/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/array-programs/partial_mod_count_limited_gen.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 11:27:44,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 11:27:44,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 11:27:44,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 11:27:44,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 11:27:44,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 11:27:45,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 11:27:45,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 11:27:45,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 11:27:45,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 11:27:45,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 11:27:45,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 11:27:45,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 11:27:45,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 11:27:45,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 11:27:45,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 11:27:45,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 11:27:45,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 11:27:45,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 11:27:45,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 11:27:45,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 11:27:45,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 11:27:45,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 11:27:45,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 11:27:45,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 11:27:45,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 11:27:45,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 11:27:45,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 11:27:45,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 11:27:45,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 11:27:45,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 11:27:45,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 11:27:45,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 11:27:45,056 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 11:27:45,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 11:27:45,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 11:27:45,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 11:27:45,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 11:27:45,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 11:27:45,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 11:27:45,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 11:27:45,064 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 11:27:45,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 11:27:45,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 11:27:45,127 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 11:27:45,127 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 11:27:45,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 11:27:45,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 11:27:45,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 11:27:45,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 11:27:45,132 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 11:27:45,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 11:27:45,132 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 11:27:45,133 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 11:27:45,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 11:27:45,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 11:27:45,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 11:27:45,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 11:27:45,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 11:27:45,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 11:27:45,136 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 11:27:45,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 11:27:45,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 11:27:45,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 11:27:45,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 11:27:45,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 11:27:45,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 11:27:45,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 11:27:45,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:27:45,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 11:27:45,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 11:27:45,139 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 11:27:45,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 11:27:45,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 11:27:45,140 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 11:27:45,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 11:27:45,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 11:27:45,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 11:27:45,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 11:27:45,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 11:27:45,639 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 11:27:45,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-programs/partial_mod_count_limited_gen.c [2022-10-16 11:27:45,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2da9fb7/1dbf0bf2ab664759bc77f9548bd82e26/FLAG6da38cd07 [2022-10-16 11:27:46,333 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 11:27:46,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_gen.c [2022-10-16 11:27:46,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2da9fb7/1dbf0bf2ab664759bc77f9548bd82e26/FLAG6da38cd07 [2022-10-16 11:27:46,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2da9fb7/1dbf0bf2ab664759bc77f9548bd82e26 [2022-10-16 11:27:46,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 11:27:46,673 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 11:27:46,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 11:27:46,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 11:27:46,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 11:27:46,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:46,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366b66c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46, skipping insertion in model container [2022-10-16 11:27:46,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:46,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 11:27:46,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 11:27:46,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-programs/partial_mod_count_limited_gen.c[333,346] [2022-10-16 11:27:46,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:27:46,892 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 11:27:46,912 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/array-programs/partial_mod_count_limited_gen.c[333,346] [2022-10-16 11:27:46,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 11:27:46,961 INFO L208 MainTranslator]: Completed translation [2022-10-16 11:27:46,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46 WrapperNode [2022-10-16 11:27:46,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 11:27:46,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 11:27:46,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 11:27:46,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 11:27:46,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:46,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,051 INFO L138 Inliner]: procedures = 16, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-10-16 11:27:47,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 11:27:47,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 11:27:47,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 11:27:47,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 11:27:47,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,120 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 11:27:47,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 11:27:47,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 11:27:47,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 11:27:47,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (1/1) ... [2022-10-16 11:27:47,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 11:27:47,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 11:27:47,196 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 11:27:47,217 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 11:27:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 11:27:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 11:27:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 11:27:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 11:27:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 11:27:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 11:27:47,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 11:27:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 11:27:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 11:27:47,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 11:27:47,354 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 11:27:47,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 11:27:47,644 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 11:27:47,667 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 11:27:47,668 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-16 11:27:47,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:27:47 BoogieIcfgContainer [2022-10-16 11:27:47,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 11:27:47,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 11:27:47,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 11:27:47,680 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 11:27:47,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:27:46" (1/3) ... [2022-10-16 11:27:47,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc03440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:27:47, skipping insertion in model container [2022-10-16 11:27:47,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:27:46" (2/3) ... [2022-10-16 11:27:47,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc03440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:27:47, skipping insertion in model container [2022-10-16 11:27:47,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:27:47" (3/3) ... [2022-10-16 11:27:47,684 INFO L112 eAbstractionObserver]: Analyzing ICFG partial_mod_count_limited_gen.c [2022-10-16 11:27:47,710 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 11:27:47,710 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2022-10-16 11:27:47,828 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 11:27:47,839 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;@75a7ec7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 11:27:47,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2022-10-16 11:27:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand has 46 states, 32 states have (on average 1.59375) internal successors, (51), 42 states have internal predecessors, (51), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-10-16 11:27:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-16 11:27:47,856 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 11:27:47,857 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 11:27:47,858 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-10-16 11:27:47,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 11:27:47,865 INFO L85 PathProgramCache]: Analyzing trace with hash -76708161, now seen corresponding path program 1 times [2022-10-16 11:27:47,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 11:27:47,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757327577] [2022-10-16 11:27:47,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 11:27:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 11:27:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:27:48,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 11:27:48,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:27:48,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-10-16 11:27:48,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 11:27:48,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 11:27:48,091 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: No Interpolants at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.getInterpolants(InterpolatingTraceCheckCraig.java:273) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:400) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:229) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-16 11:27:48,096 INFO L158 Benchmark]: Toolchain (without parser) took 1426.42ms. Allocated memory is still 154.1MB. Free memory was 129.5MB in the beginning and 119.9MB in the end (delta: 9.6MB). Peak memory consumption was 9.7MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,097 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory was 125.6MB in the beginning and 125.5MB in the end (delta: 80.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 11:27:48,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.25ms. Allocated memory is still 154.1MB. Free memory was 129.3MB in the beginning and 119.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.94ms. Allocated memory is still 154.1MB. Free memory was 119.1MB in the beginning and 117.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,103 INFO L158 Benchmark]: Boogie Preprocessor took 78.38ms. Allocated memory is still 154.1MB. Free memory was 117.2MB in the beginning and 115.9MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,107 INFO L158 Benchmark]: RCFGBuilder took 536.03ms. Allocated memory is still 154.1MB. Free memory was 115.9MB in the beginning and 135.1MB in the end (delta: -19.2MB). Peak memory consumption was 13.9MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,110 INFO L158 Benchmark]: TraceAbstraction took 419.25ms. Allocated memory is still 154.1MB. Free memory was 134.1MB in the beginning and 119.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-10-16 11:27:48,118 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 154.1MB. Free memory was 125.6MB in the beginning and 125.5MB in the end (delta: 80.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 288.25ms. Allocated memory is still 154.1MB. Free memory was 129.3MB in the beginning and 119.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 90.94ms. Allocated memory is still 154.1MB. Free memory was 119.1MB in the beginning and 117.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 78.38ms. Allocated memory is still 154.1MB. Free memory was 117.2MB in the beginning and 115.9MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 536.03ms. Allocated memory is still 154.1MB. Free memory was 115.9MB in the beginning and 135.1MB in the end (delta: -19.2MB). Peak memory consumption was 13.9MB. Max. memory is 8.0GB. * TraceAbstraction took 419.25ms. Allocated memory is still 154.1MB. Free memory was 134.1MB in the beginning and 119.9MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: No Interpolants de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: No Interpolants: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.getInterpolants(InterpolatingTraceCheckCraig.java:273) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-16 11:27:48,177 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...