/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 14:46:27,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 14:46:27,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 14:46:27,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-03-31 14:46:27,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 14:46:27,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 14:46:27,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 14:46:27,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 14:46:27,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 14:46:27,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 14:46:27,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 14:46:27,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 14:46:27,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 14:46:27,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 14:46:27,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 14:46:27,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 14:46:27,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-31 14:46:27,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 14:46:27,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 14:46:27,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 14:46:27,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 14:46:27,495 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 14:46:27,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 14:46:27,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 14:46:27,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 14:46:27,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 14:46:27,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 14:46:27,496 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 14:46:27,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 14:46:27,497 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 14:46:27,497 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 14:46:27,498 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 14:46:27,498 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 14:46:27,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 14:46:27,499 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 14:46:27,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 14:46:27,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 14:46:27,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 14:46:27,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 14:46:27,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 14:46:27,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 14:46:27,501 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 14:46:27,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 14:46:27,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 14:46:27,501 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 14:46:27,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 14:46:27,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 14:46:27,502 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 14:46:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 14:46:27,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 14:46:27,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 14:46:27,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 14:46:27,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 14:46:27,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 14:46:27,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 14:46:27,749 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 14:46:27,750 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 14:46:27,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2023-03-31 14:46:28,880 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 14:46:29,031 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 14:46:29,032 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i [2023-03-31 14:46:29,037 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d830f4e/d73283afda454625adf520cd36d37eb9/FLAGa52f16c6c [2023-03-31 14:46:29,047 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39d830f4e/d73283afda454625adf520cd36d37eb9 [2023-03-31 14:46:29,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 14:46:29,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 14:46:29,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 14:46:29,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 14:46:29,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 14:46:29,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:46:29" (1/1) ... [2023-03-31 14:46:29,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6276353a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:29, skipping insertion in model container [2023-03-31 14:46:29,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 02:46:29" (1/1) ... [2023-03-31 14:46:29,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 14:46:29,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 14:46:29,181 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2023-03-31 14:46:29,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 14:46:30,784 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 14:46:30,796 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-industry-pattern/array_of_struct_ptr_mul_init.i[821,834] [2023-03-31 14:46:30,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 14:46:30,829 INFO L208 MainTranslator]: Completed translation [2023-03-31 14:46:30,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30 WrapperNode [2023-03-31 14:46:30,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 14:46:30,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 14:46:30,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 14:46:30,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 14:46:30,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,871 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 14:46:30,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 14:46:30,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 14:46:30,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 14:46:30,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 02:46:30" (1/1) ... [2023-03-31 14:46:30,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 14:46:30,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 14:46:30,912 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) [2023-03-31 14:46:30,918 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 [2023-03-31 14:46:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 14:46:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 14:46:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 14:46:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-03-31 14:46:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-03-31 14:46:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 14:46:30,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 14:46:31,008 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 14:46:31,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 14:46:31,201 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 14:46:31,252 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 14:46:31,252 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-03-31 14:46:31,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:46:31 BoogieIcfgContainer [2023-03-31 14:46:31,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 14:46:31,255 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 14:46:31,255 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 14:46:31,255 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 14:46:31,256 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 02:46:31" (1/1) ... [2023-03-31 14:46:31,256 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 14:46:31,299 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 14:46:31,299 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 14:46:31,304 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 14:46:31,308 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 14:46:31,309 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 14:46:31,431 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 48 for LOIs [2023-03-31 14:46:33,170 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 94 for LOIs [2023-03-31 14:46:33,246 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-31 14:46:33,263 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2023-03-31 14:46:33,263 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-31 14:46:33,264 INFO L158 Benchmark]: Toolchain (without parser) took 4213.81ms. Allocated memory was 198.2MB in the beginning and 886.0MB in the end (delta: 687.9MB). Free memory was 156.8MB in the beginning and 490.8MB in the end (delta: -333.9MB). Peak memory consumption was 355.3MB. Max. memory is 8.0GB. [2023-03-31 14:46:33,265 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 154.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 14:46:33,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1778.91ms. Allocated memory was 198.2MB in the beginning and 568.3MB in the end (delta: 370.1MB). Free memory was 156.6MB in the beginning and 308.1MB in the end (delta: -151.5MB). Peak memory consumption was 298.9MB. Max. memory is 8.0GB. [2023-03-31 14:46:33,266 INFO L158 Benchmark]: Boogie Preprocessor took 42.46ms. Allocated memory is still 568.3MB. Free memory was 308.1MB in the beginning and 306.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-03-31 14:46:33,270 INFO L158 Benchmark]: RCFGBuilder took 380.64ms. Allocated memory is still 568.3MB. Free memory was 306.5MB in the beginning and 290.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-03-31 14:46:33,271 INFO L158 Benchmark]: Sifa took 2008.31ms. Allocated memory was 568.3MB in the beginning and 886.0MB in the end (delta: 317.7MB). Free memory was 290.2MB in the beginning and 490.8MB in the end (delta: -200.5MB). Peak memory consumption was 119.3MB. Max. memory is 8.0GB. [2023-03-31 14:46:33,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 198.2MB. Free memory is still 154.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1778.91ms. Allocated memory was 198.2MB in the beginning and 568.3MB in the end (delta: 370.1MB). Free memory was 156.6MB in the beginning and 308.1MB in the end (delta: -151.5MB). Peak memory consumption was 298.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 42.46ms. Allocated memory is still 568.3MB. Free memory was 308.1MB in the beginning and 306.5MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 380.64ms. Allocated memory is still 568.3MB. Free memory was 306.5MB in the beginning and 290.2MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Sifa took 2008.31ms. Allocated memory was 568.3MB in the beginning and 886.0MB in the end (delta: 317.7MB). Free memory was 290.2MB in the beginning and 490.8MB in the end (delta: -200.5MB). Peak memory consumption was 119.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 1.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 33, TOOLS_POST_TIME: 0.8s, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME: 0.4s, TOOLS_POST_RETURN_APPLICATIONS: 7, TOOLS_POST_RETURN_TIME: 0.3s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 49, TOOLS_QUANTIFIERELIM_TIME: 1.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 74, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME: 0.3s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 13, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME: 1.4s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 1.4s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 13, CALL_SUMMARIZER_APPLICATIONS: 7, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 78, DAG_COMPRESSION_RETAINED_NODES: 41 - UnprovableResult [Line: 13]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Over-approximation of reachable states at this location is 63#(and (= |__VERIFIER_assert_#in~cond| 0) (= __VERIFIER_assert_~cond 0) (exists ((v_main_~i~0_BEFORE_CALL_7 Int)) (and (or (and (= 400000 (select |#length| 3)) (= 31 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= |#length| |#valid|)) (not (= |#StackHeapBarrier| 0)) (= (select |#valid| 1) 1) (= 3 |~#a~0.base|) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= |~#a~0.offset| 0) (= |#NULL.base| 0)) (and (= v_main_~i~0_BEFORE_CALL_7 0) (= 400000 (select |#length| 3)) (= 31 (select |#length| 2)) (= 2 (select |#length| 1)) (= (select |#valid| 3) 1) (not (= |#length| |#valid|)) (not (= |#StackHeapBarrier| 0)) (= (select |#valid| 1) 1) (= 3 |~#a~0.base|) (= (select |#valid| 0) 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= |~#a~0.offset| 0) (= |#NULL.base| 0))) (< v_main_~i~0_BEFORE_CALL_7 100000) (not (= (mod (select (select |#memory_int| |~#a~0.base|) (+ (* v_main_~i~0_BEFORE_CALL_7 4) 2 |~#a~0.offset|)) 65536) (* (mod (select (select |#memory_int| |~#a~0.base|) (+ (* v_main_~i~0_BEFORE_CALL_7 4) |~#a~0.offset|)) 65536) (mod (select (select |#memory_int| |~#a~0.base|) (+ (* v_main_~i~0_BEFORE_CALL_7 4) |~#a~0.offset|)) 65536)))) (not (= (mod (select (select |#memory_int| |~#a~0.base|) (+ (* v_main_~i~0_BEFORE_CALL_7 4) 2 |~#a~0.offset|)) 65536) (mod (select (select |#memory_int| |~#a~0.base|) (+ (* v_main_~i~0_BEFORE_CALL_7 4) |~#a~0.offset|)) 65536)))))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-03-31 14:46:33,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...