/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.number.of.independence.relations.to.use.for.por 2 --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL '--traceabstraction.abstraction.used.for.commutativity.in.por.#2' NONE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-e2ee32c-m [2023-09-07 16:40:24,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-07 16:40:24,267 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2023-09-07 16:40:24,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-09-07 16:40:24,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-09-07 16:40:24,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-09-07 16:40:24,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-07 16:40:24,301 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-07 16:40:24,301 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-07 16:40:24,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-07 16:40:24,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-07 16:40:24,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-07 16:40:24,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-09-07 16:40:24,307 INFO L153 SettingsManager]: * Use SBE=true [2023-09-07 16:40:24,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-07 16:40:24,308 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-07 16:40:24,308 INFO L153 SettingsManager]: * sizeof long=4 [2023-09-07 16:40:24,308 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-07 16:40:24,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-09-07 16:40:24,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-09-07 16:40:24,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-07 16:40:24,309 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-07 16:40:24,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-07 16:40:24,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-09-07 16:40:24,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-09-07 16:40:24,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-09-07 16:40:24,311 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-07 16:40:24,311 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-07 16:40:24,312 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-09-07 16:40:24,312 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-07 16:40:24,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-07 16:40:24,313 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-07 16:40:24,314 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-09-07 16:40:24,314 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-07 16:40:24,314 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-09-07 16:40:24,314 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Number of independence relations to use for POR -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR #2 -> NONE [2023-09-07 16:40:24,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-07 16:40:24,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-07 16:40:24,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-07 16:40:24,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-07 16:40:24,582 INFO L274 PluginConnector]: CDTParser initialized [2023-09-07 16:40:24,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-09-07 16:40:25,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-07 16:40:25,929 INFO L384 CDTParser]: Found 1 translation units. [2023-09-07 16:40:25,929 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-09-07 16:40:25,935 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66298c6ce/b42b986297e84d019c0a047e279485f6/FLAGa5ea3888d [2023-09-07 16:40:25,948 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66298c6ce/b42b986297e84d019c0a047e279485f6 [2023-09-07 16:40:25,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-07 16:40:25,951 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-07 16:40:25,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-07 16:40:25,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-07 16:40:25,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-07 16:40:25,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:40:25" (1/1) ... [2023-09-07 16:40:25,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f62209d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:25, skipping insertion in model container [2023-09-07 16:40:25,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:40:25" (1/1) ... [2023-09-07 16:40:25,979 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-09-07 16:40:26,114 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2023-09-07 16:40:26,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-07 16:40:26,131 INFO L202 MainTranslator]: Completed pre-run [2023-09-07 16:40:26,149 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2023-09-07 16:40:26,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-07 16:40:26,166 INFO L206 MainTranslator]: Completed translation [2023-09-07 16:40:26,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26 WrapperNode [2023-09-07 16:40:26,167 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-07 16:40:26,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-07 16:40:26,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-07 16:40:26,168 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-07 16:40:26,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,215 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 281 [2023-09-07 16:40:26,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-07 16:40:26,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-07 16:40:26,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-07 16:40:26,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-07 16:40:26,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,230 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,264 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-07 16:40:26,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-07 16:40:26,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-07 16:40:26,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-07 16:40:26,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (1/1) ... [2023-09-07 16:40:26,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-07 16:40:26,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 16:40:26,306 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) [2023-09-07 16:40:26,321 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 [2023-09-07 16:40:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-07 16:40:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-07 16:40:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-07 16:40:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-07 16:40:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-07 16:40:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-07 16:40:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-07 16:40:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-07 16:40:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-07 16:40:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-07 16:40:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-07 16:40:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-09-07 16:40:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-07 16:40:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-07 16:40:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-07 16:40:26,349 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-07 16:40:26,481 INFO L236 CfgBuilder]: Building ICFG [2023-09-07 16:40:26,483 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-07 16:40:26,894 INFO L277 CfgBuilder]: Performing block encoding [2023-09-07 16:40:26,905 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-07 16:40:26,905 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-09-07 16:40:26,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 04:40:26 BoogieIcfgContainer [2023-09-07 16:40:26,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-07 16:40:26,909 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-07 16:40:26,910 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-09-07 16:40:26,912 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-09-07 16:40:26,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 04:40:25" (1/3) ... [2023-09-07 16:40:26,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f3cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 04:40:26, skipping insertion in model container [2023-09-07 16:40:26,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:40:26" (2/3) ... [2023-09-07 16:40:26,914 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f3cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 04:40:26, skipping insertion in model container [2023-09-07 16:40:26,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 04:40:26" (3/3) ... [2023-09-07 16:40:26,915 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-three-array-sum-alt.wvr.c [2023-09-07 16:40:26,920 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-09-07 16:40:26,927 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-07 16:40:26,927 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-09-07 16:40:26,927 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-07 16:40:27,052 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-09-07 16:40:27,110 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-07 16:40:27,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-09-07 16:40:27,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 16:40:27,113 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-09-07 16:40:27,122 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-09-07 16:40:27,150 INFO L103 denceProviderFactory]: Independence Relation #2: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-07 16:40:27,160 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 2 independence relations. [2023-09-07 16:40:27,160 WARN L169 artialOrderCegarLoop]: Attention: Unsuitable combinations of independence relations may be unsound! [2023-09-07 16:40:27,160 WARN L170 artialOrderCegarLoop]: Only combine independence relations if you are sure the combination is sound. [2023-09-07 16:40:27,169 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2023-09-07 16:40:27,179 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=PARTIAL_ORDER_FA, 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;@605b6575, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-07 16:40:27,180 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-09-07 16:40:38,570 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 16:40:38,576 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 16:40:38,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1588258190, now seen corresponding path program 1 times [2023-09-07 16:40:38,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 16:40:38,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937325023] [2023-09-07 16:40:38,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 16:40:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 16:40:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 16:40:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-09-07 16:40:38,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 16:40:38,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937325023] [2023-09-07 16:40:38,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937325023] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 16:40:38,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 16:40:38,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-09-07 16:40:38,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661174439] [2023-09-07 16:40:38,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 16:40:38,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-09-07 16:40:38,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 16:40:38,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-09-07 16:40:38,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-09-07 16:40:38,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:38,996 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 16:40:38,997 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 133.5) internal successors, (267), 2 states have internal predecessors, (267), 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) [2023-09-07 16:40:38,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:45,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:45,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-09-07 16:40:45,703 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 16:40:45,704 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 16:40:45,704 INFO L85 PathProgramCache]: Analyzing trace with hash 1128809839, now seen corresponding path program 1 times [2023-09-07 16:40:45,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 16:40:45,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425040342] [2023-09-07 16:40:45,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 16:40:45,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 16:40:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 16:40:46,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-09-07 16:40:46,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 16:40:46,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425040342] [2023-09-07 16:40:46,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425040342] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 16:40:46,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 16:40:46,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-09-07 16:40:46,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406002445] [2023-09-07 16:40:46,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 16:40:46,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-09-07 16:40:46,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 16:40:46,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-09-07 16:40:46,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-09-07 16:40:46,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:46,142 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 16:40:46,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.714285714285715) internal successors, (250), 7 states have internal predecessors, (250), 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) [2023-09-07 16:40:46,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:46,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:52,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 16:40:52,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-09-07 16:40:52,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-09-07 16:40:52,509 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 16:40:52,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 16:40:52,510 INFO L85 PathProgramCache]: Analyzing trace with hash -223994249, now seen corresponding path program 1 times [2023-09-07 16:40:52,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 16:40:52,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006429057] [2023-09-07 16:40:52,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 16:40:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 16:40:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 16:41:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-09-07 16:41:00,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 16:41:00,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006429057] [2023-09-07 16:41:00,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006429057] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 16:41:00,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104979978] [2023-09-07 16:41:00,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 16:41:00,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 16:41:00,075 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 16:41:00,115 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-09-07 16:41:00,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-09-07 16:41:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 16:41:00,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 159 conjunts are in the unsatisfiable core [2023-09-07 16:41:00,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 16:41:00,896 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 16:41:02,023 INFO L322 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-09-07 16:41:02,025 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-09-07 16:41:02,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-09-07 16:41:03,350 INFO L322 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2023-09-07 16:41:03,354 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2023-09-07 16:41:03,681 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 16:41:04,285 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 16:41:04,475 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 16:41:04,645 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 16:41:06,329 INFO L322 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-09-07 16:41:06,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 24 [2023-09-07 16:41:09,302 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 16:41:09,302 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 27 [2023-09-07 16:41:09,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-09-07 16:41:09,842 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 16:42:46,131 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 c_~C~0.base (store (select .cse1 c_~C~0.base) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-09-07 16:42:46,182 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~B~0.base) c_~B~0.offset)) (.cse1 (select (select .cse3 c_~A~0.base) c_~A~0.offset))) (= (+ .cse0 .cse1 c_~csum~0) (let ((.cse2 (store .cse3 c_~C~0.base (store (select .cse3 c_~C~0.base) ~C~0.offset (+ .cse0 .cse1))))) (+ c_~asum~0 c_~bsum~0 (select (select .cse2 c_~B~0.base) c_~B~0.offset) (select (select .cse2 c_~A~0.base) c_~A~0.offset))))))) is different from false [2023-09-07 16:42:46,218 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 c_~C~0.base (store (select .cse1 c_~C~0.base) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-09-07 16:42:46,246 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_main_#t~ret16#1.base| (store (select .cse1 |c_ULTIMATE.start_main_#t~ret16#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-09-07 16:42:46,257 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~A~0.base) c_~A~0.offset)) (.cse1 (select (select .cse3 c_~B~0.base) c_~B~0.offset))) (= (+ .cse0 c_~csum~0 .cse1) (let ((.cse2 (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base| (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) ~C~0.offset (+ .cse0 .cse1))))) (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) (select (select .cse2 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0)))))) is different from false [2023-09-07 16:42:46,267 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ c_~asum~0 (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-09-07 16:42:46,311 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_97 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| v_ArrVal_97) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~A~0.base) c_~A~0.offset)) (.cse1 (select (select .cse3 c_~B~0.base) c_~B~0.offset))) (= (+ .cse0 .cse1 c_~csum~0) (let ((.cse2 (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) ~C~0.offset (+ .cse0 .cse1))))) (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse2 c_~B~0.base) c_~B~0.offset))))))) is different from false [2023-09-07 16:42:46,353 WARN L839 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_97 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base| v_ArrVal_97) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~B~0.base) c_~B~0.offset)) (.cse3 (select (select .cse1 c_~A~0.base) c_~A~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~B~0.base) c_~B~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-09-07 16:42:47,688 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 16:42:47,688 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 302 treesize of output 195