/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test02.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 15:23:33,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 15:23:33,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 15:23:33,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-07-07 15:23:33,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 15:23:33,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 15:23:33,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 15:23:33,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 15:23:33,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 15:23:33,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 15:23:33,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 15:23:33,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 15:23:33,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 15:23:33,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 15:23:33,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 15:23:33,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 15:23:33,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 15:23:33,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 15:23:33,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 15:23:33,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 15:23:33,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 15:23:33,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 15:23:33,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 15:23:33,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 15:23:33,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 15:23:33,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 15:23:33,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 15:23:33,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 15:23:33,711 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 15:23:33,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 15:23:33,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 15:23:33,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:23:33,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 15:23:33,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 15:23:33,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 15:23:33,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation [2020-07-07 15:23:33,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 15:23:33,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 15:23:33,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 15:23:33,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 15:23:33,993 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 15:23:33,993 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test02.c [2020-07-07 15:23:34,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c665d22ee/6b9031d7cf0e4f57a85bd734120af356/FLAGd6f25a201 [2020-07-07 15:23:34,493 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 15:23:34,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test02.c [2020-07-07 15:23:34,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c665d22ee/6b9031d7cf0e4f57a85bd734120af356/FLAGd6f25a201 [2020-07-07 15:23:34,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c665d22ee/6b9031d7cf0e4f57a85bd734120af356 [2020-07-07 15:23:34,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 15:23:34,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 15:23:34,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 15:23:34,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 15:23:34,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 15:23:34,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598b209e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34, skipping insertion in model container [2020-07-07 15:23:34,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 15:23:34,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 15:23:34,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:23:34,711 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 15:23:34,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 15:23:34,745 INFO L208 MainTranslator]: Completed translation [2020-07-07 15:23:34,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34 WrapperNode [2020-07-07 15:23:34,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 15:23:34,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 15:23:34,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 15:23:34,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 15:23:34,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... [2020-07-07 15:23:34,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 15:23:34,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 15:23:34,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 15:23:34,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 15:23:34,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 15:23:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 15:23:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 15:23:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 15:23:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 15:23:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 15:23:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 15:23:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 15:23:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 15:23:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 15:23:35,082 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 15:23:35,083 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 15:23:35,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:23:35 BoogieIcfgContainer [2020-07-07 15:23:35,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 15:23:35,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 15:23:35,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 15:23:35,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 15:23:35,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 03:23:34" (1/3) ... [2020-07-07 15:23:35,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4975c097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:23:35, skipping insertion in model container [2020-07-07 15:23:35,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 03:23:34" (2/3) ... [2020-07-07 15:23:35,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4975c097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 03:23:35, skipping insertion in model container [2020-07-07 15:23:35,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 03:23:35" (3/3) ... [2020-07-07 15:23:35,094 INFO L109 eAbstractionObserver]: Analyzing ICFG test02.c [2020-07-07 15:23:35,105 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 15:23:35,112 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 15:23:35,127 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 15:23:35,149 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 15:23:35,150 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 15:23:35,150 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-07 15:23:35,150 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 15:23:35,150 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 15:23:35,150 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 15:23:35,151 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 15:23:35,151 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 15:23:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2020-07-07 15:23:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-07-07 15:23:35,181 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 15:23:35,182 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 15:23:35,182 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 15:23:35,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 15:23:35,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1668412473, now seen corresponding path program 1 times [2020-07-07 15:23:35,204 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 15:23:35,204 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [473329996] [2020-07-07 15:23:35,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 15:23:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-07 15:23:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-07 15:23:35,289 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-07 15:23:35,290 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-07 15:23:35,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 03:23:35 BoogieIcfgContainer [2020-07-07 15:23:35,318 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 15:23:35,321 INFO L168 Benchmark]: Toolchain (without parser) took 785.88 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 104.3 MB in the beginning and 159.4 MB in the end (delta: -55.1 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,322 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.70 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 94.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,324 INFO L168 Benchmark]: Boogie Preprocessor took 106.06 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 94.7 MB in the beginning and 184.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,325 INFO L168 Benchmark]: RCFGBuilder took 234.05 ms. Allocated memory is still 205.5 MB. Free memory was 184.5 MB in the beginning and 172.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,326 INFO L168 Benchmark]: TraceAbstraction took 230.49 ms. Allocated memory is still 205.5 MB. Free memory was 171.6 MB in the beginning and 159.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. [2020-07-07 15:23:35,331 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 210.70 ms. Allocated memory is still 138.4 MB. Free memory was 104.1 MB in the beginning and 94.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.06 ms. Allocated memory was 138.4 MB in the beginning and 205.5 MB in the end (delta: 67.1 MB). Free memory was 94.7 MB in the beginning and 184.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 234.05 ms. Allocated memory is still 205.5 MB. Free memory was 184.5 MB in the beginning and 172.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 230.49 ms. Allocated memory is still 205.5 MB. Free memory was 171.6 MB in the beginning and 159.4 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L4] int q; VAL [\old(q)=6, q=0] [L7] int a, b; VAL [\old(q)=0, a={2:0}, q=0] [L8] int *p1 = &a; VAL [\old(q)=0, a={2:0}, p1={2:0}, q=0] [L9] int *p2 = p1; VAL [\old(q)=0, a={2:0}, p1={2:0}, p2={2:0}, q=0] [L11] q = 0 VAL [\old(q)=0, a={2:0}, p1={2:0}, p2={2:0}, q=0] [L13] COND TRUE p1 == p2 VAL [\old(q)=0, a={2:0}, p1={2:0}, p2={2:0}, q=0] [L19] __VERIFIER_error() VAL [\old(q)=0, a={2:0}, p1={2:0}, p2={2:0}, q=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 26 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...