:01:18,655 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-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i[158757,158770] [2022-10-15 21:01:18,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:01:18,781 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:01:18,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18 WrapperNode [2022-10-15 21:01:18,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:01:18,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:18,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:01:18,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:01:18,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:18,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,199 INFO L138 Inliner]: procedures = 191, calls = 1268, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 3466 [2022-10-15 21:01:19,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:01:19,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:01:19,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:01:19,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:01:19,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:01:19,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:01:19,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:01:19,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:01:19,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (1/1) ... [2022-10-15 21:01:19,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:01:19,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:01:19,586 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) [2022-10-15 21:01:19,592 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 [2022-10-15 21:01:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2022-10-15 21:01:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2022-10-15 21:01:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-15 21:01:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-10-15 21:01:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:01:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:01:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:01:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:01:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:01:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:01:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2022-10-15 21:01:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2022-10-15 21:01:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2022-10-15 21:01:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2022-10-15 21:01:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:01:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:01:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2022-10-15 21:01:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2022-10-15 21:01:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2022-10-15 21:01:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2022-10-15 21:01:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-15 21:01:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-15 21:01:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:01:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:01:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2022-10-15 21:01:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2022-10-15 21:01:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2022-10-15 21:01:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2022-10-15 21:01:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2022-10-15 21:01:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2022-10-15 21:01:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-15 21:01:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-15 21:01:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2022-10-15 21:01:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2022-10-15 21:01:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2022-10-15 21:01:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2022-10-15 21:01:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-10-15 21:01:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-10-15 21:01:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:01:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-15 21:01:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-15 21:01:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-15 21:01:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-15 21:01:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2022-10-15 21:01:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2022-10-15 21:01:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2022-10-15 21:01:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2022-10-15 21:01:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2022-10-15 21:01:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2022-10-15 21:01:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2022-10-15 21:01:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2022-10-15 21:01:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:01:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:01:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2022-10-15 21:01:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2022-10-15 21:01:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:01:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-10-15 21:01:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2022-10-15 21:01:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2022-10-15 21:01:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-10-15 21:01:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:01:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:01:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2022-10-15 21:01:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2022-10-15 21:01:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:01:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-10-15 21:01:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:01:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-10-15 21:01:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-10-15 21:01:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2022-10-15 21:01:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2022-10-15 21:01:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:01:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:01:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:01:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:01:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:01:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-10-15 21:01:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-10-15 21:01:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2022-10-15 21:01:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2022-10-15 21:01:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:01:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-10-15 21:01:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2022-10-15 21:01:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2022-10-15 21:01:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2022-10-15 21:01:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2022-10-15 21:01:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-15 21:01:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-15 21:01:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 21:01:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-15 21:01:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:01:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:01:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-15 21:01:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-15 21:01:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:01:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:01:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-15 21:01:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-15 21:01:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2022-10-15 21:01:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2022-10-15 21:01:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:01:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:01:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-10-15 21:01:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-10-15 21:01:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:01:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-15 21:01:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-15 21:01:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-15 21:01:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:01:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-15 21:01:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2022-10-15 21:01:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2022-10-15 21:01:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:01:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-15 21:01:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-15 21:01:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-15 21:01:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:01:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:01:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-15 21:01:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2022-10-15 21:01:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2022-10-15 21:01:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2022-10-15 21:01:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2022-10-15 21:01:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:01:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:01:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-15 21:01:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-15 21:01:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2022-10-15 21:01:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2022-10-15 21:01:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-15 21:01:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-15 21:01:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2022-10-15 21:01:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2022-10-15 21:01:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:01:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-15 21:01:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-15 21:01:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-15 21:01:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-15 21:01:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:01:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:01:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-15 21:01:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-15 21:01:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-15 21:01:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:01:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:01:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:01:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:01:20,325 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:01:20,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:01:41,739 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:01:41,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:01:41,760 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:01:41,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:01:41 BoogieIcfgContainer [2022-10-15 21:01:41,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:01:41,768 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:01:41,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:01:41,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:01:41,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:01:16" (1/3) ... [2022-10-15 21:01:41,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7855a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:01:41, skipping insertion in model container [2022-10-15 21:01:41,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:01:18" (2/3) ... [2022-10-15 21:01:41,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7855a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:01:41, skipping insertion in model container [2022-10-15 21:01:41,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:01:41" (3/3) ... [2022-10-15 21:01:41,778 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-2.i [2022-10-15 21:01:41,803 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:01:41,804 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2022-10-15 21:01:41,944 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:01:41,959 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;@51767684, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:01:41,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2022-10-15 21:01:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand has 1324 states, 917 states have (on average 1.4220283533260631) internal successors, (1304), 980 states have internal predecessors, (1304), 317 states have call successors, (317), 65 states have call predecessors, (317), 65 states have return successors, (317), 314 states have call predecessors, (317), 317 states have call successors, (317) [2022-10-15 21:01:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-15 21:01:42,011 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:01:42,012 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-15 21:01:42,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [printer_setupErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-10-15 21:01:42,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:01:42,020 INFO L85 PathProgramCache]: Analyzing trace with hash 546072791, now seen corresponding path program 1 times [2022-10-15 21:01:42,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:01:42,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583345474] [2022-10-15 21:01:42,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:42,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:01:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 21:01:43,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:01:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:01:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:01:43,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-10-15 21:01:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:01:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-15 21:01:43,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:01:43,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583345474] [2022-10-15 21:01:43,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [583345474] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:01:43,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:01:43,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:01:43,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98553680] [2022-10-15 21:01:43,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:01:43,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:01:43,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:01:43,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:01:43,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:01:43,492 INFO L87 Difference]: Start difference. First operand has 1324 states, 917 states have (on average 1.4220283533260631) internal successors, (1304), 980 states have internal predecessors, (1304), 317 states have call successors, (317), 65 states have call predecessors, (317), 65 states have return successors, (317), 314 states have call predecessors, (317), 317 states have call successors, (317) Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-10-15 21:01:45,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:01:51,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:01:51,004 INFO L93 Difference]: Finished difference Result 2959 states and 4469 transitions. [2022-10-15 21:01:51,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-15 21:01:51,007 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 49 [2022-10-15 21:01:51,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:01:51,044 INFO L225 Difference]: With dead ends: 2959 [2022-10-15 21:01:51,044 INFO L226 Difference]: Without dead ends: 1568 [2022-10-15 21:01:51,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:01:51,066 INFO L413 NwaCegarLoop]: 1771 mSDtfsCounter, 841 mSDsluCounter, 1885 mSDsCounter, 0 mSdLazyCounter, 1105 mSolverCounterSat, 404 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 960 SdHoareTripleChecker+Valid, 3656 SdHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 404 IncrementalHoareTripleChecker+Valid, 1105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-10-15 21:01:51,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [960 Valid, 3656 Invalid, 1510 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [404 Valid, 1105 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-10-15 21:01:51,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2022-10-15 21:01:51,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1267. [2022-10-15 21:01:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 879 states have (on average 1.3515358361774743) internal successors, (1188), 918 states have internal predecessors, (1188), 312 states have call successors, (312), 62 states have call predecessors, (312), 62 states have return successors, (312), 309 states have call predecessors, (312), 312 states have call successors, (312) [2022-10-15 21:01:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1812 transitions. [2022-10-15 21:01:51,307 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1812 transitions. Word has length 49 [2022-10-15 21:01:51,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:01:51,309 INFO L495 AbstractCegarLoop]: Abstraction has 1267 states and 1812 transitions. [2022-10-15 21:01:51,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2022-10-15 21:01:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1812 transitions. [2022-10-15 21:01:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-15 21:01:51,322 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:01:51,323 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-15 21:01:51,323 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:01:51,324 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting printer_setupErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printer_setupErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-10-15 21:01:51,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:01:51,325 INFO L85 PathProgramCache]: Analyzing trace with hash -2030065235, now seen corresponding path program 1 times [2022-10-15 21:01:51,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:01:51,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047729564] [2022-10-15 21:01:51,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:51,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:01:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:52,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 21:01:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:52,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:01:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:01:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:01:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-15 21:01:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-15 21:01:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:01:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-15 21:01:53,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:01:53,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047729564] [2022-10-15 21:01:53,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047729564] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-15 21:01:53,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375030248] [2022-10-15 21:01:53,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:53,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 21:01:53,096 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:01:53,098 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) [2022-10-15 21:01:53,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-15 21:01:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:01:53,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 2236 conjuncts, 56 conjunts are in the unsatisfiable core [2022-10-15 21:01:53,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-15 21:01:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-15 21:01:54,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-15 21:01:54,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375030248] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:01:54,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-15 21:01:54,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 12 [2022-10-15 21:01:54,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565255257] [2022-10-15 21:01:54,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:01:54,659 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-10-15 21:01:54,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:01:54,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-10-15 21:01:54,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-10-15 21:01:54,661 INFO L87 Difference]: Start difference. First operand 1267 states and 1812 transitions. Second operand has 11 states, 11 states have (on average 4.7272727272727275) internal successors, (52), 10 states have internal predecessors, (52), 3 states have call successors, (8), 3 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-10-15 21:01:59,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:01:59,007 INFO L93 Difference]: Finished difference Result 3790 states and 5423 transitions. [2022-10-15 21:01:59,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-10-15 21:01:59,008 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.7272727272727275) internal successors, (52), 10 states have internal predecessors, (52), 3 states have call successors, (8), 3 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 67 [2022-10-15 21:01:59,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:01:59,037 INFO L225 Difference]: With dead ends: 3790 [2022-10-15 21:01:59,037 INFO L226 Difference]: Without dead ends: 2530 [2022-10-15 21:01:59,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 74 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2022-10-15 21:01:59,050 INFO L413 NwaCegarLoop]: 3214 mSDtfsCounter, 2094 mSDsluCounter, 26935 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2097 SdHoareTripleChecker+Valid, 30149 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 352 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:01:59,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2097 Valid, 30149 Invalid, 1273 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [352 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-10-15 21:01:59,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2530 states. [2022-10-15 21:01:59,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2530 to 2514. [2022-10-15 21:01:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2514 states, 1753 states have (on average 1.3513976041072446) internal successors, (2369), 1818 states have internal predecessors, (2369), 622 states have call successors, (622), 124 states have call predecessors, (622), 125 states have return successors, (625), 617 states have call predecessors, (625), 622 states have call successors, (625) [2022-10-15 21:01:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2514 states and 3616 transitions. [2022-10-15 21:01:59,268 INFO L78 Accepts]: Start accepts. Automaton has 2514 states and 3616 transitions. Word has length 67 [2022-10-15 21:01:59,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:01:59,269 INFO L495 AbstractCegarLoop]: Abstraction has 2514 states and 3616 transitions. [2022-10-15 21:01:59,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.7272727272727275) internal successors, (52), 10 states have internal predecessors, (52), 3 states have call successors, (8), 3 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-10-15 21:01:59,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 3616 transitions. [2022-10-15 21:01:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-15 21:01:59,273 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:01:59,273 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-10-15 21:01:59,323 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-15 21:01:59,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 21:01:59,489 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting printer_setupErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [printer_setupErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, printer_setupErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-10-15 21:01:59,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:01:59,490 INFO L85 PathProgramCache]: Analyzing trace with hash -209356536, now seen corresponding path program 1 times [2022-10-15 21:01:59,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:01:59,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955616754] [2022-10-15 21:01:59,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:01:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:01:59,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:03,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-10-15 21:02:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-15 21:02:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:02:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-15 21:02:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:02:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-10-15 21:02:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-10-15 21:02:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:02:04,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:02:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-15 21:02:04,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:02:04,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955616754] [2022-10-15 21:02:04,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955616754] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-15 21:02:04,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [100737672] [2022-10-15 21:02:04,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:02:04,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-15 21:02:04,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:02:04,309 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) [2022-10-15 21:02:04,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process