./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/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_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:55:38,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:55:38,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 18:55:38,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:55:38,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:55:38,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:55:38,538 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:55:38,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:55:38,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:55:38,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:55:38,540 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:55:38,541 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:55:38,541 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:55:38,542 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:55:38,542 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:55:38,542 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:55:38,543 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:55:38,543 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:55:38,544 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:55:38,544 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:55:38,545 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:55:38,545 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:55:38,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:55:38,547 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:55:38,547 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 18:55:38,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:55:38,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 18:55:38,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:55:38,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:55:38,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:55:38,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:55:38,550 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 18:55:38,550 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:55:38,550 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:55:38,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:55:38,550 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:55:38,551 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:55:38,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:55:38,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:55:38,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:55:38,551 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:55:38,552 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:55:38,552 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:55:38,552 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:55:38,552 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:55:38,552 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:55:38,553 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:55:38,553 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_d2e6f995-8a86-4cb7-88b6-39826b04ee69/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72a3b80a468e10df778a3b8ff41e4c2b1e0b82c1005f056b209a19315511b1a5 [2023-12-02 18:55:38,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:55:38,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:55:38,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:55:38,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:55:38,844 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:55:38,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2023-12-02 18:55:41,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:55:41,847 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:55:41,847 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i [2023-12-02 18:55:41,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/data/1c95e14b0/102c234dd5f1409c877dd7a0c7d0fd88/FLAGffb693de7 [2023-12-02 18:55:41,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/data/1c95e14b0/102c234dd5f1409c877dd7a0c7d0fd88 [2023-12-02 18:55:41,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:55:41,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:55:41,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:55:41,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:55:41,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:55:41,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:55:41" (1/1) ... [2023-12-02 18:55:41,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ab41d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:41, skipping insertion in model container [2023-12-02 18:55:41,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:55:41" (1/1) ... [2023-12-02 18:55:41,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:55:42,268 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2023-12-02 18:55:42,363 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2023-12-02 18:55:42,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:55:42,389 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:55:42,417 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[33021,33034] [2023-12-02 18:55:42,470 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test3-2.i[44590,44603] [2023-12-02 18:55:42,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:55:42,517 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:55:42,523 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:55:42,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42 WrapperNode [2023-12-02 18:55:42,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:55:42,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:55:42,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:55:42,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:55:42,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,655 INFO L138 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1524 [2023-12-02 18:55:42,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:55:42,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:55:42,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:55:42,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:55:42,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,679 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,741 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:55:42,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:55:42,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:55:42,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:55:42,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (1/1) ... [2023-12-02 18:55:42,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:55:42,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:55:42,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:55:42,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:55:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 18:55:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 18:55:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 18:55:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 18:55:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 18:55:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 18:55:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:55:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:55:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:55:43,043 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:55:43,044 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:55:44,423 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:55:45,847 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:55:45,848 INFO L309 CfgBuilder]: Removed 72 assume(true) statements. [2023-12-02 18:55:45,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:55:45 BoogieIcfgContainer [2023-12-02 18:55:45,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:55:45,851 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:55:45,851 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:55:45,854 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:55:45,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:55:41" (1/3) ... [2023-12-02 18:55:45,854 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79651aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:55:45, skipping insertion in model container [2023-12-02 18:55:45,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:55:42" (2/3) ... [2023-12-02 18:55:45,855 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79651aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:55:45, skipping insertion in model container [2023-12-02 18:55:45,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:55:45" (3/3) ... [2023-12-02 18:55:45,856 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test3-2.i [2023-12-02 18:55:45,871 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:55:45,871 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 18:55:45,913 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:55:45,919 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;@470e60c8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:55:45,919 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 18:55:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand has 146 states, 133 states have (on average 1.744360902255639) internal successors, (232), 140 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:55:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 18:55:45,930 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:55:45,930 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:55:45,931 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:55:45,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:55:45,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1324719870, now seen corresponding path program 1 times [2023-12-02 18:55:45,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:55:45,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353854783] [2023-12-02 18:55:45,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:55:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:55:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:55:46,078 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 18:55:46,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:55:46,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353854783] [2023-12-02 18:55:46,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353854783] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:55:46,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:55:46,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 18:55:46,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540275574] [2023-12-02 18:55:46,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:55:46,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 18:55:46,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:55:46,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 18:55:46,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 18:55:46,112 INFO L87 Difference]: Start difference. First operand has 146 states, 133 states have (on average 1.744360902255639) internal successors, (232), 140 states have internal predecessors, (232), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 18:55:48,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:55:50,167 WARN L539 Checker$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 18:55:52,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:55:54,230 WARN L539 Checker$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 18:55:54,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:55:54,754 INFO L93 Difference]: Finished difference Result 291 states and 500 transitions. [2023-12-02 18:55:54,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 18:55:54,760 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 8 [2023-12-02 18:55:54,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:55:54,767 INFO L225 Difference]: With dead ends: 291 [2023-12-02 18:55:54,767 INFO L226 Difference]: Without dead ends: 130 [2023-12-02 18:55:54,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 18:55:54,772 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-12-02 18:55:54,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 144 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 4 Unknown, 0 Unchecked, 8.6s Time] [2023-12-02 18:55:54,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2023-12-02 18:55:54,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130. [2023-12-02 18:55:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 118 states have (on average 1.2033898305084745) internal successors, (142), 124 states have internal predecessors, (142), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:55:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 158 transitions. [2023-12-02 18:55:54,805 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 158 transitions. Word has length 8 [2023-12-02 18:55:54,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:55:54,806 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 158 transitions. [2023-12-02 18:55:54,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 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 18:55:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 158 transitions. [2023-12-02 18:55:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 18:55:54,807 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:55:54,808 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:55:54,808 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 18:55:54,808 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:55:54,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:55:54,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1256970015, now seen corresponding path program 1 times [2023-12-02 18:55:54,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:55:54,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726568194] [2023-12-02 18:55:54,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:55:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:55:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:55:54,965 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 18:55:54,966 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:55:54,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726568194] [2023-12-02 18:55:54,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726568194] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:55:54,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:55:54,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:55:54,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49460396] [2023-12-02 18:55:54,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:55:54,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:55:54,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:55:54,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:55:54,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:55:54,969 INFO L87 Difference]: Start difference. First operand 130 states and 158 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 18:55:57,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:55:59,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:01,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:03,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:05,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:07,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:09,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:11,331 WARN L539 Checker$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 18:56:13,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:15,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:17,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:19,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:21,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:23,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:25,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:27,642 WARN L539 Checker$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 18:56:29,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:31,661 WARN L539 Checker$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 18:56:33,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:35,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:37,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:56:37,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:56:37,303 INFO L93 Difference]: Finished difference Result 275 states and 343 transitions. [2023-12-02 18:56:37,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:56:37,306 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2023-12-02 18:56:37,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:56:37,308 INFO L225 Difference]: With dead ends: 275 [2023-12-02 18:56:37,309 INFO L226 Difference]: Without dead ends: 202 [2023-12-02 18:56:37,309 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 18:56:37,310 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 78 mSDsluCounter, 229 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 2 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.3s IncrementalHoareTripleChecker+Time [2023-12-02 18:56:37,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 355 Invalid, 133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 111 Invalid, 20 Unknown, 0 Unchecked, 42.3s Time] [2023-12-02 18:56:37,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2023-12-02 18:56:37,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 132. [2023-12-02 18:56:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 120 states have (on average 1.2) internal successors, (144), 126 states have internal predecessors, (144), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:56:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 160 transitions. [2023-12-02 18:56:37,324 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 160 transitions. Word has length 13 [2023-12-02 18:56:37,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:56:37,324 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 160 transitions. [2023-12-02 18:56:37,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 18:56:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 160 transitions. [2023-12-02 18:56:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 18:56:37,326 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:56:37,326 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 18:56:37,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 18:56:37,327 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:56:37,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:56:37,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1393013738, now seen corresponding path program 1 times [2023-12-02 18:56:37,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:56:37,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524796088] [2023-12-02 18:56:37,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:56:37,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:56:37,398 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:56:37,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1912972575] [2023-12-02 18:56:37,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:56:37,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:56:37,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:56:37,407 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:56:37,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 18:56:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:56:37,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 18:56:37,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:56:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:56:37,840 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:56:37,840 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:56:37,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524796088] [2023-12-02 18:56:37,840 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 18:56:37,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912972575] [2023-12-02 18:56:37,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912972575] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:56:37,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:56:37,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 18:56:37,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6568129] [2023-12-02 18:56:37,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:56:37,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:56:37,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:56:37,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:56:37,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:56:37,872 INFO L87 Difference]: Start difference. First operand 132 states and 160 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 18:56:39,896 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 18:56:41,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:44,040 WARN L539 Checker$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 18:56:46,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:48,058 WARN L539 Checker$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 18:56:50,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:52,084 WARN L539 Checker$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 18:56:54,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:56:56,118 WARN L539 Checker$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 18:56:58,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:00,319 WARN L539 Checker$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 18:57:02,332 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 18:57:03,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:57:03,628 INFO L93 Difference]: Finished difference Result 324 states and 397 transitions. [2023-12-02 18:57:03,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:57:03,635 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2023-12-02 18:57:03,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:57:03,637 INFO L225 Difference]: With dead ends: 324 [2023-12-02 18:57:03,637 INFO L226 Difference]: Without dead ends: 195 [2023-12-02 18:57:03,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 39 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 18:57:03,638 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 61 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 5 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2023-12-02 18:57:03,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 276 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 61 Invalid, 12 Unknown, 0 Unchecked, 25.7s Time] [2023-12-02 18:57:03,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2023-12-02 18:57:03,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 179. [2023-12-02 18:57:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 167 states have (on average 1.1796407185628743) internal successors, (197), 173 states have internal predecessors, (197), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:57:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 213 transitions. [2023-12-02 18:57:03,652 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 213 transitions. Word has length 41 [2023-12-02 18:57:03,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:57:03,652 INFO L495 AbstractCegarLoop]: Abstraction has 179 states and 213 transitions. [2023-12-02 18:57:03,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 2 states have internal predecessors, (40), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 18:57:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 213 transitions. [2023-12-02 18:57:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 18:57:03,654 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:57:03,655 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 18:57:03,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:57:03,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:57:03,856 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:57:03,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:57:03,856 INFO L85 PathProgramCache]: Analyzing trace with hash 1948245542, now seen corresponding path program 1 times [2023-12-02 18:57:03,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:57:03,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335708173] [2023-12-02 18:57:03,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:57:03,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:57:03,917 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:57:03,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [695441440] [2023-12-02 18:57:03,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:57:03,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:57:03,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:57:03,919 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:57:03,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 18:57:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:57:04,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:57:04,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:57:04,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-12-02 18:57:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 18:57:04,384 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:57:04,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:57:04,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335708173] [2023-12-02 18:57:04,384 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 18:57:04,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [695441440] [2023-12-02 18:57:04,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [695441440] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:57:04,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:57:04,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:57:04,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139742170] [2023-12-02 18:57:04,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:57:04,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:57:04,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:57:04,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:57:04,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:57:04,387 INFO L87 Difference]: Start difference. First operand 179 states and 213 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 18:57:06,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:08,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:10,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:12,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:14,728 WARN L539 Checker$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 18:57:16,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:18,744 WARN L539 Checker$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 18:57:20,768 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:22,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:24,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:26,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:28,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:30,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:32,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:35,019 WARN L539 Checker$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 18:57:37,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:39,040 WARN L539 Checker$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 18:57:41,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:43,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:45,067 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 18:57:46,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:57:46,753 INFO L93 Difference]: Finished difference Result 248 states and 302 transitions. [2023-12-02 18:57:46,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:57:46,760 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 54 [2023-12-02 18:57:46,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:57:46,762 INFO L225 Difference]: With dead ends: 248 [2023-12-02 18:57:46,762 INFO L226 Difference]: Without dead ends: 229 [2023-12-02 18:57:46,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 51 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 18:57:46,764 INFO L413 NwaCegarLoop]: 123 mSDtfsCounter, 64 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 2 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 354 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.3s IncrementalHoareTripleChecker+Time [2023-12-02 18:57:46,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 354 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 106 Invalid, 20 Unknown, 0 Unchecked, 42.3s Time] [2023-12-02 18:57:46,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2023-12-02 18:57:46,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 181. [2023-12-02 18:57:46,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 169 states have (on average 1.1775147928994083) internal successors, (199), 175 states have internal predecessors, (199), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:57:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 215 transitions. [2023-12-02 18:57:46,783 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 215 transitions. Word has length 54 [2023-12-02 18:57:46,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:57:46,784 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 215 transitions. [2023-12-02 18:57:46,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 18:57:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 215 transitions. [2023-12-02 18:57:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 18:57:46,787 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:57:46,787 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 18:57:46,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 18:57:46,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:57:46,988 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:57:46,988 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:57:46,988 INFO L85 PathProgramCache]: Analyzing trace with hash 35195212, now seen corresponding path program 1 times [2023-12-02 18:57:46,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:57:46,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874696096] [2023-12-02 18:57:46,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:57:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:57:47,085 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:57:47,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2032605433] [2023-12-02 18:57:47,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:57:47,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:57:47,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:57:47,087 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:57:47,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 18:57:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:57:47,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 18:57:47,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:57:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 18:57:47,541 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:57:47,541 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:57:47,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874696096] [2023-12-02 18:57:47,542 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 18:57:47,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2032605433] [2023-12-02 18:57:47,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2032605433] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:57:47,542 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:57:47,542 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:57:47,542 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949071199] [2023-12-02 18:57:47,542 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:57:47,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:57:47,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:57:47,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:57:47,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:57:47,544 INFO L87 Difference]: Start difference. First operand 181 states and 215 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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 18:57:49,576 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 18:57:51,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:53,602 WARN L539 Checker$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 18:57:55,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:57:57,770 WARN L539 Checker$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 18:57:59,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:58:01,802 WARN L539 Checker$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 18:58:03,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:58:05,962 WARN L539 Checker$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 18:58:07,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:58:09,988 WARN L539 Checker$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 18:58:11,996 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 18:58:12,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:12,396 INFO L93 Difference]: Finished difference Result 422 states and 519 transitions. [2023-12-02 18:58:12,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 18:58:12,397 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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 63 [2023-12-02 18:58:12,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:12,400 INFO L225 Difference]: With dead ends: 422 [2023-12-02 18:58:12,400 INFO L226 Difference]: Without dead ends: 258 [2023-12-02 18:58:12,401 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 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 18:58:12,402 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 274 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 12 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:12,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 288 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 88 Invalid, 12 Unknown, 0 Unchecked, 24.8s Time] [2023-12-02 18:58:12,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2023-12-02 18:58:12,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 230. [2023-12-02 18:58:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 218 states have (on average 1.1788990825688073) internal successors, (257), 224 states have internal predecessors, (257), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2023-12-02 18:58:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 273 transitions. [2023-12-02 18:58:12,424 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 273 transitions. Word has length 63 [2023-12-02 18:58:12,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:12,424 INFO L495 AbstractCegarLoop]: Abstraction has 230 states and 273 transitions. [2023-12-02 18:58:12,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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 18:58:12,425 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 273 transitions. [2023-12-02 18:58:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 18:58:12,426 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:12,427 INFO L195 NwaCegarLoop]: trace histogram [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 18:58:12,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 18:58:12,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:58:12,627 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:12,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:12,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1502083389, now seen corresponding path program 1 times [2023-12-02 18:58:12,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:58:12,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878708631] [2023-12-02 18:58:12,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:12,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:58:12,698 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:58:12,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2021569459] [2023-12-02 18:58:12,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:12,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:58:12,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:58:12,700 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:58:12,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 18:59:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:59:22,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 18:59:22,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:59:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 18:59:22,273 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:59:22,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:59:22,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878708631] [2023-12-02 18:59:22,274 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 18:59:22,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2021569459] [2023-12-02 18:59:22,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2021569459] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:59:22,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:59:22,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:59:22,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171186001] [2023-12-02 18:59:22,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:59:22,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:59:22,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:59:22,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:59:22,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:59:22,276 INFO L87 Difference]: Start difference. First operand 230 states and 273 transitions. Second operand has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 18:59:24,310 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 18:59:26,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:59:28,327 WARN L539 Checker$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 18:59:30,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:59:32,359 WARN L539 Checker$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 18:59:34,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:59:36,499 WARN L539 Checker$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 18:59:38,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:59:40,515 WARN L539 Checker$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 18:59:42,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:59:44,532 WARN L539 Checker$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 18:59:46,544 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 18:59:47,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:59:47,454 INFO L93 Difference]: Finished difference Result 442 states and 529 transitions. [2023-12-02 18:59:47,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:59:47,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 71 [2023-12-02 18:59:47,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:59:47,461 INFO L225 Difference]: With dead ends: 442 [2023-12-02 18:59:47,461 INFO L226 Difference]: Without dead ends: 232 [2023-12-02 18:59:47,461 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 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 18:59:47,462 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 1 mSDsluCounter, 258 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:59:47,462 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 389 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 12 Unknown, 0 Unchecked, 25.1s Time] [2023-12-02 18:59:47,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2023-12-02 18:59:47,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2023-12-02 18:59:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 219 states have (on average 1.182648401826484) internal successors, (259), 226 states have internal predecessors, (259), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2023-12-02 18:59:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 276 transitions. [2023-12-02 18:59:47,480 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 276 transitions. Word has length 71 [2023-12-02 18:59:47,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:59:47,480 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 276 transitions. [2023-12-02 18:59:47,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 22.333333333333332) internal successors, (67), 4 states have internal predecessors, (67), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-12-02 18:59:47,480 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 276 transitions. [2023-12-02 18:59:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 18:59:47,482 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:59:47,482 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 18:59:47,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-12-02 18:59:47,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:59:47,682 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:59:47,683 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:59:47,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1199404899, now seen corresponding path program 1 times [2023-12-02 18:59:47,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:59:47,683 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774372295] [2023-12-02 18:59:47,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:59:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:59:47,754 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 18:59:47,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860433541] [2023-12-02 18:59:47,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:59:47,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:59:47,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:59:47,756 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:59:47,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 19:00:18,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:00:18,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 19:00:18,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:00:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 19:00:18,954 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:00:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 19:00:19,036 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:00:19,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774372295] [2023-12-02 19:00:19,037 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-02 19:00:19,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860433541] [2023-12-02 19:00:19,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860433541] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:00:19,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1168263877] [2023-12-02 19:00:19,057 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2023-12-02 19:00:19,057 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 19:00:19,060 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 19:00:19,064 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 19:00:19,064 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 19:01:11,653 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 407 for LOIs [2023-12-02 19:01:17,134 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 19:01:46,143 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse5 (= |c_#Ultimate.C_memset_#amount| 384)) (.cse0 (= c_~count_int_int~0 0)) (.cse1 (<= 1 |c_#StackHeapBarrier|)) (.cse2 (= |c_#Ultimate.C_memset_#ptr.offset| 0)) (.cse3 (= |c_#Ultimate.C_memset_#value| 0)) (.cse4 (= 44 |c_#Ultimate.C_memset_#amount|))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse3 .cse5)) (let ((.cse6 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse7 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse8 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse6 .cse1 .cse7 .cse8 .cse3 (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| Int) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_13| Int)) (let ((.cse41 (select (select |v_#memory_$Pointer$.base_68| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse42 (select (select |v_#memory_$Pointer$.offset_67| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse37 (select (select |v_#memory_$Pointer$.base_519| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse38 (+ (select (select |v_#memory_$Pointer$.offset_519| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8) 16))) (let ((.cse39 (store |v_#memory_$Pointer$.offset_519| .cse37 (store (select |v_#memory_$Pointer$.offset_519| .cse37) .cse38 8))) (.cse33 (store |v_#memory_$Pointer$.base_519| .cse37 (store (select |v_#memory_$Pointer$.base_519| .cse37) .cse38 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|))) (.cse36 (store |v_#memory_$Pointer$.offset_67| .cse41 (store (select |v_#memory_$Pointer$.offset_67| .cse41) .cse42 0))) (.cse9 (store |v_#memory_$Pointer$.base_68| .cse41 (store (select |v_#memory_$Pointer$.base_68| .cse41) .cse42 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|))) (.cse45 (select (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse46 (select (select |c_old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) (let ((.cse12 (select (select |c_old(#memory_$Pointer$.base)| .cse45) .cse46)) (.cse10 (select (select .cse9 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse11 (+ (select (select .cse36 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8) 40)) (.cse14 (select (select |v_#memory_$Pointer$.base_66| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse15 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) (.cse34 (select (select .cse33 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse35 (+ (select (select .cse39 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8) 4)) (.cse13 (select (select |c_old(#memory_$Pointer$.offset)| .cse45) .cse46)) (.cse31 (select (select |v_#memory_$Pointer$.base_67| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)) (.cse32 (+ 20 (select (select |v_#memory_$Pointer$.offset_66| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8)))) (and (= (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |c_old(#memory_$Pointer$.base)| .cse10) .cse11))) |c_old(#memory_$Pointer$.base)|) (or (not (= .cse12 0)) (not (= .cse13 0))) (= (store |v_#memory_$Pointer$.offset_68| .cse14 (store (select |v_#memory_$Pointer$.offset_68| .cse14) .cse15 (select (select |v_#memory_$Pointer$.offset_66| .cse14) .cse15))) |v_#memory_$Pointer$.offset_66|) (let ((.cse19 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|)) (.cse20 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse30 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|))) (and (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_$Pointer$.offset_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 36 (select .cse30 36)))) (= (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store .cse30 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 32))) |v_#memory_$Pointer$.offset_517|)))))) (or (and (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse16 (select |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse17 (select |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse18 (select |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|))) (and (= (store |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store (select |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 36 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_13|) 28 (select .cse16 28))) |v_#memory_int_51|) (= (store |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store .cse17 12 (select .cse18 12))) |v_#memory_int_576|) (= (store |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store .cse16 32 4) 16 (select .cse17 16))) |v_#memory_int_55|) (= (store |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store .cse18 8 (select (select |v_#memory_int_BEFORE_CALL_18| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) |v_#memory_int_BEFORE_CALL_18|)))) .cse19 .cse20 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse22 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse23 (select |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse21 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) (and (= (store |v_#length_34| .cse21 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 36 (select .cse22 36))) |v_#memory_$Pointer$.base_49|) (<= (+ .cse21 1) |c_#StackHeapBarrier|) (= (select |v_#valid_88| .cse21) 0) (= .cse21 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= (store |v_#valid_88| .cse21 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store .cse22 28 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 32 (select .cse23 32))) |v_#memory_$Pointer$.base_517|) (not (= .cse21 0)) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (store |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store (store .cse23 16 0) 12 0) 8 .cse21)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|))) (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse24 (select |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) (and (= (store |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store (store .cse24 16 0) 12 0) 8 .cse25)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_18|) (= (store |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (select |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 36 (select .cse26 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse25 0)) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store .cse26 28 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 32 (select .cse24 32))) |v_#memory_$Pointer$.base_517|) (= .cse25 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#length_35| (store |v_#length_34| .cse25 44)) (= (select |v_#valid_88| .cse25) 0) (= |v_#valid_89| (store |v_#valid_88| .cse25 1)) (<= (+ .cse25 1) |c_#StackHeapBarrier|)))) (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse27 (select |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse28 (select |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|)) (.cse29 (select |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|))) (and (= (store |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store (select |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 36 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_13|) 28 (select .cse27 28))) |v_#memory_int_51|) (= (store |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store .cse28 12 (select .cse29 12))) |v_#memory_int_576|) (= (store |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store (store .cse27 32 4) 16 (select .cse28 16))) |v_#memory_int_55|) (= (store |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15| (store .cse29 8 (select (select |v_#memory_int_BEFORE_CALL_20| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_15|) 8))) |v_#memory_int_BEFORE_CALL_20|)))) .cse19 .cse20))) (= (store |v_#memory_$Pointer$.base_66| .cse14 (store (select |v_#memory_$Pointer$.base_66| .cse14) .cse15 (select (select |v_#memory_$Pointer$.base_67| .cse14) .cse15))) |v_#memory_$Pointer$.base_67|) (= .cse12 |c_#Ultimate.C_memset_#ptr.base|) (= (store |v_#memory_$Pointer$.base_67| .cse31 (store (select |v_#memory_$Pointer$.base_67| .cse31) .cse32 (select (select |v_#memory_$Pointer$.base_68| .cse31) .cse32))) |v_#memory_$Pointer$.base_68|) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= (store |v_#memory_int_68| .cse10 (store (select |v_#memory_int_68| .cse10) .cse11 2685476833)) |c_old(#memory_int)|) (= (store .cse33 .cse34 (store (select .cse33 .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_66| .cse34) .cse35))) |v_#memory_$Pointer$.base_66|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse36 .cse10 (store (select .cse36 .cse10) .cse11 (select (select |c_old(#memory_$Pointer$.offset)| .cse10) .cse11))) |c_old(#memory_$Pointer$.offset)|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse37 (store (select |v_#memory_int_577| .cse37) .cse38 (select (select |v_#memory_int_67| .cse37) .cse38)))) (= (store .cse39 .cse34 (store (select .cse39 .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_68| .cse34) .cse35))) |v_#memory_$Pointer$.offset_68|) (= |v_#memory_int_68| (let ((.cse40 (let ((.cse43 (let ((.cse44 (store |v_#memory_int_67| .cse34 (store (select |v_#memory_int_67| .cse34) .cse35 32)))) (store .cse44 .cse14 (store (select .cse44 .cse14) .cse15 5))))) (store .cse43 .cse31 (store (select .cse43 .cse31) .cse32 8))))) (store .cse40 .cse41 (store (select .cse40 .cse41) .cse42 (select (select |v_#memory_int_68| .cse41) .cse42))))) (= |c_#Ultimate.C_memset_#ptr.offset| .cse13) (= |v_#memory_$Pointer$.offset_67| (store |v_#memory_$Pointer$.offset_66| .cse31 (store (select |v_#memory_$Pointer$.offset_66| .cse31) .cse32 (select (select |v_#memory_$Pointer$.offset_67| .cse31) .cse32)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384))))))) .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse2 .cse8 .cse3 .cse4 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| Int) (|v_#length_34| (Array Int Int)) (|v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_14| Int) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse51 (select |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse49 (select |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse54 (select |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse52 (select |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse50 (select |v_#memory_$Pointer$.offset_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse47 (select (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 8)) (.cse48 (select |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|)) (.cse53 (select |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|))) (and (= |c_#Ultimate.C_memset_#ptr.base| .cse47) (= |c_#length| (store |v_#length_34| .cse47 44)) (= (store |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (select |v_#memory_int_574| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_14|) 28 (select .cse48 28))) |v_#memory_int_51|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse49 28 0) 32 (select .cse50 32)))) (= (select |v_#valid_88| .cse47) 0) (<= (+ .cse47 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_49| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse51 28 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 32 (select .cse52 32))) |v_#memory_$Pointer$.base_517|) (= (store |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.base_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse51 36))) |v_#memory_$Pointer$.base_49|) (= |v_#memory_$Pointer$.offset_49| (store |v_#memory_$Pointer$.offset_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (select |v_#memory_$Pointer$.offset_516| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 36 (select .cse49 36)))) (= |c_#valid| (store |v_#valid_88| .cse47 1)) (= |v_#memory_int_576| (store |v_#memory_int_55| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse53 12 (select .cse54 12)))) (= |c_old(#memory_int)| (store |v_#memory_int_576| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store .cse54 8 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16|) 8)))) (= (store |v_#memory_$Pointer$.base_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse52 16 0) 12 0) 8 .cse47)) |c_old(#memory_$Pointer$.base)|) (= |c_old(#memory_$Pointer$.offset)| (store |v_#memory_$Pointer$.offset_517| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store (store .cse50 16 0) 12 0) 8 0))) (not (= .cse47 0)) (= (store |v_#memory_int_51| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_16| (store (store .cse48 32 4) 16 (select .cse53 16))) |v_#memory_int_55|))))))))) is different from false [2023-12-02 19:04:27,536 WARN L293 SmtUtils]: Spent 2.05m on a formula simplification that was a NOOP. DAG size: 325 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:06:52,069 WARN L293 SmtUtils]: Spent 1.86m on a formula simplification that was a NOOP. DAG size: 334 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:06:54,087 WARN L854 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (let ((.cse0 (= |c_ULTIMATE.start_main_#t~mem69#1.offset| |c_ULTIMATE.start_main_#t~memset~res70#1.offset|)) (.cse7 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse67 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse68 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse69 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse67 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse67 32 4) 16 (select .cse68 16)))) (= |v_#memory_int_BEFORE_CALL_18| (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse69 8 (select (select |v_#memory_int_BEFORE_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse68 12 (select .cse69 12))) |v_#memory_int_576|))))) (.cse8 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (.cse9 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|)))) (.cse5 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse66 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse66 36))) |v_#memory_$Pointer$.offset_49|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse66 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |c_ULTIMATE.start_main_~user~0#1.base|) 32)))))))) (.cse13 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse64 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse65 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse63 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse63 8 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse64 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse64 32 4) 16 (select .cse65 16)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse65 12 (select .cse63 12))) |v_#memory_int_576|))))) (.cse34 (= |c_ULTIMATE.start_main_#t~mem69#1.base| |c_ULTIMATE.start_main_#t~memset~res70#1.base|))) (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| 4294967296)))) .cse0 (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_24| (Array Int (Array Int Int)))) (let ((.cse29 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse30 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse33 (store |v_#memory_$Pointer$.offset_519| .cse25 (store (select |v_#memory_$Pointer$.offset_519| .cse25) .cse26 8))) (.cse20 (store |v_#memory_$Pointer$.base_519| .cse25 (store (select |v_#memory_$Pointer$.base_519| .cse25) .cse26 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse27 (store |v_#memory_$Pointer$.offset_67| .cse29 (store (select |v_#memory_$Pointer$.offset_67| .cse29) .cse30 0))) (.cse17 (store |v_#memory_$Pointer$.base_68| .cse29 (store (select |v_#memory_$Pointer$.base_68| .cse29) .cse30 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse1 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ 40 (select (select .cse27 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse23 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse21 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ (select (select .cse33 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse14 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_#t~mem68#1.base|) |c_ULTIMATE.start_main_#t~mem68#1.offset|) |c_ULTIMATE.start_main_#t~mem69#1.base|) (= |c_ULTIMATE.start_main_#t~mem68#1.offset| .cse1) (let ((.cse6 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse3 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse2) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse3 16 0) 12 0) 8 .cse2)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse2 44) |v_#length_35|) (<= (+ .cse2 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse4 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse2 0)) (= (store |v_#valid_88| .cse2 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse3 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse2) 0)))) .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse5 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse12 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse10 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse11 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse10 16 0) 12 0) 8 .cse11))) (= (select |v_#valid_88| .cse11) 0) (= (store |v_#length_34| .cse11 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse12 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse11 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse12 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse10 32))) |v_#memory_$Pointer$.base_517|) (= .cse11 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse11 1)) (<= (+ .cse11 1) |c_#StackHeapBarrier|)))) .cse6 .cse13))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse14 (store (select |v_#memory_$Pointer$.offset_68| .cse14) .cse15 (select (select |v_#memory_$Pointer$.offset_66| .cse14) .cse15))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse16) .cse1) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse16) .cse1) 0))) (= (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse18) .cse19))) |v_#memory_$Pointer$.base_BEFORE_CALL_24|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 (select (select |v_#memory_$Pointer$.base_66| .cse21) .cse22))) |v_#memory_$Pointer$.base_66|) (= (store |v_#memory_$Pointer$.offset_66| .cse23 (store (select |v_#memory_$Pointer$.offset_66| .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_67| .cse23) .cse24))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse25 (store (select |v_#memory_int_577| .cse25) .cse26 (select (select |v_#memory_int_67| .cse25) .cse26)))) (= (store |v_#memory_$Pointer$.base_67| .cse23 (store (select |v_#memory_$Pointer$.base_67| .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_68| .cse23) .cse24))) |v_#memory_$Pointer$.base_68|) (= |c_ULTIMATE.start_main_#t~mem68#1.base| .cse16) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (store .cse27 .cse18 (store (select .cse27 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse18) .cse19)))) (= |c_ULTIMATE.start_main_#t~mem69#1.offset| (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_#t~mem68#1.base|) |c_ULTIMATE.start_main_#t~mem68#1.offset|)) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse28 (let ((.cse31 (let ((.cse32 (store |v_#memory_int_67| .cse21 (store (select |v_#memory_int_67| .cse21) .cse22 32)))) (store .cse32 .cse14 (store (select .cse32 .cse14) .cse15 5))))) (store .cse31 .cse23 (store (select .cse31 .cse23) .cse24 8))))) (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_#memory_int_68| .cse29) .cse30))))) (= |v_#memory_$Pointer$.offset_68| (store .cse33 .cse21 (store (select .cse33 .cse21) .cse22 (select (select |v_#memory_$Pointer$.offset_68| .cse21) .cse22)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse14 (store (select |v_#memory_$Pointer$.base_66| .cse14) .cse15 (select (select |v_#memory_$Pointer$.base_67| .cse14) .cse15))) |v_#memory_$Pointer$.base_67|)))))) .cse34) (and .cse0 (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int)))) (let ((.cse58 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse59 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse52 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse53 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse62 (store |v_#memory_$Pointer$.offset_519| .cse52 (store (select |v_#memory_$Pointer$.offset_519| .cse52) .cse53 8))) (.cse44 (store |v_#memory_$Pointer$.base_519| .cse52 (store (select |v_#memory_$Pointer$.base_519| .cse52) .cse53 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse47 (store |v_#memory_$Pointer$.offset_67| .cse58 (store (select |v_#memory_$Pointer$.offset_67| .cse58) .cse59 0))) (.cse54 (store |v_#memory_$Pointer$.base_68| .cse58 (store (select |v_#memory_$Pointer$.base_68| .cse58) .cse59 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse48 (select (select .cse54 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse49 (+ 40 (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse56 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse55 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse50 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse51 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse45 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (+ (select (select .cse62 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse42 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse38 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse37 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse36 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse35 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse35) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse36 16 0) 12 0) 8 .cse35)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse35 44) |v_#length_35|) (<= (+ .cse35 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse37 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse35 0)) (= (store |v_#valid_88| .cse35 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse37 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse36 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse35) 0)))) .cse5 .cse38 .cse7 .cse8) (and .cse9 .cse5 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse41 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse39 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse39 16 0) 12 0) 8 .cse40))) (= (select |v_#valid_88| .cse40) 0) (= (store |v_#length_34| .cse40 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse41 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse40 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse41 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse39 32))) |v_#memory_$Pointer$.base_517|) (= .cse40 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse40 1)) (<= (+ .cse40 1) |c_#StackHeapBarrier|)))) .cse38 .cse13))) (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_#t~mem68#1.base|) |c_ULTIMATE.start_main_#t~mem68#1.offset|) |c_ULTIMATE.start_main_#t~mem69#1.base|) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse42 (store (select |v_#memory_$Pointer$.offset_68| .cse42) .cse43 (select (select |v_#memory_$Pointer$.offset_66| .cse42) .cse43))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_$Pointer$.base_66| .cse45) .cse46))) |v_#memory_$Pointer$.base_66|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse48) .cse49)))) (= (store |v_#memory_$Pointer$.offset_66| .cse50 (store (select |v_#memory_$Pointer$.offset_66| .cse50) .cse51 (select (select |v_#memory_$Pointer$.offset_67| .cse50) .cse51))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse52 (store (select |v_#memory_int_577| .cse52) .cse53 (select (select |v_#memory_int_67| .cse52) .cse53)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (store .cse54 .cse48 (store (select .cse54 .cse48) .cse49 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse48) .cse49)))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse55) .cse56) 0)) (not (= 0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse55) .cse56)))) (= (store |v_#memory_$Pointer$.base_67| .cse50 (store (select |v_#memory_$Pointer$.base_67| .cse50) .cse51 (select (select |v_#memory_$Pointer$.base_68| .cse50) .cse51))) |v_#memory_$Pointer$.base_68|) (= |c_ULTIMATE.start_main_#t~mem69#1.offset| (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_#t~mem68#1.base|) |c_ULTIMATE.start_main_#t~mem68#1.offset|)) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= .cse56 |c_ULTIMATE.start_main_#t~mem68#1.offset|) (= .cse55 |c_ULTIMATE.start_main_#t~mem68#1.base|) (= |v_#memory_int_68| (let ((.cse57 (let ((.cse60 (let ((.cse61 (store |v_#memory_int_67| .cse45 (store (select |v_#memory_int_67| .cse45) .cse46 32)))) (store .cse61 .cse42 (store (select .cse61 .cse42) .cse43 5))))) (store .cse60 .cse50 (store (select .cse60 .cse50) .cse51 8))))) (store .cse57 .cse58 (store (select .cse57 .cse58) .cse59 (select (select |v_#memory_int_68| .cse58) .cse59))))) (= |v_#memory_$Pointer$.offset_68| (store .cse62 .cse45 (store (select .cse62 .cse45) .cse46 (select (select |v_#memory_$Pointer$.offset_68| .cse45) .cse46)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse42 (store (select |v_#memory_$Pointer$.base_66| .cse42) .cse43 (select (select |v_#memory_$Pointer$.base_67| .cse42) .cse43))) |v_#memory_$Pointer$.base_67|)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11|))) .cse34))) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)) is different from false [2023-12-02 19:06:56,126 WARN L854 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (let ((.cse5 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse65 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse67 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse65 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse65 32 4) 16 (select .cse66 16)))) (= |v_#memory_int_BEFORE_CALL_18| (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse67 8 (select (select |v_#memory_int_BEFORE_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse66 12 (select .cse67 12))) |v_#memory_int_576|))))) (.cse6 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (.cse7 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|)))) (.cse3 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse64 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse64 36))) |v_#memory_$Pointer$.offset_49|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse64 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |c_ULTIMATE.start_main_~user~0#1.base|) 32)))))))) (.cse11 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse62 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse63 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse61 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse61 8 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse62 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse62 32 4) 16 (select .cse63 16)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse63 12 (select .cse61 12))) |v_#memory_int_576|)))))) (or (and (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int)))) (let ((.cse28 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse32 (store |v_#memory_$Pointer$.offset_519| .cse22 (store (select |v_#memory_$Pointer$.offset_519| .cse22) .cse23 8))) (.cse14 (store |v_#memory_$Pointer$.base_519| .cse22 (store (select |v_#memory_$Pointer$.base_519| .cse22) .cse23 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse17 (store |v_#memory_$Pointer$.offset_67| .cse28 (store (select |v_#memory_$Pointer$.offset_67| .cse28) .cse29 0))) (.cse24 (store |v_#memory_$Pointer$.base_68| .cse28 (store (select |v_#memory_$Pointer$.base_68| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse18 (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ 40 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse20 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse15 (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select .cse32 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse12 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse4 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse1 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse0) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse1 16 0) 12 0) 8 .cse0)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse0 44) |v_#length_35|) (<= (+ .cse0 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse2 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse0 0)) (= (store |v_#valid_88| .cse0 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse2 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse1 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse0) 0)))) .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse9 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse8 16 0) 12 0) 8 .cse9))) (= (select |v_#valid_88| .cse9) 0) (= (store |v_#length_34| .cse9 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse10 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse9 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse8 32))) |v_#memory_$Pointer$.base_517|) (= .cse9 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse9 1)) (<= (+ .cse9 1) |c_#StackHeapBarrier|)))) .cse4 .cse11))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse12 (store (select |v_#memory_$Pointer$.offset_68| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_66| .cse12) .cse13))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_66| .cse15) .cse16))) |v_#memory_$Pointer$.base_66|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse18) .cse19)))) (= (store |v_#memory_$Pointer$.offset_66| .cse20 (store (select |v_#memory_$Pointer$.offset_66| .cse20) .cse21 (select (select |v_#memory_$Pointer$.offset_67| .cse20) .cse21))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse22 (store (select |v_#memory_int_577| .cse22) .cse23 (select (select |v_#memory_int_67| .cse22) .cse23)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (store .cse24 .cse18 (store (select .cse24 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse18) .cse19)))) (let ((.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse25) .cse26) 0)) (not (= 0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse25) .cse26))))) (= (store |v_#memory_$Pointer$.base_67| .cse20 (store (select |v_#memory_$Pointer$.base_67| .cse20) .cse21 (select (select |v_#memory_$Pointer$.base_68| .cse20) .cse21))) |v_#memory_$Pointer$.base_68|) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_67| .cse15 (store (select |v_#memory_int_67| .cse15) .cse16 32)))) (store .cse31 .cse12 (store (select .cse31 .cse12) .cse13 5))))) (store .cse30 .cse20 (store (select .cse30 .cse20) .cse21 8))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_68| .cse28) .cse29))))) (= |v_#memory_$Pointer$.offset_68| (store .cse32 .cse15 (store (select .cse32 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_68| .cse15) .cse16)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse12 (store (select |v_#memory_$Pointer$.base_66| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_67| .cse12) .cse13))) |v_#memory_$Pointer$.base_67|)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11|)))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| 4294967296)))) (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_24| (Array Int (Array Int Int)))) (let ((.cse56 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse57 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse52 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse53 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse60 (store |v_#memory_$Pointer$.offset_519| .cse52 (store (select |v_#memory_$Pointer$.offset_519| .cse52) .cse53 8))) (.cse47 (store |v_#memory_$Pointer$.base_519| .cse52 (store (select |v_#memory_$Pointer$.base_519| .cse52) .cse53 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse54 (store |v_#memory_$Pointer$.offset_67| .cse56 (store (select |v_#memory_$Pointer$.offset_67| .cse56) .cse57 0))) (.cse44 (store |v_#memory_$Pointer$.base_68| .cse56 (store (select |v_#memory_$Pointer$.base_68| .cse56) .cse57 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse45 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (+ 40 (select (select .cse54 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse50 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse51 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse48 (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse49 (+ (select (select .cse60 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse40 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse36 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse35 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse34 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse33) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse34 16 0) 12 0) 8 .cse33)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse33 44) |v_#length_35|) (<= (+ .cse33 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse35 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse33 0)) (= (store |v_#valid_88| .cse33 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse35 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse34 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse33) 0)))) .cse3 .cse36 .cse5 .cse6) (and .cse7 .cse3 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse38 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse37 16 0) 12 0) 8 .cse38))) (= (select |v_#valid_88| .cse38) 0) (= (store |v_#length_34| .cse38 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse39 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse38 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse39 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_517|) (= .cse38 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse38 1)) (<= (+ .cse38 1) |c_#StackHeapBarrier|)))) .cse36 .cse11))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse40 (store (select |v_#memory_$Pointer$.offset_68| .cse40) .cse41 (select (select |v_#memory_$Pointer$.offset_66| .cse40) .cse41))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse42) .cse43) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse42) .cse43) 0)))) (= (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse45) .cse46))) |v_#memory_$Pointer$.base_BEFORE_CALL_24|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_#memory_$Pointer$.base_66| .cse48) .cse49))) |v_#memory_$Pointer$.base_66|) (= (store |v_#memory_$Pointer$.offset_66| .cse50 (store (select |v_#memory_$Pointer$.offset_66| .cse50) .cse51 (select (select |v_#memory_$Pointer$.offset_67| .cse50) .cse51))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse52 (store (select |v_#memory_int_577| .cse52) .cse53 (select (select |v_#memory_int_67| .cse52) .cse53)))) (= (store |v_#memory_$Pointer$.base_67| .cse50 (store (select |v_#memory_$Pointer$.base_67| .cse50) .cse51 (select (select |v_#memory_$Pointer$.base_68| .cse50) .cse51))) |v_#memory_$Pointer$.base_68|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (store .cse54 .cse45 (store (select .cse54 .cse45) .cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse45) .cse46)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse55 (let ((.cse58 (let ((.cse59 (store |v_#memory_int_67| .cse48 (store (select |v_#memory_int_67| .cse48) .cse49 32)))) (store .cse59 .cse40 (store (select .cse59 .cse40) .cse41 5))))) (store .cse58 .cse50 (store (select .cse58 .cse50) .cse51 8))))) (store .cse55 .cse56 (store (select .cse55 .cse56) .cse57 (select (select |v_#memory_int_68| .cse56) .cse57))))) (= |v_#memory_$Pointer$.offset_68| (store .cse60 .cse48 (store (select .cse60 .cse48) .cse49 (select (select |v_#memory_$Pointer$.offset_68| .cse48) .cse49)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse40 (store (select |v_#memory_$Pointer$.base_66| .cse40) .cse41 (select (select |v_#memory_$Pointer$.base_67| .cse40) .cse41))) |v_#memory_$Pointer$.base_67|))))))))) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)) is different from false [2023-12-02 19:06:58,171 WARN L854 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (let ((.cse5 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse65 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse67 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse65 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse65 32 4) 16 (select .cse66 16)))) (= |v_#memory_int_BEFORE_CALL_18| (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse67 8 (select (select |v_#memory_int_BEFORE_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse66 12 (select .cse67 12))) |v_#memory_int_576|))))) (.cse6 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (.cse7 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|)))) (.cse3 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse64 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse64 36))) |v_#memory_$Pointer$.offset_49|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse64 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |c_ULTIMATE.start_main_~user~0#1.base|) 32)))))))) (.cse11 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse62 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse63 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse61 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse61 8 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse62 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse62 32 4) 16 (select .cse63 16)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse63 12 (select .cse61 12))) |v_#memory_int_576|)))))) (or (and (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int)))) (let ((.cse28 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse23 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse32 (store |v_#memory_$Pointer$.offset_519| .cse22 (store (select |v_#memory_$Pointer$.offset_519| .cse22) .cse23 8))) (.cse14 (store |v_#memory_$Pointer$.base_519| .cse22 (store (select |v_#memory_$Pointer$.base_519| .cse22) .cse23 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse17 (store |v_#memory_$Pointer$.offset_67| .cse28 (store (select |v_#memory_$Pointer$.offset_67| .cse28) .cse29 0))) (.cse24 (store |v_#memory_$Pointer$.base_68| .cse28 (store (select |v_#memory_$Pointer$.base_68| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse18 (select (select .cse24 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ 40 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse20 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse21 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse15 (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ (select (select .cse32 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse12 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse4 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse1 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse0) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse1 16 0) 12 0) 8 .cse0)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse0 44) |v_#length_35|) (<= (+ .cse0 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse2 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse0 0)) (= (store |v_#valid_88| .cse0 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse2 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse1 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse0) 0)))) .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse9 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse8 16 0) 12 0) 8 .cse9))) (= (select |v_#valid_88| .cse9) 0) (= (store |v_#length_34| .cse9 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse10 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse9 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse8 32))) |v_#memory_$Pointer$.base_517|) (= .cse9 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse9 1)) (<= (+ .cse9 1) |c_#StackHeapBarrier|)))) .cse4 .cse11))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse12 (store (select |v_#memory_$Pointer$.offset_68| .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_66| .cse12) .cse13))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse14 .cse15 (store (select .cse14 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_66| .cse15) .cse16))) |v_#memory_$Pointer$.base_66|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse18) .cse19)))) (= (store |v_#memory_$Pointer$.offset_66| .cse20 (store (select |v_#memory_$Pointer$.offset_66| .cse20) .cse21 (select (select |v_#memory_$Pointer$.offset_67| .cse20) .cse21))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse22 (store (select |v_#memory_int_577| .cse22) .cse23 (select (select |v_#memory_int_67| .cse22) .cse23)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (store .cse24 .cse18 (store (select .cse24 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse18) .cse19)))) (let ((.cse25 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse25) .cse26) 0)) (not (= 0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse25) .cse26))))) (= (store |v_#memory_$Pointer$.base_67| .cse20 (store (select |v_#memory_$Pointer$.base_67| .cse20) .cse21 (select (select |v_#memory_$Pointer$.base_68| .cse20) .cse21))) |v_#memory_$Pointer$.base_68|) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_67| .cse15 (store (select |v_#memory_int_67| .cse15) .cse16 32)))) (store .cse31 .cse12 (store (select .cse31 .cse12) .cse13 5))))) (store .cse30 .cse20 (store (select .cse30 .cse20) .cse21 8))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_68| .cse28) .cse29))))) (= |v_#memory_$Pointer$.offset_68| (store .cse32 .cse15 (store (select .cse32 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_68| .cse15) .cse16)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse12 (store (select |v_#memory_$Pointer$.base_66| .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_67| .cse12) .cse13))) |v_#memory_$Pointer$.base_67|)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11|)))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| 4294967296)))) (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_24| (Array Int (Array Int Int)))) (let ((.cse56 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse57 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse52 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse53 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse60 (store |v_#memory_$Pointer$.offset_519| .cse52 (store (select |v_#memory_$Pointer$.offset_519| .cse52) .cse53 8))) (.cse47 (store |v_#memory_$Pointer$.base_519| .cse52 (store (select |v_#memory_$Pointer$.base_519| .cse52) .cse53 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse54 (store |v_#memory_$Pointer$.offset_67| .cse56 (store (select |v_#memory_$Pointer$.offset_67| .cse56) .cse57 0))) (.cse44 (store |v_#memory_$Pointer$.base_68| .cse56 (store (select |v_#memory_$Pointer$.base_68| .cse56) .cse57 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse45 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (+ 40 (select (select .cse54 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse50 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse51 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse48 (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse49 (+ (select (select .cse60 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse40 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse36 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse35 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse34 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse33) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse34 16 0) 12 0) 8 .cse33)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse33 44) |v_#length_35|) (<= (+ .cse33 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse35 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse33 0)) (= (store |v_#valid_88| .cse33 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse35 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse34 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse33) 0)))) .cse3 .cse36 .cse5 .cse6) (and .cse7 .cse3 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse39 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse38 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse37 16 0) 12 0) 8 .cse38))) (= (select |v_#valid_88| .cse38) 0) (= (store |v_#length_34| .cse38 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse39 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse38 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse39 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_517|) (= .cse38 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse38 1)) (<= (+ .cse38 1) |c_#StackHeapBarrier|)))) .cse36 .cse11))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse40 (store (select |v_#memory_$Pointer$.offset_68| .cse40) .cse41 (select (select |v_#memory_$Pointer$.offset_66| .cse40) .cse41))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse43 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse42) .cse43) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse42) .cse43) 0)))) (= (store .cse44 .cse45 (store (select .cse44 .cse45) .cse46 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse45) .cse46))) |v_#memory_$Pointer$.base_BEFORE_CALL_24|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_#memory_$Pointer$.base_66| .cse48) .cse49))) |v_#memory_$Pointer$.base_66|) (= (store |v_#memory_$Pointer$.offset_66| .cse50 (store (select |v_#memory_$Pointer$.offset_66| .cse50) .cse51 (select (select |v_#memory_$Pointer$.offset_67| .cse50) .cse51))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse52 (store (select |v_#memory_int_577| .cse52) .cse53 (select (select |v_#memory_int_67| .cse52) .cse53)))) (= (store |v_#memory_$Pointer$.base_67| .cse50 (store (select |v_#memory_$Pointer$.base_67| .cse50) .cse51 (select (select |v_#memory_$Pointer$.base_68| .cse50) .cse51))) |v_#memory_$Pointer$.base_68|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (store .cse54 .cse45 (store (select .cse54 .cse45) .cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse45) .cse46)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse55 (let ((.cse58 (let ((.cse59 (store |v_#memory_int_67| .cse48 (store (select |v_#memory_int_67| .cse48) .cse49 32)))) (store .cse59 .cse40 (store (select .cse59 .cse40) .cse41 5))))) (store .cse58 .cse50 (store (select .cse58 .cse50) .cse51 8))))) (store .cse55 .cse56 (store (select .cse55 .cse56) .cse57 (select (select |v_#memory_int_68| .cse56) .cse57))))) (= |v_#memory_$Pointer$.offset_68| (store .cse60 .cse48 (store (select .cse60 .cse48) .cse49 (select (select |v_#memory_$Pointer$.offset_68| .cse48) .cse49)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse40 (store (select |v_#memory_$Pointer$.base_66| .cse40) .cse41 (select (select |v_#memory_$Pointer$.base_67| .cse40) .cse41))) |v_#memory_$Pointer$.base_67|))))))))) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2023-12-02 19:07:00,223 WARN L854 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#memory_int_578| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_520| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_520| (Array Int (Array Int Int)))) (let ((.cse1 (+ (select (select |v_#memory_$Pointer$.offset_520| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12)) (.cse0 (select (select |v_#memory_$Pointer$.base_520| |c_ULTIMATE.start_main_~users~0#1.base|) 8))) (and (= (store |v_#memory_$Pointer$.offset_520| .cse0 (store (select |v_#memory_$Pointer$.offset_520| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_520| .cse0 (store (select |v_#memory_$Pointer$.base_520| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1)))) (= |c_#memory_int| (store |v_#memory_int_578| .cse0 (let ((.cse2 (select |v_#memory_int_578| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))))))) (<= 1 |c_#StackHeapBarrier|) (let ((.cse8 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse68 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse69 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse70 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse68 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse68 32 4) 16 (select .cse69 16)))) (= |v_#memory_int_BEFORE_CALL_18| (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse70 8 (select (select |v_#memory_int_BEFORE_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse69 12 (select .cse70 12))) |v_#memory_int_576|))))) (.cse9 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (.cse10 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|)))) (.cse6 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse67 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse67 36))) |v_#memory_$Pointer$.offset_49|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse67 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |c_ULTIMATE.start_main_~user~0#1.base|) 32)))))))) (.cse14 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse65 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse64 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse64 8 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse65 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse65 32 4) 16 (select .cse66 16)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse66 12 (select .cse64 12))) |v_#memory_int_576|)))))) (or (and (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int)))) (let ((.cse31 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse32 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse35 (store |v_#memory_$Pointer$.offset_519| .cse25 (store (select |v_#memory_$Pointer$.offset_519| .cse25) .cse26 8))) (.cse17 (store |v_#memory_$Pointer$.base_519| .cse25 (store (select |v_#memory_$Pointer$.base_519| .cse25) .cse26 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse20 (store |v_#memory_$Pointer$.offset_67| .cse31 (store (select |v_#memory_$Pointer$.offset_67| .cse31) .cse32 0))) (.cse27 (store |v_#memory_$Pointer$.base_68| .cse31 (store (select |v_#memory_$Pointer$.base_68| .cse31) .cse32 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse21 (select (select .cse27 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ 40 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse23 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse15 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse7 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse3 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse3) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse4 16 0) 12 0) 8 .cse3)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse3 44) |v_#length_35|) (<= (+ .cse3 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse5 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse3 0)) (= (store |v_#valid_88| .cse3 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse4 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse3) 0)))) .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse6 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse13 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse11 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse12 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse11 16 0) 12 0) 8 .cse12))) (= (select |v_#valid_88| .cse12) 0) (= (store |v_#length_34| .cse12 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse13 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse12 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse13 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse11 32))) |v_#memory_$Pointer$.base_517|) (= .cse12 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse12 1)) (<= (+ .cse12 1) |c_#StackHeapBarrier|)))) .cse7 .cse14))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse15 (store (select |v_#memory_$Pointer$.offset_68| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_66| .cse15) .cse16))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_66| .cse18) .cse19))) |v_#memory_$Pointer$.base_66|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse21) .cse22)))) (= (store |v_#memory_$Pointer$.offset_66| .cse23 (store (select |v_#memory_$Pointer$.offset_66| .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_67| .cse23) .cse24))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse25 (store (select |v_#memory_int_577| .cse25) .cse26 (select (select |v_#memory_int_67| .cse25) .cse26)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (store .cse27 .cse21 (store (select .cse27 .cse21) .cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse21) .cse22)))) (let ((.cse28 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse28) .cse29) 0)) (not (= 0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse28) .cse29))))) (= (store |v_#memory_$Pointer$.base_67| .cse23 (store (select |v_#memory_$Pointer$.base_67| .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_68| .cse23) .cse24))) |v_#memory_$Pointer$.base_68|) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse30 (let ((.cse33 (let ((.cse34 (store |v_#memory_int_67| .cse18 (store (select |v_#memory_int_67| .cse18) .cse19 32)))) (store .cse34 .cse15 (store (select .cse34 .cse15) .cse16 5))))) (store .cse33 .cse23 (store (select .cse33 .cse23) .cse24 8))))) (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 (select (select |v_#memory_int_68| .cse31) .cse32))))) (= |v_#memory_$Pointer$.offset_68| (store .cse35 .cse18 (store (select .cse35 .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_68| .cse18) .cse19)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse15 (store (select |v_#memory_$Pointer$.base_66| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_67| .cse15) .cse16))) |v_#memory_$Pointer$.base_67|)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11|)))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| 4294967296)))) (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_24| (Array Int (Array Int Int)))) (let ((.cse59 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse60 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse55 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse56 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse63 (store |v_#memory_$Pointer$.offset_519| .cse55 (store (select |v_#memory_$Pointer$.offset_519| .cse55) .cse56 8))) (.cse50 (store |v_#memory_$Pointer$.base_519| .cse55 (store (select |v_#memory_$Pointer$.base_519| .cse55) .cse56 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse57 (store |v_#memory_$Pointer$.offset_67| .cse59 (store (select |v_#memory_$Pointer$.offset_67| .cse59) .cse60 0))) (.cse47 (store |v_#memory_$Pointer$.base_68| .cse59 (store (select |v_#memory_$Pointer$.base_68| .cse59) .cse60 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse48 (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse49 (+ 40 (select (select .cse57 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse53 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse54 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse51 (select (select .cse50 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse52 (+ (select (select .cse63 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse43 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse44 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse39 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse38 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse36 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse36) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse37 16 0) 12 0) 8 .cse36)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse36 44) |v_#length_35|) (<= (+ .cse36 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse38 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse36 0)) (= (store |v_#valid_88| .cse36 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse38 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse36) 0)))) .cse6 .cse39 .cse8 .cse9) (and .cse10 .cse6 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse42 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse40 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse41 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse40 16 0) 12 0) 8 .cse41))) (= (select |v_#valid_88| .cse41) 0) (= (store |v_#length_34| .cse41 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse42 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse41 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse42 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse40 32))) |v_#memory_$Pointer$.base_517|) (= .cse41 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse41 1)) (<= (+ .cse41 1) |c_#StackHeapBarrier|)))) .cse39 .cse14))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse43 (store (select |v_#memory_$Pointer$.offset_68| .cse43) .cse44 (select (select |v_#memory_$Pointer$.offset_66| .cse43) .cse44))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (let ((.cse45 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse45) .cse46) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse45) .cse46) 0)))) (= (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse48) .cse49))) |v_#memory_$Pointer$.base_BEFORE_CALL_24|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse50 .cse51 (store (select .cse50 .cse51) .cse52 (select (select |v_#memory_$Pointer$.base_66| .cse51) .cse52))) |v_#memory_$Pointer$.base_66|) (= (store |v_#memory_$Pointer$.offset_66| .cse53 (store (select |v_#memory_$Pointer$.offset_66| .cse53) .cse54 (select (select |v_#memory_$Pointer$.offset_67| .cse53) .cse54))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse55 (store (select |v_#memory_int_577| .cse55) .cse56 (select (select |v_#memory_int_67| .cse55) .cse56)))) (= (store |v_#memory_$Pointer$.base_67| .cse53 (store (select |v_#memory_$Pointer$.base_67| .cse53) .cse54 (select (select |v_#memory_$Pointer$.base_68| .cse53) .cse54))) |v_#memory_$Pointer$.base_68|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (store .cse57 .cse48 (store (select .cse57 .cse48) .cse49 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse48) .cse49)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse58 (let ((.cse61 (let ((.cse62 (store |v_#memory_int_67| .cse51 (store (select |v_#memory_int_67| .cse51) .cse52 32)))) (store .cse62 .cse43 (store (select .cse62 .cse43) .cse44 5))))) (store .cse61 .cse53 (store (select .cse61 .cse53) .cse54 8))))) (store .cse58 .cse59 (store (select .cse58 .cse59) .cse60 (select (select |v_#memory_int_68| .cse59) .cse60))))) (= |v_#memory_$Pointer$.offset_68| (store .cse63 .cse51 (store (select .cse63 .cse51) .cse52 (select (select |v_#memory_$Pointer$.offset_68| .cse51) .cse52)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse43 (store (select |v_#memory_$Pointer$.base_66| .cse43) .cse44 (select (select |v_#memory_$Pointer$.base_67| .cse43) .cse44))) |v_#memory_$Pointer$.base_67|))))))))) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2023-12-02 19:07:02,261 WARN L854 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (<= 2 |c_ULTIMATE.start_main_~#i~0#1.base|) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (exists ((|v_#memory_int_578| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_520| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_520| (Array Int (Array Int Int)))) (let ((.cse1 (+ (select (select |v_#memory_$Pointer$.offset_520| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12)) (.cse0 (select (select |v_#memory_$Pointer$.base_520| |c_ULTIMATE.start_main_~users~0#1.base|) 8))) (and (= (store |v_#memory_$Pointer$.offset_520| .cse0 (store (select |v_#memory_$Pointer$.offset_520| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))) |c_#memory_$Pointer$.offset|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_520| .cse0 (store (select |v_#memory_$Pointer$.base_520| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1)))) (= |c_#memory_int| (store |v_#memory_int_578| .cse0 (let ((.cse2 (select |v_#memory_int_578| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1)))))))) (<= 1 |c_#StackHeapBarrier|) (let ((.cse8 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_18| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse68 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse69 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse70 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse68 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse68 32 4) 16 (select .cse69 16)))) (= |v_#memory_int_BEFORE_CALL_18| (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse70 8 (select (select |v_#memory_int_BEFORE_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse69 12 (select .cse70 12))) |v_#memory_int_576|))))) (.cse9 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9|) (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_9| 4294967296))))) (.cse10 (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| Int)) (and (<= 44 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_10|)))) (.cse6 (exists ((|v_#memory_$Pointer$.offset_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_517| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_49| (Array Int (Array Int Int)))) (let ((.cse67 (select |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse67 36))) |v_#memory_$Pointer$.offset_49|) (= |v_#memory_$Pointer$.offset_517| (store |v_#memory_$Pointer$.offset_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse67 28 0) 32 (select (select |v_#memory_$Pointer$.offset_517| |c_ULTIMATE.start_main_~user~0#1.base|) 32)))))))) (.cse14 (exists ((|v_#memory_int_51| (Array Int (Array Int Int))) (|v_#memory_int_55| (Array Int (Array Int Int))) (|v_#memory_int_576| (Array Int (Array Int Int))) (|v_#memory_int_BEFORE_CALL_20| (Array Int (Array Int Int))) (|v_#memory_int_574| (Array Int (Array Int Int)))) (let ((.cse65 (select |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse66 (select |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse64 (select |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_576| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse64 8 (select (select |v_#memory_int_BEFORE_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) |v_#memory_int_BEFORE_CALL_20|) (= |v_#memory_int_51| (store |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_574| |c_ULTIMATE.start_main_~user~0#1.base|) 36 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) 28 (select .cse65 28)))) (= |v_#memory_int_55| (store |v_#memory_int_51| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse65 32 4) 16 (select .cse66 16)))) (= (store |v_#memory_int_55| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse66 12 (select .cse64 12))) |v_#memory_int_576|)))))) (or (and (exists ((|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int)))) (let ((.cse31 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse32 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse35 (store |v_#memory_$Pointer$.offset_519| .cse25 (store (select |v_#memory_$Pointer$.offset_519| .cse25) .cse26 8))) (.cse17 (store |v_#memory_$Pointer$.base_519| .cse25 (store (select |v_#memory_$Pointer$.base_519| .cse25) .cse26 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse20 (store |v_#memory_$Pointer$.offset_67| .cse31 (store (select |v_#memory_$Pointer$.offset_67| .cse31) .cse32 0))) (.cse27 (store |v_#memory_$Pointer$.base_68| .cse31 (store (select |v_#memory_$Pointer$.base_68| .cse31) .cse32 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse21 (select (select .cse27 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (+ 40 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse23 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse15 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse7 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse3 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse3) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse4 16 0) 12 0) 8 .cse3)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse3 44) |v_#length_35|) (<= (+ .cse3 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse5 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse3 0)) (= (store |v_#valid_88| .cse3 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse4 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse3) 0)))) .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse6 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse13 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse11 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse12 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse11 16 0) 12 0) 8 .cse12))) (= (select |v_#valid_88| .cse12) 0) (= (store |v_#length_34| .cse12 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse13 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse12 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse13 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse11 32))) |v_#memory_$Pointer$.base_517|) (= .cse12 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse12 1)) (<= (+ .cse12 1) |c_#StackHeapBarrier|)))) .cse7 .cse14))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse15 (store (select |v_#memory_$Pointer$.offset_68| .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_66| .cse15) .cse16))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_66| .cse18) .cse19))) |v_#memory_$Pointer$.base_66|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse21) .cse22)))) (= (store |v_#memory_$Pointer$.offset_66| .cse23 (store (select |v_#memory_$Pointer$.offset_66| .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_67| .cse23) .cse24))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse25 (store (select |v_#memory_int_577| .cse25) .cse26 (select (select |v_#memory_int_67| .cse25) .cse26)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| (store .cse27 .cse21 (store (select .cse27 .cse21) .cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse21) .cse22)))) (let ((.cse28 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_19| .cse28) .cse29) 0)) (not (= 0 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse28) .cse29))))) (= (store |v_#memory_$Pointer$.base_67| .cse23 (store (select |v_#memory_$Pointer$.base_67| .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_68| .cse23) .cse24))) |v_#memory_$Pointer$.base_68|) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse30 (let ((.cse33 (let ((.cse34 (store |v_#memory_int_67| .cse18 (store (select |v_#memory_int_67| .cse18) .cse19 32)))) (store .cse34 .cse15 (store (select .cse34 .cse15) .cse16 5))))) (store .cse33 .cse23 (store (select .cse33 .cse23) .cse24 8))))) (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 (select (select |v_#memory_int_68| .cse31) .cse32))))) (= |v_#memory_$Pointer$.offset_68| (store .cse35 .cse18 (store (select .cse35 .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_68| .cse18) .cse19)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse15 (store (select |v_#memory_$Pointer$.base_66| .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_67| .cse15) .cse16))) |v_#memory_$Pointer$.base_67|)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_11|)))) (and (exists ((|v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr321_BEFORE_RETURN_12| 4294967296)))) (exists ((|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_519| (Array Int (Array Int Int))) (|v_#valid_89| (Array Int Int)) (|v_#memory_$Pointer$.base_66| (Array Int (Array Int Int))) (|v_#memory_int_577| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~memset~res57#1.base_19| Int) (|v_#memory_int_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~mem56#1.base_18| Int) (|v_#memory_int_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_519| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_67| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_66| (Array Int (Array Int Int))) (|v_#length_35| (Array Int Int)) (|v_#memory_$Pointer$.offset_68| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_67| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc63#1.base_4| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_24| (Array Int (Array Int Int)))) (let ((.cse59 (select (select |v_#memory_$Pointer$.base_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse60 (select (select |v_#memory_$Pointer$.offset_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse55 (select (select |v_#memory_$Pointer$.base_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse56 (+ (select (select |v_#memory_$Pointer$.offset_519| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 16))) (let ((.cse63 (store |v_#memory_$Pointer$.offset_519| .cse55 (store (select |v_#memory_$Pointer$.offset_519| .cse55) .cse56 8))) (.cse50 (store |v_#memory_$Pointer$.base_519| .cse55 (store (select |v_#memory_$Pointer$.base_519| .cse55) .cse56 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse57 (store |v_#memory_$Pointer$.offset_67| .cse59 (store (select |v_#memory_$Pointer$.offset_67| .cse59) .cse60 0))) (.cse47 (store |v_#memory_$Pointer$.base_68| .cse59 (store (select |v_#memory_$Pointer$.base_68| .cse59) .cse60 |v_ULTIMATE.start_main_#t~malloc63#1.base_4|)))) (let ((.cse48 (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse49 (+ 40 (select (select .cse57 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse53 (select (select |v_#memory_$Pointer$.base_67| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse54 (+ (select (select |v_#memory_$Pointer$.offset_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse51 (select (select .cse50 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse52 (+ (select (select .cse63 |c_ULTIMATE.start_main_~user~0#1.base|) 8) 4)) (.cse43 (select (select |v_#memory_$Pointer$.base_66| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse44 (+ 8 (select (select |v_#memory_$Pointer$.offset_68| |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (let ((.cse39 (= |v_ULTIMATE.start_main_#t~memset~res57#1.base_19| |v_ULTIMATE.start_main_#t~mem56#1.base_18|))) (or (and (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_17| (Array Int (Array Int Int)))) (let ((.cse38 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse37 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse36 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_17| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_ULTIMATE.start_main_#t~mem56#1.base_18| .cse36) (= (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse37 16 0) 12 0) 8 .cse36)) |v_old(#memory_$Pointer$.base)_AFTER_CALL_17|) (= (store |v_#length_34| .cse36 44) |v_#length_35|) (<= (+ .cse36 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse38 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse36 0)) (= (store |v_#valid_88| .cse36 1) |v_#valid_89|) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse38 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse37 32))) |v_#memory_$Pointer$.base_517|) (= (select |v_#valid_88| .cse36) 0)))) .cse6 .cse39 .cse8 .cse9) (and .cse10 .cse6 (exists ((|v_#valid_88| (Array Int Int)) (|v_#memory_$Pointer$.base_517| (Array Int (Array Int Int))) (|v_#length_34| (Array Int Int)) (|v_#memory_$Pointer$.base_516| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_49| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (Array Int (Array Int Int)))) (let ((.cse42 (select |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse40 (select |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse41 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_18| (store |v_#memory_$Pointer$.base_517| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (store .cse40 16 0) 12 0) 8 .cse41))) (= (select |v_#valid_88| .cse41) 0) (= (store |v_#length_34| .cse41 44) |v_#length_35|) (= (store |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_516| |c_ULTIMATE.start_main_~user~0#1.base|) 36 (select .cse42 36))) |v_#memory_$Pointer$.base_49|) (not (= .cse41 0)) (= (store |v_#memory_$Pointer$.base_49| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse42 28 |c_ULTIMATE.start_main_~user~0#1.base|) 32 (select .cse40 32))) |v_#memory_$Pointer$.base_517|) (= .cse41 |v_ULTIMATE.start_main_#t~mem56#1.base_18|) (= |v_#valid_89| (store |v_#valid_88| .cse41 1)) (<= (+ .cse41 1) |c_#StackHeapBarrier|)))) .cse39 .cse14))) (= (select |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4|) 0) (= (store |v_#memory_$Pointer$.offset_68| .cse43 (store (select |v_#memory_$Pointer$.offset_68| .cse43) .cse44 (select (select |v_#memory_$Pointer$.offset_66| .cse43) .cse44))) |v_#memory_$Pointer$.offset_66|) (not (= |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 0)) (let ((.cse45 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse45) .cse46) 0)) (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse45) .cse46) 0)))) (= (store .cse47 .cse48 (store (select .cse47 .cse48) .cse49 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_24| .cse48) .cse49))) |v_#memory_$Pointer$.base_BEFORE_CALL_24|) (= |c_#valid| (store |v_#valid_89| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1)) (= (store .cse50 .cse51 (store (select .cse50 .cse51) .cse52 (select (select |v_#memory_$Pointer$.base_66| .cse51) .cse52))) |v_#memory_$Pointer$.base_66|) (= (store |v_#memory_$Pointer$.offset_66| .cse53 (store (select |v_#memory_$Pointer$.offset_66| .cse53) .cse54 (select (select |v_#memory_$Pointer$.offset_67| .cse53) .cse54))) |v_#memory_$Pointer$.offset_67|) (= |v_#memory_int_67| (store |v_#memory_int_577| .cse55 (store (select |v_#memory_int_577| .cse55) .cse56 (select (select |v_#memory_int_67| .cse55) .cse56)))) (= (store |v_#memory_$Pointer$.base_67| .cse53 (store (select |v_#memory_$Pointer$.base_67| .cse53) .cse54 (select (select |v_#memory_$Pointer$.base_68| .cse53) .cse54))) |v_#memory_$Pointer$.base_68|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| (store .cse57 .cse48 (store (select .cse57 .cse48) .cse49 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_20| .cse48) .cse49)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 1) |c_#StackHeapBarrier|) (= |v_#memory_int_68| (let ((.cse58 (let ((.cse61 (let ((.cse62 (store |v_#memory_int_67| .cse51 (store (select |v_#memory_int_67| .cse51) .cse52 32)))) (store .cse62 .cse43 (store (select .cse62 .cse43) .cse44 5))))) (store .cse61 .cse53 (store (select .cse61 .cse53) .cse54 8))))) (store .cse58 .cse59 (store (select .cse58 .cse59) .cse60 (select (select |v_#memory_int_68| .cse59) .cse60))))) (= |v_#memory_$Pointer$.offset_68| (store .cse63 .cse51 (store (select .cse63 .cse51) .cse52 (select (select |v_#memory_$Pointer$.offset_68| .cse51) .cse52)))) (= |c_#length| (store |v_#length_35| |v_ULTIMATE.start_main_#t~malloc63#1.base_4| 384)) (= (store |v_#memory_$Pointer$.base_66| .cse43 (store (select |v_#memory_$Pointer$.base_66| .cse43) .cse44 (select (select |v_#memory_$Pointer$.base_67| .cse43) .cse44))) |v_#memory_$Pointer$.base_67|))))))))) (= |c_ULTIMATE.start_main_~#i~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (let ((.cse75 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 4)) 4294967295) 4294967296)) (.cse76 (mod |c_ULTIMATE.start_main_~_ha_hashv~0#1| 4294967296))) (let ((.cse71 (= .cse76 0)) (.cse72 (= .cse75 0))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| 0) (or .cse71 .cse72)) (and (not .cse71) (let ((.cse73 (= .cse75 .cse76))) (or (and (= |c_ULTIMATE.start_main_~_ha_bkt~0#1| |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse73) (let ((.cse74 (mod |c_ULTIMATE.start_main_~_ha_bkt~0#1| 4294967296))) (and (not .cse73) (<= .cse74 .cse75) (<= .cse74 .cse76))))) (not .cse72)))))) is different from false [2023-12-02 19:08:03,884 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5482#(and (<= 1 |#StackHeapBarrier|) (= |ULTIMATE.start_main_~tmp~0#1.base| 0) (= |ULTIMATE.start_main_~users~0#1.offset| 0) (= |ULTIMATE.start_main_~tmp~0#1.offset| 0) (<= 2 |ULTIMATE.start_main_~#i~0#1.base|) (not (= |ULTIMATE.start_main_~users~0#1.base| 0)) (= ~count_int_int~0 0) (exists ((|v_ULTIMATE.start_main_~_hf_bkt~0#1_21| Int) (|v_ULTIMATE.start_main_~_hf_hashv~0#1_421| Int)) (and (or (and (or (= (mod |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| 4294967296) 0) (= (mod (+ 4294967295 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8) 4))) 4294967296) 0)) (= 0 |v_ULTIMATE.start_main_~_hf_bkt~0#1_21|)) (and (not (= (mod (+ 4294967295 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8) 4))) 4294967296) 0)) (not (= (mod |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| 4294967296) 0)) (or (and (<= (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296) (mod |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| 4294967296)) (not (= (mod (+ 4294967295 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8) 4))) 4294967296) (mod |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| 4294967296))) (<= (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296) (mod (+ 4294967295 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8) 4))) 4294967296))) (and (= (mod (+ 4294967295 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (+ (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8) 4))) 4294967296) (mod |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| 4294967296)) (= |v_ULTIMATE.start_main_~_hf_hashv~0#1_421| |v_ULTIMATE.start_main_~_hf_bkt~0#1_21|))))) (or (and (<= (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296) 2147483647) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8)) (* 12 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8)) (- 51539607552) (* 12 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))) 0) (<= 2147483648 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))) (or (and (<= (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296) 2147483647) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8)) (* 12 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))) 0)) (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~users~0#1.base|) 8)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~users~0#1.base|) 8)) (- 51539607552) (* 12 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))) 0) (<= 2147483648 (mod |v_ULTIMATE.start_main_~_hf_bkt~0#1_21| 4294967296)))))) (= |ULTIMATE.start_main_~#i~0#1.offset| 0))' at error location [2023-12-02 19:08:03,885 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-12-02 19:08:03,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:08:03,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-12-02 19:08:03,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014288328] [2023-12-02 19:08:03,885 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-02 19:08:03,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-12-02 19:08:03,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:08:03,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-12-02 19:08:03,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=161, Invalid=1190, Unknown=79, NotChecked=462, Total=1892 [2023-12-02 19:08:03,888 INFO L87 Difference]: Start difference. First operand 232 states and 276 transitions. Second operand has 8 states, 6 states have (on average 12.5) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 19:08:05,970 WARN L539 Checker$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 19:08:07,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:09,986 WARN L539 Checker$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 19:08:11,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:14,003 WARN L539 Checker$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 19:08:16,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:18,034 WARN L539 Checker$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 19:08:20,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:22,072 WARN L539 Checker$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 19:08:24,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:26,088 WARN L539 Checker$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 19:08:28,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:30,120 WARN L539 Checker$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 19:08:32,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:34,981 WARN L539 Checker$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 19:08:36,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:39,000 WARN L539 Checker$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 19:08:41,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:43,020 WARN L539 Checker$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 19:08:45,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:47,059 WARN L539 Checker$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 19:08:49,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:51,114 WARN L539 Checker$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 19:08:53,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:55,152 WARN L539 Checker$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 19:08:57,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:59,177 WARN L539 Checker$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 19:09:01,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:09:04,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:09:05,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:09:07,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:09:07,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:09:07,396 INFO L93 Difference]: Finished difference Result 453 states and 547 transitions. [2023-12-02 19:09:07,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 19:09:07,397 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 12.5) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 73 [2023-12-02 19:09:07,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:09:07,399 INFO L225 Difference]: With dead ends: 453 [2023-12-02 19:09:07,400 INFO L226 Difference]: Without dead ends: 241 [2023-12-02 19:09:07,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 6 IntricatePredicates, 0 DeprecatedPredicates, 403 ImplicationChecksByTransitivity, 407.2s TimeCoverageRelationStatistics Valid=201, Invalid=1550, Unknown=79, NotChecked=522, Total=2352 [2023-12-02 19:09:07,403 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 6 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 5 mSolverCounterUnsat, 28 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 642 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 28 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:09:07,403 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 642 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 151 Invalid, 28 Unknown, 0 Unchecked, 63.1s Time] [2023-12-02 19:09:07,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2023-12-02 19:09:07,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 240. [2023-12-02 19:09:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 226 states have (on average 1.2035398230088497) internal successors, (272), 233 states have internal predecessors, (272), 8 states have call successors, (8), 3 states have call predecessors, (8), 4 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2023-12-02 19:09:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 289 transitions. [2023-12-02 19:09:07,424 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 289 transitions. Word has length 73 [2023-12-02 19:09:07,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:09:07,425 INFO L495 AbstractCegarLoop]: Abstraction has 240 states and 289 transitions. [2023-12-02 19:09:07,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 12.5) internal successors, (75), 8 states have internal predecessors, (75), 2 states have call successors, (3), 2 states have call predecessors, (3), 4 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 19:09:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 289 transitions. [2023-12-02 19:09:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 19:09:07,427 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:09:07,427 INFO L195 NwaCegarLoop]: trace histogram [6, 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 19:09:07,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 19:09:07,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:09:07,628 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:09:07,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:09:07,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1949798787, now seen corresponding path program 2 times [2023-12-02 19:09:07,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:09:07,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321571386] [2023-12-02 19:09:07,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:09:07,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:09:07,718 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:09:07,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1953047506] [2023-12-02 19:09:07,719 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-02 19:09:07,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:09:07,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:09:07,720 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:09:07,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2e6f995-8a86-4cb7-88b6-39826b04ee69/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process