./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:11:53,193 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:11:53,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 19:11:53,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:11:53,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:11:53,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:11:53,293 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:11:53,294 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:11:53,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:11:53,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:11:53,296 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:11:53,296 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:11:53,297 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:11:53,298 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:11:53,298 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:11:53,299 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:11:53,299 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:11:53,300 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:11:53,301 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:11:53,301 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:11:53,302 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:11:53,303 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:11:53,304 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:11:53,304 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:11:53,305 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:11:53,305 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:11:53,317 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:11:53,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:11:53,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:11:53,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:11:53,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:11:53,320 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 19:11:53,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 19:11:53,320 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:11:53,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:11:53,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:11:53,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:11:53,321 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:11:53,322 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:11:53,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:11:53,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:11:53,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:11:53,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:11:53,323 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:11:53,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:11:53,323 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:11:53,324 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:11:53,324 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:11:53,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:11:53,324 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2023-12-02 19:11:53,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:11:53,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:11:53,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:11:53,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:11:53,581 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:11:53,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2023-12-02 19:11:56,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:11:56,623 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:11:56,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2023-12-02 19:11:56,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/data/4ddcd2bc7/bbed72b11d134b178b70da812ed3960d/FLAG96742b6a5 [2023-12-02 19:11:56,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/data/4ddcd2bc7/bbed72b11d134b178b70da812ed3960d [2023-12-02 19:11:56,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:11:56,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:11:56,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:11:56,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:11:56,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:11:56,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:11:56" (1/1) ... [2023-12-02 19:11:56,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759dea6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:56, skipping insertion in model container [2023-12-02 19:11:56,672 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:11:56" (1/1) ... [2023-12-02 19:11:56,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:11:57,307 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:11:57,317 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:11:57,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:11:57,492 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:11:57,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57 WrapperNode [2023-12-02 19:11:57,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:11:57,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:11:57,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:11:57,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:11:57,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,628 INFO L138 Inliner]: procedures = 177, calls = 449, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1817 [2023-12-02 19:11:57,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:11:57,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:11:57,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:11:57,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:11:57,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,779 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:11:57,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:11:57,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:11:57,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:11:57,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (1/1) ... [2023-12-02 19:11:57,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:11:57,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:11:57,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:11:57,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:11:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:11:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 19:11:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 19:11:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:11:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 19:11:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:11:57,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:11:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:11:57,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:11:57,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:11:58,164 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:11:58,166 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:12:00,182 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:12:01,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:12:01,981 INFO L309 CfgBuilder]: Removed 77 assume(true) statements. [2023-12-02 19:12:01,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:12:01 BoogieIcfgContainer [2023-12-02 19:12:01,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:12:01,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:12:01,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:12:01,990 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:12:01,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:11:56" (1/3) ... [2023-12-02 19:12:01,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4cec7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:12:01, skipping insertion in model container [2023-12-02 19:12:01,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:11:57" (2/3) ... [2023-12-02 19:12:01,992 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a4cec7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:12:01, skipping insertion in model container [2023-12-02 19:12:01,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:12:01" (3/3) ... [2023-12-02 19:12:01,994 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test4-3.i [2023-12-02 19:12:02,015 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:12:02,016 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-12-02 19:12:02,073 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:12:02,081 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=LoopHeads, 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;@ebdb106, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:12:02,082 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2023-12-02 19:12:02,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 171 states, 146 states have (on average 1.7534246575342465) internal successors, (256), 162 states have internal predecessors, (256), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-02 19:12:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 19:12:02,094 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:12:02,095 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 19:12:02,096 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:12:02,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:12:02,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1856523, now seen corresponding path program 1 times [2023-12-02 19:12:02,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:12:02,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280535568] [2023-12-02 19:12:02,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:12:02,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:12:02,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:12:02,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280535568] [2023-12-02 19:12:02,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280535568] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:12:02,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:12:02,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 19:12:02,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022718422] [2023-12-02 19:12:02,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:12:02,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 19:12:02,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:12:02,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 19:12:02,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:12:02,349 INFO L87 Difference]: Start difference. First operand has 171 states, 146 states have (on average 1.7534246575342465) internal successors, (256), 162 states have internal predecessors, (256), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 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) [2023-12-02 19:12:04,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:06,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:08,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:10,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:11,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:12:11,047 INFO L93 Difference]: Finished difference Result 340 states and 575 transitions. [2023-12-02 19:12:11,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 19:12:11,052 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2023-12-02 19:12:11,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:12:11,060 INFO L225 Difference]: With dead ends: 340 [2023-12-02 19:12:11,060 INFO L226 Difference]: Without dead ends: 141 [2023-12-02 19:12:11,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:12:11,066 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 172 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:12:11,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 172 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 4 Unknown, 0 Unchecked, 8.6s Time] [2023-12-02 19:12:11,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2023-12-02 19:12:11,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2023-12-02 19:12:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 118 states have (on average 1.228813559322034) internal successors, (145), 132 states have internal predecessors, (145), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-02 19:12:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 177 transitions. [2023-12-02 19:12:11,108 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 177 transitions. Word has length 3 [2023-12-02 19:12:11,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:12:11,109 INFO L495 AbstractCegarLoop]: Abstraction has 141 states and 177 transitions. [2023-12-02 19:12:11,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 1 states have (on average 3.0) internal successors, (3), 2 states have internal predecessors, (3), 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) [2023-12-02 19:12:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2023-12-02 19:12:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 19:12:11,110 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:12:11,110 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 19:12:11,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:12:11,111 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:12:11,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:12:11,112 INFO L85 PathProgramCache]: Analyzing trace with hash 57552272, now seen corresponding path program 1 times [2023-12-02 19:12:11,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:12:11,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193889936] [2023-12-02 19:12:11,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:11,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:11,146 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:12:11,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1951112293] [2023-12-02 19:12:11,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:11,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:12:11,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:12:11,151 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:12:11,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 19:12:11,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:12:11,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:12:11,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:12:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:12:11,433 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:12:11,433 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:12:11,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193889936] [2023-12-02 19:12:11,434 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:12:11,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1951112293] [2023-12-02 19:12:11,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1951112293] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:12:11,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:12:11,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-12-02 19:12:11,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621809737] [2023-12-02 19:12:11,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:12:11,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:12:11,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:12:11,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:12:11,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:12:11,438 INFO L87 Difference]: Start difference. First operand 141 states and 177 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2023-12-02 19:12:13,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:15,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:17,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:19,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:21,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:23,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:25,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:27,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:29,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:31,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:33,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:35,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:39,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:12:39,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:12:39,249 INFO L93 Difference]: Finished difference Result 278 states and 350 transitions. [2023-12-02 19:12:39,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:12:39,254 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 19:12:39,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:12:39,258 INFO L225 Difference]: With dead ends: 278 [2023-12-02 19:12:39,258 INFO L226 Difference]: Without dead ends: 249 [2023-12-02 19:12:39,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:12:39,260 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 109 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 1 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.8s IncrementalHoareTripleChecker+Time [2023-12-02 19:12:39,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 306 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 55 Invalid, 13 Unknown, 0 Unchecked, 27.8s Time] [2023-12-02 19:12:39,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2023-12-02 19:12:39,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 144. [2023-12-02 19:12:39,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 144 states, 121 states have (on average 1.2231404958677685) internal successors, (148), 135 states have internal predecessors, (148), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-02 19:12:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 180 transitions. [2023-12-02 19:12:39,286 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 180 transitions. Word has length 4 [2023-12-02 19:12:39,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:12:39,286 INFO L495 AbstractCegarLoop]: Abstraction has 144 states and 180 transitions. [2023-12-02 19:12:39,286 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2023-12-02 19:12:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 180 transitions. [2023-12-02 19:12:39,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 19:12:39,289 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:12:39,289 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:12:39,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:12:39,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:12:39,490 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:12:39,491 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:12:39,491 INFO L85 PathProgramCache]: Analyzing trace with hash 204401566, now seen corresponding path program 1 times [2023-12-02 19:12:39,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:12:39,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929730698] [2023-12-02 19:12:39,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:39,655 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:12:39,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1918112423] [2023-12-02 19:12:39,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:39,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:12:39,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:12:39,659 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:12:39,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 19:12:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:12:40,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:12:40,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:12:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:12:40,313 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:12:40,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:12:40,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929730698] [2023-12-02 19:12:40,313 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:12:40,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918112423] [2023-12-02 19:12:40,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1918112423] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:12:40,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:12:40,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:12:40,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222943057] [2023-12-02 19:12:40,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:12:40,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:12:40,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:12:40,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:12:40,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:12:40,317 INFO L87 Difference]: Start difference. First operand 144 states and 180 transitions. Second operand has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2023-12-02 19:12:42,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:44,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:46,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:48,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:50,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:52,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:54,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:56,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:12:58,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:12:58,002 INFO L93 Difference]: Finished difference Result 144 states and 180 transitions. [2023-12-02 19:12:58,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:12:58,007 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2023-12-02 19:12:58,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:12:58,008 INFO L225 Difference]: With dead ends: 144 [2023-12-02 19:12:58,008 INFO L226 Difference]: Without dead ends: 143 [2023-12-02 19:12:58,009 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:12:58,009 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 87 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 304 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:12:58,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 304 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 57 Invalid, 8 Unknown, 0 Unchecked, 17.7s Time] [2023-12-02 19:12:58,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-12-02 19:12:58,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 143. [2023-12-02 19:12:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 121 states have (on average 1.2148760330578512) internal successors, (147), 134 states have internal predecessors, (147), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-02 19:12:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 179 transitions. [2023-12-02 19:12:58,019 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 179 transitions. Word has length 56 [2023-12-02 19:12:58,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:12:58,020 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 179 transitions. [2023-12-02 19:12:58,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 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) [2023-12-02 19:12:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2023-12-02 19:12:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 19:12:58,022 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:12:58,022 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:12:58,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 19:12:58,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:12:58,223 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:12:58,223 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:12:58,223 INFO L85 PathProgramCache]: Analyzing trace with hash 2041482715, now seen corresponding path program 1 times [2023-12-02 19:12:58,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:12:58,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393463588] [2023-12-02 19:12:58,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:58,364 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:12:58,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1396887878] [2023-12-02 19:12:58,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:58,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:12:58,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:12:58,366 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:12:58,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 19:12:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:12:58,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:12:58,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:12:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:12:58,979 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:12:58,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:12:58,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393463588] [2023-12-02 19:12:58,979 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:12:58,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396887878] [2023-12-02 19:12:58,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396887878] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:12:58,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:12:58,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:12:58,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448031220] [2023-12-02 19:12:58,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:12:58,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:12:58,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:12:58,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:12:58,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:12:58,983 INFO L87 Difference]: Start difference. First operand 143 states and 179 transitions. Second operand has 4 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2023-12-02 19:13:01,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:03,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:05,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:07,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:09,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:11,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:13,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:15,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:17,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:19,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:21,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:23,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:25,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:27,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:29,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:31,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:33,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:35,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:37,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:39,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:42,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:13:45,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:13:45,360 INFO L93 Difference]: Finished difference Result 247 states and 299 transitions. [2023-12-02 19:13:45,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:13:45,364 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2023-12-02 19:13:45,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:13:45,365 INFO L225 Difference]: With dead ends: 247 [2023-12-02 19:13:45,366 INFO L226 Difference]: Without dead ends: 246 [2023-12-02 19:13:45,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:13:45,367 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 56 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 0 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.3s IncrementalHoareTripleChecker+Time [2023-12-02 19:13:45,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 466 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 101 Invalid, 20 Unknown, 0 Unchecked, 46.3s Time] [2023-12-02 19:13:45,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2023-12-02 19:13:45,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2023-12-02 19:13:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 218 states have (on average 1.165137614678899) internal successors, (254), 231 states have internal predecessors, (254), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 13 states have call predecessors, (22), 22 states have call successors, (22) [2023-12-02 19:13:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions. [2023-12-02 19:13:45,382 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 57 [2023-12-02 19:13:45,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:13:45,383 INFO L495 AbstractCegarLoop]: Abstraction has 246 states and 298 transitions. [2023-12-02 19:13:45,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 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) [2023-12-02 19:13:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions. [2023-12-02 19:13:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 19:13:45,386 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:13:45,386 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:13:45,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 19:13:45,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:13:45,588 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:13:45,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:13:45,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1076851799, now seen corresponding path program 1 times [2023-12-02 19:13:45,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:13:45,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108427754] [2023-12-02 19:13:45,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:13:45,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:13:45,709 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:13:45,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [217239469] [2023-12-02 19:13:45,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:13:45,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:13:45,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:13:45,711 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:13:45,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 19:13:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:13:46,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:13:46,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:13:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:13:46,222 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:13:46,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:13:46,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108427754] [2023-12-02 19:13:46,223 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:13:46,223 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217239469] [2023-12-02 19:13:46,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217239469] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:13:46,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:13:46,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:13:46,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962338563] [2023-12-02 19:13:46,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:13:46,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:13:46,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:13:46,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:13:46,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:13:46,225 INFO L87 Difference]: Start difference. First operand 246 states and 298 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 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) [2023-12-02 19:13:48,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:50,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:52,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:54,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:56,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:13:58,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:00,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:02,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:04,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:06,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:08,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:14:08,432 INFO L93 Difference]: Finished difference Result 463 states and 563 transitions. [2023-12-02 19:14:08,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:14:08,438 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2023-12-02 19:14:08,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:14:08,440 INFO L225 Difference]: With dead ends: 463 [2023-12-02 19:14:08,440 INFO L226 Difference]: Without dead ends: 244 [2023-12-02 19:14:08,442 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:14:08,443 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 11 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2023-12-02 19:14:08,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 286 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 10 Unknown, 0 Unchecked, 22.2s Time] [2023-12-02 19:14:08,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2023-12-02 19:14:08,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2023-12-02 19:14:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 216 states have (on average 1.162037037037037) internal successors, (251), 229 states have internal predecessors, (251), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 13 states have call predecessors, (22), 22 states have call successors, (22) [2023-12-02 19:14:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 295 transitions. [2023-12-02 19:14:08,460 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 295 transitions. Word has length 60 [2023-12-02 19:14:08,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:14:08,461 INFO L495 AbstractCegarLoop]: Abstraction has 244 states and 295 transitions. [2023-12-02 19:14:08,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 2 states have internal predecessors, (60), 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) [2023-12-02 19:14:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 295 transitions. [2023-12-02 19:14:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 19:14:08,464 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:14:08,464 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:14:08,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 19:14:08,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:14:08,665 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:14:08,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:14:08,665 INFO L85 PathProgramCache]: Analyzing trace with hash 283583612, now seen corresponding path program 1 times [2023-12-02 19:14:08,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:14:08,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026258961] [2023-12-02 19:14:08,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:14:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:14:08,772 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:14:08,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [71640380] [2023-12-02 19:14:08,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:14:08,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:14:08,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:14:08,774 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:14:08,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 19:14:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:14:09,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:14:09,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:14:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 19:14:09,443 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:14:09,443 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:14:09,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026258961] [2023-12-02 19:14:09,443 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:14:09,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71640380] [2023-12-02 19:14:09,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71640380] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:14:09,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:14:09,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:14:09,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142441305] [2023-12-02 19:14:09,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:14:09,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:14:09,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:14:09,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:14:09,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:14:09,446 INFO L87 Difference]: Start difference. First operand 244 states and 295 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 19:14:11,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:13,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:15,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:17,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:20,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:22,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:24,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:26,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:28,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:30,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:32,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:34,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:14:35,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:14:35,423 INFO L93 Difference]: Finished difference Result 411 states and 502 transitions. [2023-12-02 19:14:35,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:14:35,427 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 73 [2023-12-02 19:14:35,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:14:35,429 INFO L225 Difference]: With dead ends: 411 [2023-12-02 19:14:35,429 INFO L226 Difference]: Without dead ends: 242 [2023-12-02 19:14:35,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:14:35,430 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 30 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:14:35,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 286 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 12 Unknown, 0 Unchecked, 26.0s Time] [2023-12-02 19:14:35,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2023-12-02 19:14:35,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2023-12-02 19:14:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 214 states have (on average 1.158878504672897) internal successors, (248), 227 states have internal predecessors, (248), 22 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (22), 13 states have call predecessors, (22), 22 states have call successors, (22) [2023-12-02 19:14:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 292 transitions. [2023-12-02 19:14:35,459 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 292 transitions. Word has length 73 [2023-12-02 19:14:35,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:14:35,459 INFO L495 AbstractCegarLoop]: Abstraction has 242 states and 292 transitions. [2023-12-02 19:14:35,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 19:14:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 292 transitions. [2023-12-02 19:14:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 19:14:35,462 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:14:35,463 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:14:35,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-12-02 19:14:35,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-12-02 19:14:35,663 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:14:35,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:14:35,664 INFO L85 PathProgramCache]: Analyzing trace with hash 568750599, now seen corresponding path program 1 times [2023-12-02 19:14:35,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:14:35,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119174458] [2023-12-02 19:14:35,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:14:35,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:14:35,745 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:14:35,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1002372508] [2023-12-02 19:14:35,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:14:35,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:14:35,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:14:35,747 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:14:35,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 19:18:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:18:58,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 19:18:58,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:18:58,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 19:18:58,722 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:18:58,722 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:18:58,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119174458] [2023-12-02 19:18:58,723 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:18:58,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1002372508] [2023-12-02 19:18:58,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1002372508] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:18:58,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:18:58,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 19:18:58,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762887251] [2023-12-02 19:18:58,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:18:58,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:18:58,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:18:58,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:18:58,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:18:58,729 INFO L87 Difference]: Start difference. First operand 242 states and 292 transitions. Second operand has 4 states, 3 states have (on average 24.666666666666668) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 19:19:00,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:02,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:04,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:06,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:08,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:10,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:12,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:14,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:16,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:18,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:21,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:23,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:19:25,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:19:25,772 INFO L93 Difference]: Finished difference Result 465 states and 575 transitions. [2023-12-02 19:19:25,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:19:25,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.666666666666668) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 86 [2023-12-02 19:19:25,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:19:25,777 INFO L225 Difference]: With dead ends: 465 [2023-12-02 19:19:25,777 INFO L226 Difference]: Without dead ends: 244 [2023-12-02 19:19:25,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:19:25,779 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 1 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 3 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 434 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:19:25,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 434 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 81 Invalid, 12 Unknown, 0 Unchecked, 27.0s Time] [2023-12-02 19:19:25,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2023-12-02 19:19:25,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2023-12-02 19:19:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 244 states, 215 states have (on average 1.1627906976744187) internal successors, (250), 229 states have internal predecessors, (250), 22 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (26), 13 states have call predecessors, (26), 22 states have call successors, (26) [2023-12-02 19:19:25,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 298 transitions. [2023-12-02 19:19:25,796 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 298 transitions. Word has length 86 [2023-12-02 19:19:25,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:19:25,797 INFO L495 AbstractCegarLoop]: Abstraction has 244 states and 298 transitions. [2023-12-02 19:19:25,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.666666666666668) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 19:19:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 298 transitions. [2023-12-02 19:19:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 19:19:25,799 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:19:25,799 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:19:25,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-12-02 19:19:25,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-12-02 19:19:26,000 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 19:19:26,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:19:26,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1174906391, now seen corresponding path program 1 times [2023-12-02 19:19:26,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:19:26,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456913078] [2023-12-02 19:19:26,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:19:26,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:19:26,079 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:19:26,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2062741294] [2023-12-02 19:19:26,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:19:26,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:19:26,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:19:26,081 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:19:26,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_157e4fe4-4508-4e2c-9a05-0dd77c655b80/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-12-02 19:21:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:21:24,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 19:21:24,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:21:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 19:21:24,180 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:21:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 19:21:24,276 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:21:24,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456913078] [2023-12-02 19:21:24,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:21:24,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062741294] [2023-12-02 19:21:24,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2062741294] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:21:24,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1450340468] [2023-12-02 19:21:24,299 INFO L159 IcfgInterpreter]: Started Sifa with 75 locations of interest [2023-12-02 19:21:24,299 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 19:21:24,302 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 19:21:24,307 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 19:21:24,308 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 19:22:23,752 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 87 for LOIs [2023-12-02 19:22:23,786 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 19:23:34,764 WARN L293 SmtUtils]: Spent 37.19s on a formula simplification that was a NOOP. DAG size: 282 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:24:36,306 WARN L293 SmtUtils]: Spent 38.82s on a formula simplification that was a NOOP. DAG size: 291 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:24:38,326 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse5 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17|)))) (.cse8 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_34| (Array Int (Array Int Int)))) (let ((.cse57 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse56 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse56 12 (select .cse57 12))) |v_#memory_int_859|) (= |v_#memory_int_BEFORE_CALL_34| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse57 8 (select (select |v_#memory_int_BEFORE_CALL_34| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse56 16))) |v_#memory_int_111|))))) (.cse9 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18|)))) (.cse11 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_28| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int)))) (let ((.cse55 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse54 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse54 12 (select .cse55 12))) |v_#memory_int_859|) (= |v_old(#memory_int)_AFTER_CALL_28| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse55 8 (select (select |v_old(#memory_int)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse54 16))) |v_#memory_int_111|))))) (.cse0 (= |c_ULTIMATE.start_main_#t~mem64#1.base| |c_ULTIMATE.start_main_#t~memset~res65#1.base|)) (.cse1 (= |c_ULTIMATE.start_main_#t~memset~res65#1.offset| |c_ULTIMATE.start_main_#t~mem64#1.offset|))) (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19|))) .cse0 .cse1 (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (Array Int (Array Int Int)))) (let ((.cse21 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse25 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse2 (store |v_#memory_$Pointer$.offset_114| .cse25 (store (select |v_#memory_$Pointer$.offset_114| .cse25) .cse26 0))) (.cse29 (store |v_#memory_$Pointer$.base_114| .cse25 (store (select |v_#memory_$Pointer$.base_114| .cse25) .cse26 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|))) (.cse16 (store |v_#memory_$Pointer$.offset_755| .cse21 (store (select |v_#memory_$Pointer$.offset_755| .cse21) .cse22 8))) (.cse20 (store |v_#memory_$Pointer$.base_755| .cse21 (store (select |v_#memory_$Pointer$.base_755| .cse21) .cse22 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse12 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse17 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse18 (+ 4 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse23 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse3 (select (select .cse29 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ 40 (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse3) .cse4)))) (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| |c_ULTIMATE.start_main_#t~mem63#1.base|) |c_ULTIMATE.start_main_#t~mem63#1.offset|) |c_ULTIMATE.start_main_#t~mem64#1.offset|) (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (let ((.cse7 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse5 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse6 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse6 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse6 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse6)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse6 0)) (= (store |v_#length_43| .cse6 44) |v_#length_44|) (= (select |v_#valid_91| .cse6) 0) (= .cse6 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse7 .cse8) (and .cse9 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse10 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse10))) (= |v_#length_44| (store |v_#length_43| .cse10 44)) (= (select |v_#valid_91| .cse10) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse10) (= |v_#valid_92| (store |v_#valid_91| .cse10 1)) (not (= .cse10 0)) (<= (+ .cse10 1) |c_#StackHeapBarrier|)))) .cse7 .cse11))) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse12 (store (select |v_#memory_$Pointer$.base_115| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_116| .cse12) .cse13)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse14 (store (select |v_#memory_$Pointer$.base_116| .cse14) .cse15 (select (select |v_#memory_$Pointer$.base_114| .cse14) .cse15)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse14 (store (select |v_#memory_$Pointer$.offset_115| .cse14) .cse15 (select (select |v_#memory_$Pointer$.offset_114| .cse14) .cse15)))) (= (store .cse16 .cse17 (store (select .cse16 .cse17) .cse18 (select (select |v_#memory_$Pointer$.offset_116| .cse17) .cse18))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse12 (store (select |v_#memory_$Pointer$.offset_116| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_115| .cse12) .cse13)))) (= |c_ULTIMATE.start_main_#t~mem64#1.base| (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_#t~mem63#1.base|) |c_ULTIMATE.start_main_#t~mem63#1.offset|)) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse19) (= (store .cse20 .cse17 (store (select .cse20 .cse17) .cse18 (select (select |v_#memory_$Pointer$.base_115| .cse17) .cse18))) |v_#memory_$Pointer$.base_115|) (= (store |v_#memory_int_860| .cse21 (store (select |v_#memory_int_860| .cse21) .cse22 (select (select |v_#memory_int_124| .cse21) .cse22))) |v_#memory_int_124|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse23) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse24 (let ((.cse27 (let ((.cse28 (store |v_#memory_int_124| .cse17 (store (select |v_#memory_int_124| .cse17) .cse18 32)))) (store .cse28 .cse12 (store (select .cse28 .cse12) .cse13 5))))) (store .cse27 .cse14 (store (select .cse27 .cse14) .cse15 8))))) (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_int_123| .cse25) .cse26)))) |v_#memory_int_123|) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse23) .cse19) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse23) .cse19) 0))) (= (store .cse29 .cse3 (store (select .cse29 .cse3) .cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse3) .cse4))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_29|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))) (and (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int)))) (let ((.cse50 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse51 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse47 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse48 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse41 (store |v_#memory_$Pointer$.offset_755| .cse47 (store (select |v_#memory_$Pointer$.offset_755| .cse47) .cse48 8))) (.cse45 (store |v_#memory_$Pointer$.base_755| .cse47 (store (select |v_#memory_$Pointer$.base_755| .cse47) .cse48 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse30 (store |v_#memory_$Pointer$.offset_114| .cse50 (store (select |v_#memory_$Pointer$.offset_114| .cse50) .cse51 0))) (.cse36 (store |v_#memory_$Pointer$.base_114| .cse50 (store (select |v_#memory_$Pointer$.base_114| .cse50) .cse51 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|)))) (let ((.cse31 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse32 (+ 40 (select (select .cse30 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse44 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse37 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse38 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse42 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (+ 4 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse31) .cse32)))) (let ((.cse34 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse5 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse33 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse33 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse33)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse33 0)) (= (store |v_#length_43| .cse33 44) |v_#length_44|) (= (select |v_#valid_91| .cse33) 0) (= .cse33 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse34 .cse8) (and .cse9 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse35 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse35))) (= |v_#length_44| (store |v_#length_43| .cse35 44)) (= (select |v_#valid_91| .cse35) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse35) (= |v_#valid_92| (store |v_#valid_91| .cse35 1)) (not (= .cse35 0)) (<= (+ .cse35 1) |c_#StackHeapBarrier|)))) .cse34 .cse11))) (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| |c_ULTIMATE.start_main_#t~mem63#1.base|) |c_ULTIMATE.start_main_#t~mem63#1.offset|) |c_ULTIMATE.start_main_#t~mem64#1.offset|) (= (store .cse36 .cse31 (store (select .cse36 .cse31) .cse32 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse31) .cse32))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_30|) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse37 (store (select |v_#memory_$Pointer$.base_115| .cse37) .cse38 (select (select |v_#memory_$Pointer$.base_116| .cse37) .cse38)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse39 (store (select |v_#memory_$Pointer$.base_116| .cse39) .cse40 (select (select |v_#memory_$Pointer$.base_114| .cse39) .cse40)))) (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_#t~mem63#1.base|) |c_ULTIMATE.start_main_#t~mem63#1.offset|) |c_ULTIMATE.start_main_#t~mem64#1.base|) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse39 (store (select |v_#memory_$Pointer$.offset_115| .cse39) .cse40 (select (select |v_#memory_$Pointer$.offset_114| .cse39) .cse40)))) (= (store .cse41 .cse42 (store (select .cse41 .cse42) .cse43 (select (select |v_#memory_$Pointer$.offset_116| .cse42) .cse43))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse37 (store (select |v_#memory_$Pointer$.offset_116| .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_115| .cse37) .cse38)))) (= .cse44 |c_ULTIMATE.start_main_#t~mem63#1.offset|) (= (store .cse45 .cse42 (store (select .cse45 .cse42) .cse43 (select (select |v_#memory_$Pointer$.base_115| .cse42) .cse43))) |v_#memory_$Pointer$.base_115|) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse46) .cse44) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse46) .cse44) 0))) (= (store |v_#memory_int_860| .cse47 (store (select |v_#memory_int_860| .cse47) .cse48 (select (select |v_#memory_int_124| .cse47) .cse48))) |v_#memory_int_124|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse46) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse49 (let ((.cse52 (let ((.cse53 (store |v_#memory_int_124| .cse42 (store (select |v_#memory_int_124| .cse42) .cse43 32)))) (store .cse53 .cse37 (store (select .cse53 .cse37) .cse38 5))))) (store .cse52 .cse39 (store (select .cse52 .cse39) .cse40 8))))) (store .cse49 .cse50 (store (select .cse49 .cse50) .cse51 (select (select |v_#memory_int_123| .cse50) .cse51)))) |v_#memory_int_123|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1))))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| 4294967296)))) .cse0 .cse1))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)) is different from false [2023-12-02 19:26:31,306 WARN L293 SmtUtils]: Spent 1.23m on a formula simplification that was a NOOP. DAG size: 315 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:26:33,330 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse3 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17|)))) (.cse6 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_34| (Array Int (Array Int Int)))) (let ((.cse55 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse54 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse54 12 (select .cse55 12))) |v_#memory_int_859|) (= |v_#memory_int_BEFORE_CALL_34| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse55 8 (select (select |v_#memory_int_BEFORE_CALL_34| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse54 16))) |v_#memory_int_111|))))) (.cse7 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18|)))) (.cse9 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_28| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse52 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse52 12 (select .cse53 12))) |v_#memory_int_859|) (= |v_old(#memory_int)_AFTER_CALL_28| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse53 8 (select (select |v_old(#memory_int)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse52 16))) |v_#memory_int_111|)))))) (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int)))) (let ((.cse24 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse15 (store |v_#memory_$Pointer$.offset_755| .cse21 (store (select |v_#memory_$Pointer$.offset_755| .cse21) .cse22 8))) (.cse18 (store |v_#memory_$Pointer$.base_755| .cse21 (store (select |v_#memory_$Pointer$.base_755| .cse21) .cse22 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse0 (store |v_#memory_$Pointer$.offset_114| .cse24 (store (select |v_#memory_$Pointer$.offset_114| .cse24) .cse25 0))) (.cse10 (store |v_#memory_$Pointer$.base_114| .cse24 (store (select |v_#memory_$Pointer$.base_114| .cse24) .cse25 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|)))) (let ((.cse1 (select (select .cse10 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse13 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse14 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse11 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse16 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ 4 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse1) .cse2)))) (let ((.cse5 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse4 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse4 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse4)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse4 0)) (= (store |v_#length_43| .cse4 44) |v_#length_44|) (= (select |v_#valid_91| .cse4) 0) (= .cse4 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse5 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse8))) (= |v_#length_44| (store |v_#length_43| .cse8 44)) (= (select |v_#valid_91| .cse8) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse8) (= |v_#valid_92| (store |v_#valid_91| .cse8 1)) (not (= .cse8 0)) (<= (+ .cse8 1) |c_#StackHeapBarrier|)))) .cse5 .cse9))) (= (store .cse10 .cse1 (store (select .cse10 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_30|) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse11 (store (select |v_#memory_$Pointer$.base_115| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_116| .cse11) .cse12)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse13 (store (select |v_#memory_$Pointer$.base_116| .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_114| .cse13) .cse14)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse13 (store (select |v_#memory_$Pointer$.offset_115| .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_114| .cse13) .cse14)))) (= (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_116| .cse16) .cse17))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse11 (store (select |v_#memory_$Pointer$.offset_116| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_115| .cse11) .cse12)))) (= (store .cse18 .cse16 (store (select .cse18 .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_115| .cse16) .cse17))) |v_#memory_$Pointer$.base_115|) (let ((.cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse19) .cse20) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse19) .cse20) 0)))) (= (store |v_#memory_int_860| .cse21 (store (select |v_#memory_int_860| .cse21) .cse22 (select (select |v_#memory_int_124| .cse21) .cse22))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse23 (let ((.cse26 (let ((.cse27 (store |v_#memory_int_124| .cse16 (store (select |v_#memory_int_124| .cse16) .cse17 32)))) (store .cse27 .cse11 (store (select .cse27 .cse11) .cse12 5))))) (store .cse26 .cse13 (store (select .cse26 .cse13) .cse14 8))))) (store .cse23 .cse24 (store (select .cse23 .cse24) .cse25 (select (select |v_#memory_int_123| .cse24) .cse25)))) |v_#memory_int_123|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19|))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (Array Int (Array Int Int)))) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse45 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse28 (store |v_#memory_$Pointer$.offset_114| .cse45 (store (select |v_#memory_$Pointer$.offset_114| .cse45) .cse46 0))) (.cse51 (store |v_#memory_$Pointer$.base_114| .cse45 (store (select |v_#memory_$Pointer$.base_114| .cse45) .cse46 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|))) (.cse38 (store |v_#memory_$Pointer$.offset_755| .cse42 (store (select |v_#memory_$Pointer$.offset_755| .cse42) .cse43 8))) (.cse41 (store |v_#memory_$Pointer$.base_755| .cse42 (store (select |v_#memory_$Pointer$.base_755| .cse42) .cse43 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse36 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse34 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse39 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ 4 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse29 (select (select .cse51 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse29) .cse30)))) (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (let ((.cse32 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse31 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse31 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse31)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse31 0)) (= (store |v_#length_43| .cse31 44) |v_#length_44|) (= (select |v_#valid_91| .cse31) 0) (= .cse31 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse32 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse33))) (= |v_#length_44| (store |v_#length_43| .cse33 44)) (= (select |v_#valid_91| .cse33) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse33) (= |v_#valid_92| (store |v_#valid_91| .cse33 1)) (not (= .cse33 0)) (<= (+ .cse33 1) |c_#StackHeapBarrier|)))) .cse32 .cse9))) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse34 (store (select |v_#memory_$Pointer$.base_115| .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_116| .cse34) .cse35)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse36 (store (select |v_#memory_$Pointer$.base_116| .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_114| .cse36) .cse37)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse36 (store (select |v_#memory_$Pointer$.offset_115| .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_114| .cse36) .cse37)))) (= (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_$Pointer$.offset_116| .cse39) .cse40))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse34 (store (select |v_#memory_$Pointer$.offset_116| .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_115| .cse34) .cse35)))) (= (store .cse41 .cse39 (store (select .cse41 .cse39) .cse40 (select (select |v_#memory_$Pointer$.base_115| .cse39) .cse40))) |v_#memory_$Pointer$.base_115|) (= (store |v_#memory_int_860| .cse42 (store (select |v_#memory_int_860| .cse42) .cse43 (select (select |v_#memory_int_124| .cse42) .cse43))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse44 (let ((.cse47 (let ((.cse48 (store |v_#memory_int_124| .cse39 (store (select |v_#memory_int_124| .cse39) .cse40 32)))) (store .cse48 .cse34 (store (select .cse48 .cse34) .cse35 5))))) (store .cse47 .cse36 (store (select .cse47 .cse36) .cse37 8))))) (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_int_123| .cse45) .cse46)))) |v_#memory_int_123|) (let ((.cse49 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse50 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse49) .cse50) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse49) .cse50) 0)))) (= (store .cse51 .cse29 (store (select .cse51 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse29) .cse30))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_29|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2023-12-02 19:26:35,351 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse3 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17|)))) (.cse6 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_34| (Array Int (Array Int Int)))) (let ((.cse55 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse54 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse54 12 (select .cse55 12))) |v_#memory_int_859|) (= |v_#memory_int_BEFORE_CALL_34| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse55 8 (select (select |v_#memory_int_BEFORE_CALL_34| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse54 16))) |v_#memory_int_111|))))) (.cse7 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18|)))) (.cse9 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_28| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse52 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse52 12 (select .cse53 12))) |v_#memory_int_859|) (= |v_old(#memory_int)_AFTER_CALL_28| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse53 8 (select (select |v_old(#memory_int)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse52 16))) |v_#memory_int_111|)))))) (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int)))) (let ((.cse24 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse15 (store |v_#memory_$Pointer$.offset_755| .cse21 (store (select |v_#memory_$Pointer$.offset_755| .cse21) .cse22 8))) (.cse18 (store |v_#memory_$Pointer$.base_755| .cse21 (store (select |v_#memory_$Pointer$.base_755| .cse21) .cse22 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse0 (store |v_#memory_$Pointer$.offset_114| .cse24 (store (select |v_#memory_$Pointer$.offset_114| .cse24) .cse25 0))) (.cse10 (store |v_#memory_$Pointer$.base_114| .cse24 (store (select |v_#memory_$Pointer$.base_114| .cse24) .cse25 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|)))) (let ((.cse1 (select (select .cse10 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse13 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse14 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse11 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse16 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ 4 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse1) .cse2)))) (let ((.cse5 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse4 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse4 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse4)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse4 0)) (= (store |v_#length_43| .cse4 44) |v_#length_44|) (= (select |v_#valid_91| .cse4) 0) (= .cse4 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse5 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse8))) (= |v_#length_44| (store |v_#length_43| .cse8 44)) (= (select |v_#valid_91| .cse8) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse8) (= |v_#valid_92| (store |v_#valid_91| .cse8 1)) (not (= .cse8 0)) (<= (+ .cse8 1) |c_#StackHeapBarrier|)))) .cse5 .cse9))) (= (store .cse10 .cse1 (store (select .cse10 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_30|) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse11 (store (select |v_#memory_$Pointer$.base_115| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_116| .cse11) .cse12)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse13 (store (select |v_#memory_$Pointer$.base_116| .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_114| .cse13) .cse14)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse13 (store (select |v_#memory_$Pointer$.offset_115| .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_114| .cse13) .cse14)))) (= (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_116| .cse16) .cse17))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse11 (store (select |v_#memory_$Pointer$.offset_116| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_115| .cse11) .cse12)))) (= (store .cse18 .cse16 (store (select .cse18 .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_115| .cse16) .cse17))) |v_#memory_$Pointer$.base_115|) (let ((.cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse19) .cse20) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse19) .cse20) 0)))) (= (store |v_#memory_int_860| .cse21 (store (select |v_#memory_int_860| .cse21) .cse22 (select (select |v_#memory_int_124| .cse21) .cse22))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse23 (let ((.cse26 (let ((.cse27 (store |v_#memory_int_124| .cse16 (store (select |v_#memory_int_124| .cse16) .cse17 32)))) (store .cse27 .cse11 (store (select .cse27 .cse11) .cse12 5))))) (store .cse26 .cse13 (store (select .cse26 .cse13) .cse14 8))))) (store .cse23 .cse24 (store (select .cse23 .cse24) .cse25 (select (select |v_#memory_int_123| .cse24) .cse25)))) |v_#memory_int_123|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19|))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (Array Int (Array Int Int)))) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse45 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse28 (store |v_#memory_$Pointer$.offset_114| .cse45 (store (select |v_#memory_$Pointer$.offset_114| .cse45) .cse46 0))) (.cse51 (store |v_#memory_$Pointer$.base_114| .cse45 (store (select |v_#memory_$Pointer$.base_114| .cse45) .cse46 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|))) (.cse38 (store |v_#memory_$Pointer$.offset_755| .cse42 (store (select |v_#memory_$Pointer$.offset_755| .cse42) .cse43 8))) (.cse41 (store |v_#memory_$Pointer$.base_755| .cse42 (store (select |v_#memory_$Pointer$.base_755| .cse42) .cse43 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse36 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse34 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse39 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ 4 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse29 (select (select .cse51 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse29) .cse30)))) (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (let ((.cse32 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse31 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse31 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse31)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse31 0)) (= (store |v_#length_43| .cse31 44) |v_#length_44|) (= (select |v_#valid_91| .cse31) 0) (= .cse31 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse32 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse33))) (= |v_#length_44| (store |v_#length_43| .cse33 44)) (= (select |v_#valid_91| .cse33) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse33) (= |v_#valid_92| (store |v_#valid_91| .cse33 1)) (not (= .cse33 0)) (<= (+ .cse33 1) |c_#StackHeapBarrier|)))) .cse32 .cse9))) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse34 (store (select |v_#memory_$Pointer$.base_115| .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_116| .cse34) .cse35)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse36 (store (select |v_#memory_$Pointer$.base_116| .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_114| .cse36) .cse37)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse36 (store (select |v_#memory_$Pointer$.offset_115| .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_114| .cse36) .cse37)))) (= (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_$Pointer$.offset_116| .cse39) .cse40))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse34 (store (select |v_#memory_$Pointer$.offset_116| .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_115| .cse34) .cse35)))) (= (store .cse41 .cse39 (store (select .cse41 .cse39) .cse40 (select (select |v_#memory_$Pointer$.base_115| .cse39) .cse40))) |v_#memory_$Pointer$.base_115|) (= (store |v_#memory_int_860| .cse42 (store (select |v_#memory_int_860| .cse42) .cse43 (select (select |v_#memory_int_124| .cse42) .cse43))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse44 (let ((.cse47 (let ((.cse48 (store |v_#memory_int_124| .cse39 (store (select |v_#memory_int_124| .cse39) .cse40 32)))) (store .cse48 .cse34 (store (select .cse48 .cse34) .cse35 5))))) (store .cse47 .cse36 (store (select .cse47 .cse36) .cse37 8))))) (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_int_123| .cse45) .cse46)))) |v_#memory_int_123|) (let ((.cse49 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse50 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse49) .cse50) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse49) .cse50) 0)))) (= (store .cse51 .cse29 (store (select .cse51 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse29) .cse30))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_29|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (exists ((|v_#memory_$Pointer$.offset_756| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_756| (Array Int (Array Int Int))) (|v_#memory_int_861| (Array Int (Array Int Int)))) (let ((.cse56 (select (select |v_#memory_$Pointer$.base_756| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (.cse58 (+ (select (select |v_#memory_$Pointer$.offset_756| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12))) (and (= (store |v_#memory_int_861| .cse56 (let ((.cse57 (select |v_#memory_int_861| .cse56))) (store .cse57 .cse58 (+ (select .cse57 .cse58) 1)))) |c_#memory_int|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_756| .cse56 (store (select |v_#memory_$Pointer$.offset_756| .cse56) .cse58 (select (select |c_#memory_$Pointer$.offset| .cse56) .cse58)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_756| .cse56 (store (select |v_#memory_$Pointer$.base_756| .cse56) .cse58 (select (select |c_#memory_$Pointer$.base| .cse56) .cse58))))))) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2023-12-02 19:26:37,381 WARN L854 $PredicateComparison]: unable to prove that (and (let ((.cse3 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_17|)))) (.cse6 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_34| (Array Int (Array Int Int)))) (let ((.cse55 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse54 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse54 12 (select .cse55 12))) |v_#memory_int_859|) (= |v_#memory_int_BEFORE_CALL_34| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse55 8 (select (select |v_#memory_int_BEFORE_CALL_34| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse54 16))) |v_#memory_int_111|))))) (.cse7 (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_18|)))) (.cse9 (exists ((|v_#memory_int_858| (Array Int (Array Int Int))) (|v_old(#memory_int)_AFTER_CALL_28| (Array Int (Array Int Int))) (|v_#memory_int_111| (Array Int (Array Int Int))) (|v_#memory_int_859| (Array Int (Array Int Int)))) (let ((.cse53 (select |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse52 (select |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_111| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse52 12 (select .cse53 12))) |v_#memory_int_859|) (= |v_old(#memory_int)_AFTER_CALL_28| (store |v_#memory_int_859| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse53 8 (select (select |v_old(#memory_int)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_int_858| |c_ULTIMATE.start_main_~user~0#1.base|) 16 (select .cse52 16))) |v_#memory_int_111|)))))) (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_20| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_30| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int)))) (let ((.cse24 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse15 (store |v_#memory_$Pointer$.offset_755| .cse21 (store (select |v_#memory_$Pointer$.offset_755| .cse21) .cse22 8))) (.cse18 (store |v_#memory_$Pointer$.base_755| .cse21 (store (select |v_#memory_$Pointer$.base_755| .cse21) .cse22 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse0 (store |v_#memory_$Pointer$.offset_114| .cse24 (store (select |v_#memory_$Pointer$.offset_114| .cse24) .cse25 0))) (.cse10 (store |v_#memory_$Pointer$.base_114| .cse24 (store (select |v_#memory_$Pointer$.base_114| .cse24) .cse25 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|)))) (let ((.cse1 (select (select .cse10 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse13 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse14 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse11 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse16 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse17 (+ 4 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse1) .cse2)))) (let ((.cse5 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse4 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse4 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse4)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse4 0)) (= (store |v_#length_43| .cse4 44) |v_#length_44|) (= (select |v_#valid_91| .cse4) 0) (= .cse4 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse5 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse8))) (= |v_#length_44| (store |v_#length_43| .cse8 44)) (= (select |v_#valid_91| .cse8) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse8) (= |v_#valid_92| (store |v_#valid_91| .cse8 1)) (not (= .cse8 0)) (<= (+ .cse8 1) |c_#StackHeapBarrier|)))) .cse5 .cse9))) (= (store .cse10 .cse1 (store (select .cse10 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse1) .cse2))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_30|) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse11 (store (select |v_#memory_$Pointer$.base_115| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_116| .cse11) .cse12)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse13 (store (select |v_#memory_$Pointer$.base_116| .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_114| .cse13) .cse14)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse13 (store (select |v_#memory_$Pointer$.offset_115| .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_114| .cse13) .cse14)))) (= (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_116| .cse16) .cse17))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse11 (store (select |v_#memory_$Pointer$.offset_116| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_115| .cse11) .cse12)))) (= (store .cse18 .cse16 (store (select .cse18 .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_115| .cse16) .cse17))) |v_#memory_$Pointer$.base_115|) (let ((.cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_30| .cse19) .cse20) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_30| .cse19) .cse20) 0)))) (= (store |v_#memory_int_860| .cse21 (store (select |v_#memory_int_860| .cse21) .cse22 (select (select |v_#memory_int_124| .cse21) .cse22))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse23 (let ((.cse26 (let ((.cse27 (store |v_#memory_int_124| .cse16 (store (select |v_#memory_int_124| .cse16) .cse17 32)))) (store .cse27 .cse11 (store (select .cse27 .cse11) .cse12 5))))) (store .cse26 .cse13 (store (select .cse26 .cse13) .cse14 8))))) (store .cse23 .cse24 (store (select .cse23 .cse24) .cse25 (select (select |v_#memory_int_123| .cse24) .cse25)))) |v_#memory_int_123|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr405_BEFORE_RETURN_19|))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem51#1.base_18| Int) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_755| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_755| (Array Int (Array Int Int))) (|v_#valid_92| (Array Int Int)) (|v_ULTIMATE.start_main_#t~memset~res52#1.base_19| Int) (|v_#length_44| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_29| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc58#1.base_4| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_114| (Array Int (Array Int Int))) (|v_#memory_int_123| (Array Int (Array Int Int))) (|v_#memory_int_124| (Array Int (Array Int Int))) (|v_#memory_int_860| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_114| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (Array Int (Array Int Int)))) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (+ (select (select |v_#memory_$Pointer$.offset_755| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16)) (.cse45 (select (select |v_#memory_$Pointer$.base_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_#memory_$Pointer$.offset_114| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse28 (store |v_#memory_$Pointer$.offset_114| .cse45 (store (select |v_#memory_$Pointer$.offset_114| .cse45) .cse46 0))) (.cse51 (store |v_#memory_$Pointer$.base_114| .cse45 (store (select |v_#memory_$Pointer$.base_114| .cse45) .cse46 |v_ULTIMATE.start_main_#t~malloc58#1.base_4|))) (.cse38 (store |v_#memory_$Pointer$.offset_755| .cse42 (store (select |v_#memory_$Pointer$.offset_755| .cse42) .cse43 8))) (.cse41 (store |v_#memory_$Pointer$.base_755| .cse42 (store (select |v_#memory_$Pointer$.base_755| .cse42) .cse43 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse36 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse37 (+ (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse34 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse39 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse40 (+ 4 (select (select .cse38 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse29 (select (select .cse51 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (+ 40 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse29) .cse30)))) (= (select |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 0)) (let ((.cse32 (= |v_ULTIMATE.start_main_#t~memset~res52#1.base_19| |v_ULTIMATE.start_main_#t~mem51#1.base_18|))) (or (and .cse3 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_27| (Array Int (Array Int Int)))) (let ((.cse31 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_27| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (<= (+ .cse31 1) |c_#StackHeapBarrier|) (= (store |v_#valid_91| .cse31 1) |v_#valid_92|) (= (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse31)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_27|) (not (= .cse31 0)) (= (store |v_#length_43| .cse31 44) |v_#length_44|) (= (select |v_#valid_91| .cse31) 0) (= .cse31 |v_ULTIMATE.start_main_#t~mem51#1.base_18|)))) .cse32 .cse6) (and .cse7 (exists ((|v_#memory_$Pointer$.base_753| (Array Int (Array Int Int))) (|v_#length_43| (Array Int Int)) (|v_#valid_91| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (Array Int (Array Int Int)))) (let ((.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_28| (store |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store (select |v_#memory_$Pointer$.base_753| |c_ULTIMATE.start_main_~user~0#1.base|) 16 0) 12 0) 8 .cse33))) (= |v_#length_44| (store |v_#length_43| .cse33 44)) (= (select |v_#valid_91| .cse33) 0) (= |v_ULTIMATE.start_main_#t~mem51#1.base_18| .cse33) (= |v_#valid_92| (store |v_#valid_91| .cse33 1)) (not (= .cse33 0)) (<= (+ .cse33 1) |c_#StackHeapBarrier|)))) .cse32 .cse9))) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse34 (store (select |v_#memory_$Pointer$.base_115| .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_116| .cse34) .cse35)))) (= |v_#memory_$Pointer$.base_114| (store |v_#memory_$Pointer$.base_116| .cse36 (store (select |v_#memory_$Pointer$.base_116| .cse36) .cse37 (select (select |v_#memory_$Pointer$.base_114| .cse36) .cse37)))) (= |v_#memory_$Pointer$.offset_114| (store |v_#memory_$Pointer$.offset_115| .cse36 (store (select |v_#memory_$Pointer$.offset_115| .cse36) .cse37 (select (select |v_#memory_$Pointer$.offset_114| .cse36) .cse37)))) (= (store .cse38 .cse39 (store (select .cse38 .cse39) .cse40 (select (select |v_#memory_$Pointer$.offset_116| .cse39) .cse40))) |v_#memory_$Pointer$.offset_116|) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse34 (store (select |v_#memory_$Pointer$.offset_116| .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_115| .cse34) .cse35)))) (= (store .cse41 .cse39 (store (select .cse41 .cse39) .cse40 (select (select |v_#memory_$Pointer$.base_115| .cse39) .cse40))) |v_#memory_$Pointer$.base_115|) (= (store |v_#memory_int_860| .cse42 (store (select |v_#memory_int_860| .cse42) .cse43 (select (select |v_#memory_int_124| .cse42) .cse43))) |v_#memory_int_124|) (= (store |v_#length_44| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1) |c_#StackHeapBarrier|) (= (let ((.cse44 (let ((.cse47 (let ((.cse48 (store |v_#memory_int_124| .cse39 (store (select |v_#memory_int_124| .cse39) .cse40 32)))) (store .cse48 .cse34 (store (select .cse48 .cse34) .cse35 5))))) (store .cse47 .cse36 (store (select .cse47 .cse36) .cse37 8))))) (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_int_123| .cse45) .cse46)))) |v_#memory_int_123|) (let ((.cse49 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse50 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse49) .cse50) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_29| .cse49) .cse50) 0)))) (= (store .cse51 .cse29 (store (select .cse51 .cse29) .cse30 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_29| .cse29) .cse30))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_29|) (= |c_#valid| (store |v_#valid_92| |v_ULTIMATE.start_main_#t~malloc58#1.base_4| 1)))))))))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (exists ((|v_#memory_$Pointer$.offset_756| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_756| (Array Int (Array Int Int))) (|v_#memory_int_861| (Array Int (Array Int Int)))) (let ((.cse56 (select (select |v_#memory_$Pointer$.base_756| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (.cse58 (+ (select (select |v_#memory_$Pointer$.offset_756| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12))) (and (= (store |v_#memory_int_861| .cse56 (let ((.cse57 (select |v_#memory_int_861| .cse56))) (store .cse57 .cse58 (+ (select .cse57 .cse58) 1)))) |c_#memory_int|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_756| .cse56 (store (select |v_#memory_$Pointer$.offset_756| .cse56) .cse58 (select (select |c_#memory_$Pointer$.offset| .cse56) .cse58)))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_756| .cse56 (store (select |v_#memory_$Pointer$.base_756| .cse56) .cse58 (select (select |c_#memory_$Pointer$.base| .cse56) .cse58))))))) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse63 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 4)) 4294967295) 4294967296)) (.cse64 (mod |c_ULTIMATE.start_main_~_ha_hashv~0#1| 4294967296))) (let ((.cse59 (= .cse64 0)) (.cse60 (= .cse63 0))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| 0) (or .cse59 .cse60)) (and (not .cse59) (let ((.cse61 (= .cse63 .cse64))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse61) (let ((.cse62 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296))) (and (not .cse61) (<= .cse62 .cse63) (<= .cse62 .cse64))))) (not .cse60)))))) is different from false