/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:48:43,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:48:43,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:48:43,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:48:43,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:48:43,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:48:43,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:48:43,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:48:43,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:48:43,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:48:43,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:48:43,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:48:43,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:48:43,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:48:43,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:48:43,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:48:43,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:48:43,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:48:43,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:48:43,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:48:43,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:48:43,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:48:43,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:48:43,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:48:43,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:48:43,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:48:43,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:48:43,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:48:43,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:48:43,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:48:43,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:48:43,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:48:43,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:48:43,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:48:43,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:48:43,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:48:43,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:48:43,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:48:43,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:48:43,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:48:43,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:48:43,900 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 12:48:43,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:48:43,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:48:43,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:48:43,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:48:43,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:48:43,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:48:43,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:48:43,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:48:43,931 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:48:43,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:48:43,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:48:43,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:48:43,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:48:43,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:48:43,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:48:43,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:48:43,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:48:43,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:48:43,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:48:43,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:48:43,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:48:43,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:43,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:48:43,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:48:43,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:48:43,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:48:43,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:48:43,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:48:43,936 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:48:44,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:48:44,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:48:44,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:48:44,389 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:48:44,389 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:48:44,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i [2022-10-16 12:48:44,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d1e6fbc/c99621a80bf54701923817b78fca95ec/FLAGda5378a49 [2022-10-16 12:48:45,742 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:48:45,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i [2022-10-16 12:48:45,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d1e6fbc/c99621a80bf54701923817b78fca95ec/FLAGda5378a49 [2022-10-16 12:48:46,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2d1e6fbc/c99621a80bf54701923817b78fca95ec [2022-10-16 12:48:46,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:48:46,025 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:48:46,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:46,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:48:46,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:48:46,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:46" (1/1) ... [2022-10-16 12:48:46,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59447b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:46, skipping insertion in model container [2022-10-16 12:48:46,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:46" (1/1) ... [2022-10-16 12:48:46,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:48:46,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 12:48:49,378 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i[346956,346969] [2022-10-16 12:48:49,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:49,628 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 12:48:50,166 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i[346956,346969] [2022-10-16 12:48:50,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 12:48:50,547 INFO L208 MainTranslator]: Completed translation [2022-10-16 12:48:50,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50 WrapperNode [2022-10-16 12:48:50,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:50,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:50,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 12:48:50,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 12:48:50,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:50,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:52,605 INFO L138 Inliner]: procedures = 308, calls = 3799, calls flagged for inlining = 137, calls inlined = 126, statements flattened = 7110 [2022-10-16 12:48:52,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 12:48:52,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 12:48:52,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 12:48:52,610 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 12:48:52,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:52,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:53,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:53,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:54,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:54,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:55,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:55,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:55,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 12:48:55,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 12:48:55,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 12:48:55,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 12:48:55,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:55,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:55,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 12:48:55,678 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 12:48:55,729 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 12:48:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2022-10-16 12:48:55,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2022-10-16 12:48:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 12:48:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 12:48:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-16 12:48:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-16 12:48:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-16 12:48:55,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-16 12:48:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-16 12:48:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-16 12:48:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 12:48:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 12:48:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-16 12:48:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-16 12:48:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2022-10-16 12:48:55,808 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2022-10-16 12:48:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-10-16 12:48:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-10-16 12:48:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-16 12:48:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-16 12:48:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 12:48:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 12:48:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2022-10-16 12:48:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2022-10-16 12:48:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-16 12:48:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-16 12:48:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-16 12:48:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-16 12:48:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2022-10-16 12:48:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2022-10-16 12:48:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-10-16 12:48:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-10-16 12:48:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2022-10-16 12:48:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2022-10-16 12:48:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-16 12:48:55,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-16 12:48:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-16 12:48:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-16 12:48:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-16 12:48:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-16 12:48:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 12:48:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 12:48:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-16 12:48:55,812 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-16 12:48:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-16 12:48:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-16 12:48:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 12:48:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-16 12:48:55,813 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-16 12:48:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2022-10-16 12:48:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2022-10-16 12:48:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-16 12:48:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-16 12:48:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-16 12:48:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-16 12:48:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 12:48:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-16 12:48:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-16 12:48:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-16 12:48:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-16 12:48:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-16 12:48:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-16 12:48:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-16 12:48:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-16 12:48:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2022-10-16 12:48:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2022-10-16 12:48:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2022-10-16 12:48:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2022-10-16 12:48:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-16 12:48:55,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-16 12:48:55,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-16 12:48:55,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-16 12:48:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-10-16 12:48:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-10-16 12:48:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 12:48:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 12:48:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-16 12:48:55,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-16 12:48:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 12:48:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-16 12:48:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-16 12:48:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 12:48:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-16 12:48:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-16 12:48:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-16 12:48:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-16 12:48:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-16 12:48:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-16 12:48:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-16 12:48:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 12:48:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 12:48:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-16 12:48:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-16 12:48:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 12:48:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2022-10-16 12:48:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2022-10-16 12:48:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-10-16 12:48:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-10-16 12:48:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2022-10-16 12:48:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2022-10-16 12:48:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-16 12:48:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-10-16 12:48:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2022-10-16 12:48:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2022-10-16 12:48:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-10-16 12:48:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-10-16 12:48:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-16 12:48:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-16 12:48:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 12:48:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 12:48:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 12:48:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2022-10-16 12:48:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2022-10-16 12:48:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-16 12:48:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-10-16 12:48:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-16 12:48:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-16 12:48:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2022-10-16 12:48:55,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2022-10-16 12:48:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 12:48:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2022-10-16 12:48:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2022-10-16 12:48:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-16 12:48:55,837 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-16 12:48:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-16 12:48:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-16 12:48:55,842 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-16 12:48:55,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-16 12:48:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-16 12:48:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-16 12:48:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-16 12:48:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-16 12:48:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-16 12:48:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-16 12:48:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-16 12:48:55,843 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-16 12:48:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2022-10-16 12:48:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2022-10-16 12:48:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2022-10-16 12:48:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2022-10-16 12:48:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2022-10-16 12:48:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2022-10-16 12:48:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-16 12:48:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-16 12:48:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-16 12:48:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-16 12:48:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-10-16 12:48:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-10-16 12:48:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-16 12:48:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-16 12:48:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 12:48:55,846 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2022-10-16 12:48:55,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2022-10-16 12:48:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-16 12:48:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-16 12:48:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2022-10-16 12:48:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2022-10-16 12:48:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-10-16 12:48:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-10-16 12:48:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-16 12:48:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-16 12:48:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 12:48:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 12:48:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2022-10-16 12:48:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2022-10-16 12:48:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2022-10-16 12:48:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2022-10-16 12:48:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2022-10-16 12:48:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2022-10-16 12:48:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 12:48:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-10-16 12:48:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-10-16 12:48:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 12:48:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-10-16 12:48:55,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-10-16 12:48:55,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-16 12:48:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-10-16 12:48:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-16 12:48:55,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-16 12:48:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 12:48:55,850 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2022-10-16 12:48:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2022-10-16 12:48:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-16 12:48:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-16 12:48:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-16 12:48:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-16 12:48:55,851 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2022-10-16 12:48:55,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2022-10-16 12:48:55,853 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2022-10-16 12:48:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2022-10-16 12:48:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-16 12:48:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-16 12:48:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2022-10-16 12:48:55,854 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2022-10-16 12:48:55,854 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2022-10-16 12:48:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2022-10-16 12:48:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-10-16 12:48:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-10-16 12:48:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-16 12:48:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-16 12:48:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2022-10-16 12:48:55,855 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2022-10-16 12:48:55,855 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-16 12:48:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-10-16 12:48:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-16 12:48:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-16 12:48:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-10-16 12:48:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-10-16 12:48:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-10-16 12:48:55,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-10-16 12:48:55,856 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-16 12:48:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-16 12:48:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-16 12:48:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-16 12:48:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2022-10-16 12:48:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2022-10-16 12:48:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-10-16 12:48:55,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-10-16 12:48:55,857 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 12:48:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 12:48:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2022-10-16 12:48:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2022-10-16 12:48:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-10-16 12:48:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-10-16 12:48:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2022-10-16 12:48:55,858 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2022-10-16 12:48:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 12:48:55,858 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-10-16 12:48:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-10-16 12:48:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-16 12:48:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-16 12:48:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2022-10-16 12:48:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2022-10-16 12:48:55,859 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2022-10-16 12:48:55,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2022-10-16 12:48:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-16 12:48:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-16 12:48:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 12:48:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 12:48:55,860 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-16 12:48:55,860 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-16 12:48:56,828 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 12:48:56,832 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 12:51:03,466 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 12:51:03,506 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 12:51:03,507 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 12:51:03,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:51:03 BoogieIcfgContainer [2022-10-16 12:51:03,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 12:51:03,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 12:51:03,519 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 12:51:03,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 12:51:03,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:48:46" (1/3) ... [2022-10-16 12:51:03,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bba6651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:51:03, skipping insertion in model container [2022-10-16 12:51:03,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50" (2/3) ... [2022-10-16 12:51:03,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bba6651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:51:03, skipping insertion in model container [2022-10-16 12:51:03,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:51:03" (3/3) ... [2022-10-16 12:51:03,533 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--3com--3c59x.ko-main.cil.out.i [2022-10-16 12:51:03,555 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 12:51:03,556 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 168 error locations. [2022-10-16 12:51:03,717 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 12:51:03,730 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;@567730be, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 12:51:03,730 INFO L358 AbstractCegarLoop]: Starting to check reachability of 168 error locations. [2022-10-16 12:51:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand has 2956 states, 2068 states have (on average 1.4927466150870405) internal successors, (3087), 2298 states have internal predecessors, (3087), 606 states have call successors, (606), 113 states have call predecessors, (606), 113 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) [2022-10-16 12:51:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-16 12:51:03,775 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:03,776 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:03,777 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:03,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:03,785 INFO L85 PathProgramCache]: Analyzing trace with hash 451824577, now seen corresponding path program 1 times [2022-10-16 12:51:03,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:03,797 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920901761] [2022-10-16 12:51:03,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:05,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:05,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920901761] [2022-10-16 12:51:05,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [920901761] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:05,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:05,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:51:05,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868296686] [2022-10-16 12:51:05,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:05,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:05,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:05,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:05,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:05,468 INFO L87 Difference]: Start difference. First operand has 2956 states, 2068 states have (on average 1.4927466150870405) internal successors, (3087), 2298 states have internal predecessors, (3087), 606 states have call successors, (606), 113 states have call predecessors, (606), 113 states have return successors, (606), 595 states have call predecessors, (606), 606 states have call successors, (606) Second operand has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:09,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:09,599 INFO L93 Difference]: Finished difference Result 9559 states and 14164 transitions. [2022-10-16 12:51:09,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:09,604 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-10-16 12:51:09,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:09,677 INFO L225 Difference]: With dead ends: 9559 [2022-10-16 12:51:09,677 INFO L226 Difference]: Without dead ends: 6489 [2022-10-16 12:51:09,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:09,718 INFO L413 NwaCegarLoop]: 6253 mSDtfsCounter, 5380 mSDsluCounter, 7179 mSDsCounter, 0 mSdLazyCounter, 1507 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5524 SdHoareTripleChecker+Valid, 13432 SdHoareTripleChecker+Invalid, 1541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:09,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5524 Valid, 13432 Invalid, 1541 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [34 Valid, 1507 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-16 12:51:09,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6489 states. [2022-10-16 12:51:10,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6489 to 5642. [2022-10-16 12:51:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 4066 states have (on average 1.4579439252336448) internal successors, (5928), 4345 states have internal predecessors, (5928), 1191 states have call successors, (1191), 223 states have call predecessors, (1191), 223 states have return successors, (1191), 1169 states have call predecessors, (1191), 1191 states have call successors, (1191) [2022-10-16 12:51:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 8310 transitions. [2022-10-16 12:51:10,209 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 8310 transitions. Word has length 14 [2022-10-16 12:51:10,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:10,210 INFO L495 AbstractCegarLoop]: Abstraction has 5642 states and 8310 transitions. [2022-10-16 12:51:10,210 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 8310 transitions. [2022-10-16 12:51:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-16 12:51:10,215 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:10,215 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:10,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 12:51:10,216 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr30ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:10,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:10,216 INFO L85 PathProgramCache]: Analyzing trace with hash 411906595, now seen corresponding path program 1 times [2022-10-16 12:51:10,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:10,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008694440] [2022-10-16 12:51:10,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:11,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:11,246 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008694440] [2022-10-16 12:51:11,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008694440] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:11,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:11,246 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:51:11,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1593624962] [2022-10-16 12:51:11,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:11,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:11,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:11,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:11,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:11,255 INFO L87 Difference]: Start difference. First operand 5642 states and 8310 transitions. Second operand has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:15,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:15,201 INFO L93 Difference]: Finished difference Result 6489 states and 9414 transitions. [2022-10-16 12:51:15,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:15,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-10-16 12:51:15,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:15,255 INFO L225 Difference]: With dead ends: 6489 [2022-10-16 12:51:15,255 INFO L226 Difference]: Without dead ends: 6487 [2022-10-16 12:51:15,261 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:15,263 INFO L413 NwaCegarLoop]: 6222 mSDtfsCounter, 4959 mSDsluCounter, 8391 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5097 SdHoareTripleChecker+Valid, 14613 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:15,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5097 Valid, 14613 Invalid, 1521 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [31 Valid, 1490 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-16 12:51:15,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6487 states. [2022-10-16 12:51:15,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6487 to 5642. [2022-10-16 12:51:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5642 states, 4066 states have (on average 1.4574520413182488) internal successors, (5926), 4345 states have internal predecessors, (5926), 1191 states have call successors, (1191), 223 states have call predecessors, (1191), 223 states have return successors, (1191), 1169 states have call predecessors, (1191), 1191 states have call successors, (1191) [2022-10-16 12:51:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 5642 states and 8308 transitions. [2022-10-16 12:51:15,568 INFO L78 Accepts]: Start accepts. Automaton has 5642 states and 8308 transitions. Word has length 16 [2022-10-16 12:51:15,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:15,569 INFO L495 AbstractCegarLoop]: Abstraction has 5642 states and 8308 transitions. [2022-10-16 12:51:15,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5642 states and 8308 transitions. [2022-10-16 12:51:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-16 12:51:15,572 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:15,572 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:15,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 12:51:15,573 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:15,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:15,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1849268006, now seen corresponding path program 1 times [2022-10-16 12:51:15,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:15,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109212378] [2022-10-16 12:51:15,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:15,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:15,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-16 12:51:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:15,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:15,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109212378] [2022-10-16 12:51:15,984 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109212378] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:15,984 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:15,984 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:51:15,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13452723] [2022-10-16 12:51:15,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:15,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:51:15,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:15,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:51:15,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:51:15,986 INFO L87 Difference]: Start difference. First operand 5642 states and 8308 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:51:16,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:16,560 INFO L93 Difference]: Finished difference Result 16307 states and 23980 transitions. [2022-10-16 12:51:16,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:51:16,562 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-10-16 12:51:16,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:16,663 INFO L225 Difference]: With dead ends: 16307 [2022-10-16 12:51:16,664 INFO L226 Difference]: Without dead ends: 10668 [2022-10-16 12:51:16,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 12:51:16,716 INFO L413 NwaCegarLoop]: 5707 mSDtfsCounter, 4003 mSDsluCounter, 4153 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4003 SdHoareTripleChecker+Valid, 9860 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:16,719 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4003 Valid, 9860 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:51:16,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10668 states. [2022-10-16 12:51:17,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10668 to 10512. [2022-10-16 12:51:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10512 states, 7630 states have (on average 1.4546526867627785) internal successors, (11099), 8017 states have internal predecessors, (11099), 2287 states have call successors, (2287), 433 states have call predecessors, (2287), 433 states have return successors, (2287), 2243 states have call predecessors, (2287), 2287 states have call successors, (2287) [2022-10-16 12:51:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10512 states to 10512 states and 15673 transitions. [2022-10-16 12:51:17,381 INFO L78 Accepts]: Start accepts. Automaton has 10512 states and 15673 transitions. Word has length 19 [2022-10-16 12:51:17,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:17,382 INFO L495 AbstractCegarLoop]: Abstraction has 10512 states and 15673 transitions. [2022-10-16 12:51:17,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-10-16 12:51:17,383 INFO L276 IsEmpty]: Start isEmpty. Operand 10512 states and 15673 transitions. [2022-10-16 12:51:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 12:51:17,386 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:17,386 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:17,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 12:51:17,386 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:17,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:17,387 INFO L85 PathProgramCache]: Analyzing trace with hash 246098174, now seen corresponding path program 1 times [2022-10-16 12:51:17,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:17,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536861829] [2022-10-16 12:51:17,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:17,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:18,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:18,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536861829] [2022-10-16 12:51:18,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536861829] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:18,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:18,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:51:18,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591056568] [2022-10-16 12:51:18,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:18,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:18,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:18,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:18,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:18,023 INFO L87 Difference]: Start difference. First operand 10512 states and 15673 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:23,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:23,533 INFO L93 Difference]: Finished difference Result 42037 states and 62683 transitions. [2022-10-16 12:51:23,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:23,534 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-10-16 12:51:23,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:23,765 INFO L225 Difference]: With dead ends: 42037 [2022-10-16 12:51:23,766 INFO L226 Difference]: Without dead ends: 31528 [2022-10-16 12:51:23,861 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:23,862 INFO L413 NwaCegarLoop]: 7807 mSDtfsCounter, 11279 mSDsluCounter, 7117 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 1197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11279 SdHoareTripleChecker+Valid, 14924 SdHoareTripleChecker+Invalid, 2412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1197 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:23,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11279 Valid, 14924 Invalid, 2412 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1197 Valid, 1215 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-10-16 12:51:23,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31528 states. [2022-10-16 12:51:26,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31528 to 31206. [2022-10-16 12:51:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31206 states, 22884 states have (on average 1.4542475091767173) internal successors, (33279), 23723 states have internal predecessors, (33279), 6861 states have call successors, (6861), 1299 states have call predecessors, (6861), 1299 states have return successors, (6861), 6729 states have call predecessors, (6861), 6861 states have call successors, (6861) [2022-10-16 12:51:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31206 states to 31206 states and 47001 transitions. [2022-10-16 12:51:26,643 INFO L78 Accepts]: Start accepts. Automaton has 31206 states and 47001 transitions. Word has length 21 [2022-10-16 12:51:26,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:26,644 INFO L495 AbstractCegarLoop]: Abstraction has 31206 states and 47001 transitions. [2022-10-16 12:51:26,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 31206 states and 47001 transitions. [2022-10-16 12:51:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 12:51:26,648 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:26,648 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:26,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 12:51:26,648 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:26,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:26,649 INFO L85 PathProgramCache]: Analyzing trace with hash 246098236, now seen corresponding path program 1 times [2022-10-16 12:51:26,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:26,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237367132] [2022-10-16 12:51:26,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:26,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:27,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:27,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237367132] [2022-10-16 12:51:27,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237367132] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:27,706 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:27,706 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:51:27,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798659553] [2022-10-16 12:51:27,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:27,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:27,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:27,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:27,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:27,708 INFO L87 Difference]: Start difference. First operand 31206 states and 47001 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:33,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:33,273 INFO L93 Difference]: Finished difference Result 73078 states and 109669 transitions. [2022-10-16 12:51:33,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:33,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-10-16 12:51:33,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:33,711 INFO L225 Difference]: With dead ends: 73078 [2022-10-16 12:51:33,711 INFO L226 Difference]: Without dead ends: 52222 [2022-10-16 12:51:33,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:33,827 INFO L413 NwaCegarLoop]: 9095 mSDtfsCounter, 9068 mSDsluCounter, 7117 mSDsCounter, 0 mSdLazyCounter, 1214 mSolverCounterSat, 764 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9068 SdHoareTripleChecker+Valid, 16212 SdHoareTripleChecker+Invalid, 1978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 764 IncrementalHoareTripleChecker+Valid, 1214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:33,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9068 Valid, 16212 Invalid, 1978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [764 Valid, 1214 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-10-16 12:51:33,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52222 states. [2022-10-16 12:51:36,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52222 to 41553. [2022-10-16 12:51:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41553 states, 30511 states have (on average 1.4543934974271575) internal successors, (44375), 31576 states have internal predecessors, (44375), 9148 states have call successors, (9148), 1732 states have call predecessors, (9148), 1732 states have return successors, (9148), 8972 states have call predecessors, (9148), 9148 states have call successors, (9148) [2022-10-16 12:51:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41553 states to 41553 states and 62671 transitions. [2022-10-16 12:51:37,526 INFO L78 Accepts]: Start accepts. Automaton has 41553 states and 62671 transitions. Word has length 21 [2022-10-16 12:51:37,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:37,527 INFO L495 AbstractCegarLoop]: Abstraction has 41553 states and 62671 transitions. [2022-10-16 12:51:37,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 41553 states and 62671 transitions. [2022-10-16 12:51:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 12:51:37,532 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:37,532 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:37,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 12:51:37,536 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:37,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:37,538 INFO L85 PathProgramCache]: Analyzing trace with hash 246100096, now seen corresponding path program 1 times [2022-10-16 12:51:37,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:37,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474831636] [2022-10-16 12:51:37,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:37,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:38,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:38,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474831636] [2022-10-16 12:51:38,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474831636] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:38,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:38,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-16 12:51:38,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418102821] [2022-10-16 12:51:38,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:38,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 12:51:38,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:38,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 12:51:38,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:38,701 INFO L87 Difference]: Start difference. First operand 41553 states and 62671 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:44,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:44,251 INFO L93 Difference]: Finished difference Result 73078 states and 109669 transitions. [2022-10-16 12:51:44,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 12:51:44,252 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-10-16 12:51:44,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:44,468 INFO L225 Difference]: With dead ends: 73078 [2022-10-16 12:51:44,468 INFO L226 Difference]: Without dead ends: 41875 [2022-10-16 12:51:44,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-10-16 12:51:44,601 INFO L413 NwaCegarLoop]: 9002 mSDtfsCounter, 9162 mSDsluCounter, 7117 mSDsCounter, 0 mSdLazyCounter, 1215 mSolverCounterSat, 777 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9162 SdHoareTripleChecker+Valid, 16119 SdHoareTripleChecker+Invalid, 1992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 777 IncrementalHoareTripleChecker+Valid, 1215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:44,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9162 Valid, 16119 Invalid, 1992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [777 Valid, 1215 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-10-16 12:51:44,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41875 states. [2022-10-16 12:51:46,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41875 to 41553. [2022-10-16 12:51:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41553 states, 30511 states have (on average 1.4540001966503884) internal successors, (44363), 31576 states have internal predecessors, (44363), 9148 states have call successors, (9148), 1732 states have call predecessors, (9148), 1732 states have return successors, (9148), 8972 states have call predecessors, (9148), 9148 states have call successors, (9148) [2022-10-16 12:51:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41553 states to 41553 states and 62659 transitions. [2022-10-16 12:51:47,252 INFO L78 Accepts]: Start accepts. Automaton has 41553 states and 62659 transitions. Word has length 21 [2022-10-16 12:51:47,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:47,253 INFO L495 AbstractCegarLoop]: Abstraction has 41553 states and 62659 transitions. [2022-10-16 12:51:47,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:47,254 INFO L276 IsEmpty]: Start isEmpty. Operand 41553 states and 62659 transitions. [2022-10-16 12:51:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-16 12:51:47,258 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:47,258 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 12:51:47,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-10-16 12:51:47,258 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr32ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:47,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:47,259 INFO L85 PathProgramCache]: Analyzing trace with hash 246100158, now seen corresponding path program 1 times [2022-10-16 12:51:47,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:47,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16172290] [2022-10-16 12:51:47,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:48,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:48,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16172290] [2022-10-16 12:51:48,291 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16172290] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:48,291 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:48,291 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-10-16 12:51:48,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534990498] [2022-10-16 12:51:48,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:48,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:51:48,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:48,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:51:48,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:51:48,294 INFO L87 Difference]: Start difference. First operand 41553 states and 62659 transitions. Second operand has 3 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:50,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:50,330 INFO L93 Difference]: Finished difference Result 83263 states and 125315 transitions. [2022-10-16 12:51:50,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:51:50,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-10-16 12:51:50,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:50,598 INFO L225 Difference]: With dead ends: 83263 [2022-10-16 12:51:50,598 INFO L226 Difference]: Without dead ends: 41713 [2022-10-16 12:51:50,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 12:51:50,782 INFO L413 NwaCegarLoop]: 5883 mSDtfsCounter, 4140 mSDsluCounter, 4154 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4140 SdHoareTripleChecker+Valid, 10037 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:50,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4140 Valid, 10037 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-16 12:51:50,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41713 states. [2022-10-16 12:51:53,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41713 to 41553. [2022-10-16 12:51:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41553 states, 30511 states have (on average 1.4536068958736192) internal successors, (44351), 31576 states have internal predecessors, (44351), 9148 states have call successors, (9148), 1732 states have call predecessors, (9148), 1732 states have return successors, (9148), 8972 states have call predecessors, (9148), 9148 states have call successors, (9148) [2022-10-16 12:51:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41553 states to 41553 states and 62647 transitions. [2022-10-16 12:51:53,438 INFO L78 Accepts]: Start accepts. Automaton has 41553 states and 62647 transitions. Word has length 21 [2022-10-16 12:51:53,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:51:53,439 INFO L495 AbstractCegarLoop]: Abstraction has 41553 states and 62647 transitions. [2022-10-16 12:51:53,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 41553 states and 62647 transitions. [2022-10-16 12:51:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-16 12:51:53,442 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:51:53,442 INFO L195 NwaCegarLoop]: trace histogram [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 12:51:53,443 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-10-16 12:51:53,443 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:51:53,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:51:53,443 INFO L85 PathProgramCache]: Analyzing trace with hash -144292731, now seen corresponding path program 1 times [2022-10-16 12:51:53,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:51:53,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405840203] [2022-10-16 12:51:53,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:51:53,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:51:53,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:51:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:51:53,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:51:53,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405840203] [2022-10-16 12:51:53,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405840203] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:51:53,880 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:51:53,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:51:53,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769825190] [2022-10-16 12:51:53,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:51:53,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:51:53,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:51:53,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:51:53,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:51:53,882 INFO L87 Difference]: Start difference. First operand 41553 states and 62647 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:51:57,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:51:57,455 INFO L93 Difference]: Finished difference Result 120997 states and 182063 transitions. [2022-10-16 12:51:57,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:51:57,456 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-10-16 12:51:57,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:51:57,885 INFO L225 Difference]: With dead ends: 120997 [2022-10-16 12:51:57,885 INFO L226 Difference]: Without dead ends: 79447 [2022-10-16 12:51:58,070 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:51:58,071 INFO L413 NwaCegarLoop]: 4706 mSDtfsCounter, 3822 mSDsluCounter, 4008 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3822 SdHoareTripleChecker+Valid, 8714 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:51:58,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3822 Valid, 8714 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:51:58,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79447 states. [2022-10-16 12:52:01,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79447 to 79161. [2022-10-16 12:52:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79161 states, 58151 states have (on average 1.450688724183591) internal successors, (84359), 60108 states have internal predecessors, (84359), 17432 states have call successors, (17432), 3416 states have call predecessors, (17432), 3416 states have return successors, (17464), 17048 states have call predecessors, (17464), 17432 states have call successors, (17464) [2022-10-16 12:52:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79161 states to 79161 states and 119255 transitions. [2022-10-16 12:52:02,601 INFO L78 Accepts]: Start accepts. Automaton has 79161 states and 119255 transitions. Word has length 22 [2022-10-16 12:52:02,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:52:02,601 INFO L495 AbstractCegarLoop]: Abstraction has 79161 states and 119255 transitions. [2022-10-16 12:52:02,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:52:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 79161 states and 119255 transitions. [2022-10-16 12:52:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-16 12:52:02,605 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:52:02,605 INFO L195 NwaCegarLoop]: trace histogram [1, 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 12:52:02,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 12:52:02,606 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr38ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:52:02,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:52:02,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1211925281, now seen corresponding path program 1 times [2022-10-16 12:52:02,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:52:02,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471061407] [2022-10-16 12:52:02,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:52:02,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:52:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:52:02,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:52:02,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471061407] [2022-10-16 12:52:02,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471061407] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:52:02,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:52:02,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:52:02,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502349348] [2022-10-16 12:52:02,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:52:02,981 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:52:02,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:52:02,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:52:02,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:52:02,982 INFO L87 Difference]: Start difference. First operand 79161 states and 119255 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:52:06,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:52:06,148 INFO L93 Difference]: Finished difference Result 138105 states and 207479 transitions. [2022-10-16 12:52:06,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:52:06,148 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2022-10-16 12:52:06,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:52:06,434 INFO L225 Difference]: With dead ends: 138105 [2022-10-16 12:52:06,434 INFO L226 Difference]: Without dead ends: 58947 [2022-10-16 12:52:06,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:52:06,969 INFO L413 NwaCegarLoop]: 3896 mSDtfsCounter, 3890 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3890 SdHoareTripleChecker+Valid, 3896 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-10-16 12:52:06,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3890 Valid, 3896 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-16 12:52:07,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58947 states. [2022-10-16 12:52:09,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58947 to 58947. [2022-10-16 12:52:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58947 states, 43787 states have (on average 1.4514581953547856) internal successors, (63555), 45130 states have internal predecessors, (63555), 12304 states have call successors, (12304), 2700 states have call predecessors, (12304), 2700 states have return successors, (12336), 12080 states have call predecessors, (12336), 12304 states have call successors, (12336) [2022-10-16 12:52:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58947 states to 58947 states and 88195 transitions. [2022-10-16 12:52:10,236 INFO L78 Accepts]: Start accepts. Automaton has 58947 states and 88195 transitions. Word has length 25 [2022-10-16 12:52:10,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 12:52:10,236 INFO L495 AbstractCegarLoop]: Abstraction has 58947 states and 88195 transitions. [2022-10-16 12:52:10,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:52:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 58947 states and 88195 transitions. [2022-10-16 12:52:10,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-16 12:52:10,246 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 12:52:10,246 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 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 12:52:10,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-10-16 12:52:10,246 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr40ASSERT_VIOLATIONINTEGER_OVERFLOW === [vortex_probe1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, vortex_probe1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 165 more)] === [2022-10-16 12:52:10,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 12:52:10,247 INFO L85 PathProgramCache]: Analyzing trace with hash -894888066, now seen corresponding path program 1 times [2022-10-16 12:52:10,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 12:52:10,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821777360] [2022-10-16 12:52:10,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 12:52:10,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 12:52:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 12:52:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-16 12:52:10,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 12:52:10,664 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821777360] [2022-10-16 12:52:10,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821777360] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 12:52:10,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 12:52:10,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 12:52:10,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666936928] [2022-10-16 12:52:10,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 12:52:10,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-16 12:52:10,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 12:52:10,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-16 12:52:10,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-16 12:52:10,667 INFO L87 Difference]: Start difference. First operand 58947 states and 88195 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-16 12:52:15,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 12:52:15,540 INFO L93 Difference]: Finished difference Result 166563 states and 248655 transitions. [2022-10-16 12:52:15,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-16 12:52:15,540 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-10-16 12:52:15,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 12:52:15,980 INFO L225 Difference]: With dead ends: 166563 [2022-10-16 12:52:15,980 INFO L226 Difference]: Without dead ends: 107619 [2022-10-16 12:52:16,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:52:16,152 INFO L413 NwaCegarLoop]: 6553 mSDtfsCounter, 3682 mSDsluCounter, 3831 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3682 SdHoareTripleChecker+Valid, 10384 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 12:52:16,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3682 Valid, 10384 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 12:52:16,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107619 states.