./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/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_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:35:46,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:35:46,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 14:35:46,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:35:46,096 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:35:46,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:35:46,120 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:35:46,121 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:35:46,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:35:46,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:35:46,122 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:35:46,123 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:35:46,123 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:35:46,124 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:35:46,124 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:35:46,125 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:35:46,125 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:35:46,126 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:35:46,126 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:35:46,127 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:35:46,127 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:35:46,128 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:35:46,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:35:46,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:35:46,130 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 14:35:46,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:35:46,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 14:35:46,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:35:46,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:35:46,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:35:46,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:35:46,133 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 14:35:46,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 14:35:46,133 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 14:35:46,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:35:46,134 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:35:46,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:35:46,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:35:46,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:35:46,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:35:46,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:35:46,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:35:46,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:35:46,135 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:35:46,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:35:46,136 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:35:46,136 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:35:46,136 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:35:46,136 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:35:46,136 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_8558cf2c-dec7-4752-a267-a241eaef693e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 [2023-12-02 14:35:46,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:35:46,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:35:46,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:35:46,372 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:35:46,373 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:35:46,374 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i [2023-12-02 14:35:49,128 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:35:49,362 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:35:49,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_nondet_test1-2.i [2023-12-02 14:35:49,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/data/711dc7592/72a7222436124e9191f40ef6a47b0027/FLAGcd88b8d32 [2023-12-02 14:35:49,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/data/711dc7592/72a7222436124e9191f40ef6a47b0027 [2023-12-02 14:35:49,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:35:49,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:35:49,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:35:49,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:35:49,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:35:49,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:35:49" (1/1) ... [2023-12-02 14:35:49,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2d9a38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:49, skipping insertion in model container [2023-12-02 14:35:49,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:35:49" (1/1) ... [2023-12-02 14:35:49,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:35:49,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:35:49,894 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:35:50,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:35:50,037 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:35:50,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50 WrapperNode [2023-12-02 14:35:50,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:35:50,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:35:50,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:35:50,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:35:50,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,116 INFO L138 Inliner]: procedures = 177, calls = 228, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 925 [2023-12-02 14:35:50,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:35:50,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:35:50,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:35:50,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:35:50,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,137 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:35:50,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:35:50,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:35:50,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:35:50,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2023-12-02 14:35:50,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:35:50,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:35:50,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:35:50,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:35:50,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 14:35:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 14:35:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 14:35:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 14:35:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 14:35:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:35:50,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 14:35:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 14:35:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 14:35:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 14:35:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:35:50,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:35:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:35:50,435 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:35:50,437 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:35:51,412 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:35:52,397 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:35:52,397 INFO L309 CfgBuilder]: Removed 40 assume(true) statements. [2023-12-02 14:35:52,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:35:52 BoogieIcfgContainer [2023-12-02 14:35:52,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:35:52,402 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:35:52,402 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:35:52,405 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:35:52,405 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:35:49" (1/3) ... [2023-12-02 14:35:52,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50732a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:35:52, skipping insertion in model container [2023-12-02 14:35:52,406 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (2/3) ... [2023-12-02 14:35:52,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50732a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:35:52, skipping insertion in model container [2023-12-02 14:35:52,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:35:52" (3/3) ... [2023-12-02 14:35:52,408 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_OAT_nondet_test1-2.i [2023-12-02 14:35:52,428 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:35:52,428 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-12-02 14:35:52,477 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 14:35:52,483 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;@40af5d16, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 14:35:52,484 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2023-12-02 14:35:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 74 states have (on average 1.7432432432432432) internal successors, (129), 80 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 14:35:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 14:35:52,494 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:35:52,494 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1] [2023-12-02 14:35:52,495 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:35:52,500 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:35:52,500 INFO L85 PathProgramCache]: Analyzing trace with hash 949494, now seen corresponding path program 1 times [2023-12-02 14:35:52,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:35:52,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558754760] [2023-12-02 14:35:52,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:35:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:35:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:35:52,811 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 14:35:52,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:35:52,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558754760] [2023-12-02 14:35:52,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558754760] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:35:52,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:35:52,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 14:35:52,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110710400] [2023-12-02 14:35:52,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:35:52,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 14:35:52,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:35:52,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 14:35:52,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 14:35:52,850 INFO L87 Difference]: Start difference. First operand has 85 states, 74 states have (on average 1.7432432432432432) internal successors, (129), 80 states have internal predecessors, (129), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:35:54,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:35:56,946 WARN L539 Checker$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 14:35:58,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:00,971 WARN L539 Checker$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 14:36:02,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:04,987 WARN L539 Checker$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 14:36:07,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:36:07,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:36:07,842 INFO L93 Difference]: Finished difference Result 178 states and 281 transitions. [2023-12-02 14:36:07,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 14:36:07,854 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3 [2023-12-02 14:36:07,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:36:07,862 INFO L225 Difference]: With dead ends: 178 [2023-12-02 14:36:07,863 INFO L226 Difference]: Without dead ends: 78 [2023-12-02 14:36:07,865 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 14:36:07,869 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 27 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2023-12-02 14:36:07,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 136 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 6 Unknown, 0 Unchecked, 14.9s Time] [2023-12-02 14:36:07,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2023-12-02 14:36:07,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 71. [2023-12-02 14:36:07,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 61 states have (on average 1.2295081967213115) internal successors, (75), 66 states have internal predecessors, (75), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 14:36:07,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 81 transitions. [2023-12-02 14:36:07,913 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 81 transitions. Word has length 3 [2023-12-02 14:36:07,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:36:07,913 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 81 transitions. [2023-12-02 14:36:07,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.0) internal successors, (3), 3 states have internal predecessors, (3), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:36:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2023-12-02 14:36:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 14:36:07,914 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:36:07,914 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 14:36:07,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 14:36:07,915 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:36:07,915 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:36:07,915 INFO L85 PathProgramCache]: Analyzing trace with hash 29434373, now seen corresponding path program 1 times [2023-12-02 14:36:07,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:36:07,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207840209] [2023-12-02 14:36:07,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:36:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:36:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:36:08,019 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 14:36:08,019 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:36:08,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207840209] [2023-12-02 14:36:08,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207840209] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:36:08,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:36:08,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 14:36:08,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589484830] [2023-12-02 14:36:08,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:36:08,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 14:36:08,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:36:08,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 14:36:08,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 14:36:08,023 INFO L87 Difference]: Start difference. First operand 71 states and 81 transitions. Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:36:10,073 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 14:36:12,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:14,096 WARN L539 Checker$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 14:36:16,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:18,140 WARN L539 Checker$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 14:36:20,145 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 14:36:20,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:36:20,631 INFO L93 Difference]: Finished difference Result 78 states and 88 transitions. [2023-12-02 14:36:20,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 14:36:20,635 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 14:36:20,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:36:20,637 INFO L225 Difference]: With dead ends: 78 [2023-12-02 14:36:20,637 INFO L226 Difference]: Without dead ends: 77 [2023-12-02 14:36:20,637 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-12-02 14:36:20,638 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 5 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2023-12-02 14:36:20,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 115 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 42 Invalid, 6 Unknown, 0 Unchecked, 12.6s Time] [2023-12-02 14:36:20,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2023-12-02 14:36:20,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 72. [2023-12-02 14:36:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 62 states have (on average 1.2258064516129032) internal successors, (76), 67 states have internal predecessors, (76), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 14:36:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2023-12-02 14:36:20,650 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 4 [2023-12-02 14:36:20,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:36:20,650 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2023-12-02 14:36:20,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:36:20,651 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2023-12-02 14:36:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 14:36:20,651 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:36:20,652 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 14:36:20,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 14:36:20,652 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:36:20,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:36:20,653 INFO L85 PathProgramCache]: Analyzing trace with hash 29525644, now seen corresponding path program 1 times [2023-12-02 14:36:20,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:36:20,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111870629] [2023-12-02 14:36:20,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:36:20,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:36:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:36:20,677 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 14:36:20,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:36:20,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111870629] [2023-12-02 14:36:20,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111870629] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:36:20,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:36:20,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 14:36:20,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474994535] [2023-12-02 14:36:20,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:36:20,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:36:20,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:36:20,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:36:20,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:36:20,680 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:36:22,703 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 14:36:24,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:26,791 WARN L539 Checker$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 14:36:28,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:30,810 WARN L539 Checker$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 14:36:32,816 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 14:36:34,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:36:34,166 INFO L93 Difference]: Finished difference Result 132 states and 150 transitions. [2023-12-02 14:36:34,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:36:34,171 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 14:36:34,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:36:34,173 INFO L225 Difference]: With dead ends: 132 [2023-12-02 14:36:34,173 INFO L226 Difference]: Without dead ends: 127 [2023-12-02 14:36:34,173 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 14:36:34,174 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 59 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.5s IncrementalHoareTripleChecker+Time [2023-12-02 14:36:34,175 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 131 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 6 Unknown, 0 Unchecked, 13.5s Time] [2023-12-02 14:36:34,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2023-12-02 14:36:34,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 72. [2023-12-02 14:36:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 62 states have (on average 1.2096774193548387) internal successors, (75), 67 states have internal predecessors, (75), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 14:36:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2023-12-02 14:36:34,183 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 4 [2023-12-02 14:36:34,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:36:34,184 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2023-12-02 14:36:34,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 14:36:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2023-12-02 14:36:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 14:36:34,185 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:36:34,185 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:36:34,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 14:36:34,185 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:36:34,185 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:36:34,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1817453761, now seen corresponding path program 1 times [2023-12-02 14:36:34,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:36:34,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626027187] [2023-12-02 14:36:34,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:36:34,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:36:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:36:34,411 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 14:36:34,411 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:36:34,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626027187] [2023-12-02 14:36:34,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626027187] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:36:34,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:36:34,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 14:36:34,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872867659] [2023-12-02 14:36:34,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:36:34,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:36:34,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:36:34,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:36:34,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:36:34,415 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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 14:36:36,439 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 14:36:38,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:40,688 WARN L539 Checker$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 14:36:42,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:44,715 WARN L539 Checker$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 14:36:46,724 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 14:36:47,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:36:47,856 INFO L93 Difference]: Finished difference Result 154 states and 174 transitions. [2023-12-02 14:36:47,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:36:47,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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 31 [2023-12-02 14:36:47,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:36:47,861 INFO L225 Difference]: With dead ends: 154 [2023-12-02 14:36:47,861 INFO L226 Difference]: Without dead ends: 86 [2023-12-02 14:36:47,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 14:36:47,863 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 11 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 112 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.4s IncrementalHoareTripleChecker+Time [2023-12-02 14:36:47,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 112 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 6 Unknown, 0 Unchecked, 13.4s Time] [2023-12-02 14:36:47,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-12-02 14:36:47,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-12-02 14:36:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 76 states have (on average 1.1842105263157894) internal successors, (90), 81 states have internal predecessors, (90), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-12-02 14:36:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 96 transitions. [2023-12-02 14:36:47,872 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 96 transitions. Word has length 31 [2023-12-02 14:36:47,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:36:47,873 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 96 transitions. [2023-12-02 14:36:47,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 2 states have internal predecessors, (31), 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 14:36:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2023-12-02 14:36:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 14:36:47,875 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:36:47,875 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:36:47,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 14:36:47,876 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:36:47,876 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:36:47,876 INFO L85 PathProgramCache]: Analyzing trace with hash 368276968, now seen corresponding path program 1 times [2023-12-02 14:36:47,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:36:47,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317728378] [2023-12-02 14:36:47,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:36:47,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:36:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:36:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 14:36:48,217 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:36:48,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317728378] [2023-12-02 14:36:48,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [317728378] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:36:48,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:36:48,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:36:48,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126937892] [2023-12-02 14:36:48,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:36:48,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 14:36:48,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:36:48,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 14:36:48,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 14:36:48,220 INFO L87 Difference]: Start difference. First operand 86 states and 96 transitions. Second operand has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 4 states have internal predecessors, (38), 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 14:36:50,253 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 14:36:52,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:54,291 WARN L539 Checker$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 14:36:56,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:36:58,397 WARN L539 Checker$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 14:37:00,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:37:02,415 WARN L539 Checker$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 14:37:04,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:37:06,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:37:08,443 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 14:37:10,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:37:10,620 INFO L93 Difference]: Finished difference Result 125 states and 141 transitions. [2023-12-02 14:37:10,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 14:37:10,626 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 4 states have internal predecessors, (38), 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 44 [2023-12-02 14:37:10,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:37:10,627 INFO L225 Difference]: With dead ends: 125 [2023-12-02 14:37:10,628 INFO L226 Difference]: Without dead ends: 123 [2023-12-02 14:37:10,628 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 14:37:10,629 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 22 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2023-12-02 14:37:10,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 179 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 10 Unknown, 0 Unchecked, 22.4s Time] [2023-12-02 14:37:10,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2023-12-02 14:37:10,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2023-12-02 14:37:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 110 states have (on average 1.1545454545454545) internal successors, (127), 115 states have internal predecessors, (127), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-12-02 14:37:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 139 transitions. [2023-12-02 14:37:10,641 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 139 transitions. Word has length 44 [2023-12-02 14:37:10,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:37:10,642 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 139 transitions. [2023-12-02 14:37:10,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.666666666666666) internal successors, (38), 4 states have internal predecessors, (38), 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 14:37:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 139 transitions. [2023-12-02 14:37:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 14:37:10,644 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:37:10,644 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] [2023-12-02 14:37:10,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 14:37:10,644 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:37:10,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:37:10,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1993444686, now seen corresponding path program 1 times [2023-12-02 14:37:10,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:37:10,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625614538] [2023-12-02 14:37:10,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:37:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:37:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:37:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 14:37:11,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:37:11,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625614538] [2023-12-02 14:37:11,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625614538] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 14:37:11,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1647169446] [2023-12-02 14:37:11,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:37:11,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:37:11,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:37:11,741 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:37:11,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 14:37:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:37:12,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 14:37:12,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:37:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 14:37:12,356 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 14:37:12,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 14:37:12,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1647169446] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 14:37:12,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1958880795] [2023-12-02 14:37:12,542 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2023-12-02 14:37:12,542 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 14:37:12,546 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 14:37:12,553 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 14:37:12,553 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 14:37:19,179 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 136 for LOIs [2023-12-02 14:37:19,372 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 14:37:19,674 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse1 (= |c_ULTIMATE.start_main_~users~0#1.offset| 0)) (.cse2 (<= 0 (+ |c_ULTIMATE.start_main_~sum~0#1| 2147483648))) (.cse3 (<= |c_ULTIMATE.start_main_~sum~0#1| 2147483647)) (.cse4 (<= 1 |c_#StackHeapBarrier|)) (.cse5 (= |c_ULTIMATE.start_main_~i~0#1| 0)) (.cse6 (= |c_ULTIMATE.start_main_~users~0#1.base| 0))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse5 .cse6)) (let ((.cse7 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) 4))) (let ((.cse10 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) 4)) (.cse16 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) 4)) (.cse11 (<= (+ |c_ULTIMATE.start_main_~user~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse12 (<= 0 (+ 32768 .cse7))) (.cse13 (= |c_ULTIMATE.start_main_~sum~0#1| .cse7)) (.cse14 (not (= |c_ULTIMATE.start_main_~user~0#1.base| 0))) (.cse17 (<= .cse7 32767))) (or (and (exists ((|v_#length_25| (Array Int Int))) (and (= (select |v_#length_25| 1) 2) (= (select |v_#length_25| 2) 11) (= (store |v_#length_25| |c_ULTIMATE.start_main_~user~0#1.base| 40) |c_#length|))) .cse0 (exists ((|v_#memory_int_367| (Array Int (Array Int Int)))) (let ((.cse8 (select |v_#memory_int_367| 1))) (and (= (store |v_#memory_int_367| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_367| |c_ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 .cse7)) |c_#memory_int|) (= (select .cse8 1) 0) (= (select .cse8 0) 48)))) .cse1 .cse4 .cse5 (exists ((|v_#memory_$Pointer$.base_126| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_363| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_$Pointer$.base_126| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_126| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse9 4 .cse10))) (= (store |v_#memory_$Pointer$.base_363| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_363| |c_ULTIMATE.start_main_~user~0#1.base|) 0 (select .cse9 0))) |v_#memory_$Pointer$.base_126|)))) .cse11 .cse12 .cse13 .cse6 .cse14 (exists ((|v_#memory_$Pointer$.offset_126| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_363| (Array Int (Array Int Int)))) (let ((.cse15 (select |v_#memory_$Pointer$.offset_126| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_126| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse15 4 .cse16))) (= (store |v_#memory_$Pointer$.offset_363| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_363| |c_ULTIMATE.start_main_~user~0#1.base|) 0 (select .cse15 0))) |v_#memory_$Pointer$.offset_126|)))) .cse17 (exists ((|v_#valid_60| (Array Int Int))) (and (= (select |v_#valid_60| 1) 1) (= (select |v_#valid_60| 0) 0) (= |c_#valid| (store |v_#valid_60| |c_ULTIMATE.start_main_~user~0#1.base| 1)) (= (select |v_#valid_60| 2) 1) (= (select |v_#valid_60| |c_ULTIMATE.start_main_~user~0#1.base|) 0)))) (and .cse0 .cse1 .cse2 (exists ((|v_#valid_62| (Array Int Int))) (and (= (select |v_#valid_62| 0) 0) (= |c_#valid| (store |v_#valid_62| |c_ULTIMATE.start_main_~user~0#1.base| 1)) (= (select |v_#valid_62| |c_ULTIMATE.start_main_~user~0#1.base|) 0) (= (select |v_#valid_62| 2) 1) (= (select |v_#valid_62| 1) 1))) .cse3 .cse4 (exists ((|v_#memory_$Pointer$.base_126| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_367| (Array Int (Array Int Int)))) (let ((.cse18 (select |v_#memory_$Pointer$.base_126| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_126| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse18 4 .cse10))) (= |v_#memory_$Pointer$.base_126| (store |v_#memory_$Pointer$.base_367| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_367| |c_ULTIMATE.start_main_~user~0#1.base|) 0 (select .cse18 0))))))) .cse5 (exists ((|v_#length_27| (Array Int Int))) (and (= (select |v_#length_27| 2) 11) (= (select |v_#length_27| 1) 2) (= (store |v_#length_27| |c_ULTIMATE.start_main_~user~0#1.base| 40) |c_#length|))) (exists ((|v_#memory_int_371| (Array Int (Array Int Int)))) (let ((.cse19 (select |v_#memory_int_371| 1))) (and (= (store |v_#memory_int_371| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_371| |c_ULTIMATE.start_main_~user~0#1.base|) 0 0) 4 .cse7)) |c_#memory_int|) (= (select .cse19 0) 48) (= (select .cse19 1) 0)))) (exists ((|v_#memory_$Pointer$.offset_126| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_367| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_$Pointer$.offset_126| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_367| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_367| |c_ULTIMATE.start_main_~user~0#1.base|) 0 (select .cse20 0))) |v_#memory_$Pointer$.offset_126|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_126| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse20 4 .cse16)))))) .cse11 .cse12 .cse13 .cse6 .cse14 .cse17)))))) is different from true [2023-12-02 14:37:35,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1958880795] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:37:35,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-12-02 14:37:35,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [5, 5, 5] total 26 [2023-12-02 14:37:35,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548149075] [2023-12-02 14:37:35,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:37:35,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-12-02 14:37:35,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:37:35,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-12-02 14:37:35,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=478, Unknown=7, NotChecked=46, Total=650 [2023-12-02 14:37:35,686 INFO L87 Difference]: Start difference. First operand 123 states and 139 transitions. Second operand has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 13 states have internal predecessors, (40), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-02 14:37:38,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:40,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:42,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:44,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:46,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:48,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:51,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:53,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:55,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:57,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:37:59,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:01,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:04,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:07,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:10,841 WARN L539 Checker$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 14:38:12,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:38:14,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:16,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:38:18,871 WARN L539 Checker$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 14:38:20,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:22,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:24,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:26,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:28,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:30,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:32,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:34,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:36,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:38:38,977 WARN L539 Checker$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 14:38:40,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:42,990 WARN L539 Checker$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 14:38:45,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:38:47,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:49,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:51,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:53,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:55,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:57,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:38:59,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:39:01,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-12-02 14:39:03,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:39:06,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2023-12-02 14:39:06,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:39:06,695 INFO L93 Difference]: Finished difference Result 238 states and 272 transitions. [2023-12-02 14:39:06,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 14:39:06,702 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 13 states have internal predecessors, (40), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 47 [2023-12-02 14:39:06,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:39:06,702 INFO L225 Difference]: With dead ends: 238 [2023-12-02 14:39:06,703 INFO L226 Difference]: Without dead ends: 122 [2023-12-02 14:39:06,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 119 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 17.0s TimeCoverageRelationStatistics Valid=127, Invalid=520, Unknown=7, NotChecked=48, Total=702 [2023-12-02 14:39:06,704 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 8 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 3 mSolverCounterUnsat, 46 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 46 IncrementalHoareTripleChecker+Unknown, 102 IncrementalHoareTripleChecker+Unchecked, 90.3s IncrementalHoareTripleChecker+Time [2023-12-02 14:39:06,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 287 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 317 Invalid, 46 Unknown, 102 Unchecked, 90.3s Time] [2023-12-02 14:39:06,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2023-12-02 14:39:06,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2023-12-02 14:39:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 109 states have (on average 1.146788990825688) internal successors, (125), 113 states have internal predecessors, (125), 6 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2023-12-02 14:39:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 137 transitions. [2023-12-02 14:39:06,718 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 137 transitions. Word has length 47 [2023-12-02 14:39:06,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:39:06,718 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 137 transitions. [2023-12-02 14:39:06,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 2.857142857142857) internal successors, (40), 13 states have internal predecessors, (40), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2023-12-02 14:39:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 137 transitions. [2023-12-02 14:39:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 14:39:06,720 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:39:06,721 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] [2023-12-02 14:39:06,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 14:39:06,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:39:06,925 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 3 more)] === [2023-12-02 14:39:06,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:39:06,925 INFO L85 PathProgramCache]: Analyzing trace with hash 145164022, now seen corresponding path program 1 times [2023-12-02 14:39:06,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:39:06,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438273672] [2023-12-02 14:39:06,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:39:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:39:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:39:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 14:39:07,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:39:07,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438273672] [2023-12-02 14:39:07,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438273672] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 14:39:07,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764259634] [2023-12-02 14:39:07,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:39:07,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:39:07,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:39:07,784 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:39:07,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8558cf2c-dec7-4752-a267-a241eaef693e/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 14:39:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:39:08,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 14:39:08,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:39:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 14:39:08,260 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 14:39:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 14:39:08,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764259634] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 14:39:08,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [150038946] [2023-12-02 14:39:08,383 INFO L159 IcfgInterpreter]: Started Sifa with 43 locations of interest [2023-12-02 14:39:08,383 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 14:39:08,383 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 14:39:08,383 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 14:39:08,383 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 14:39:30,044 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 309 for LOIs [2023-12-02 14:39:38,175 INFO L180 IcfgInterpreter]: Interpretation finished [2023-12-02 14:40:40,022 WARN L293 SmtUtils]: Spent 59.40s on a formula simplification. DAG size of input: 339 DAG size of output: 260 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:40:49,086 WARN L293 SmtUtils]: Spent 7.81s on a formula simplification. DAG size of input: 225 DAG size of output: 221 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:41:32,535 WARN L293 SmtUtils]: Spent 39.23s on a formula simplification that was a NOOP. DAG size: 281 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:42:03,890 WARN L293 SmtUtils]: Spent 25.17s on a formula simplification that was a NOOP. DAG size: 283 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:43:30,523 WARN L293 SmtUtils]: Spent 1.35m on a formula simplification. DAG size of input: 337 DAG size of output: 334 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:45:38,398 WARN L293 SmtUtils]: Spent 1.97m on a formula simplification. DAG size of input: 351 DAG size of output: 348 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:48:21,392 WARN L293 SmtUtils]: Spent 2.57m on a formula simplification. DAG size of input: 371 DAG size of output: 365 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:48:52,843 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse47 (= |c_#Ultimate.C_memset_#ptr.offset| 0)) (.cse48 (= 44 |c_#Ultimate.C_memset_#amount|)) (.cse26 (= |c_#Ultimate.C_memset_#value| 0)) (.cse27 (= |c_#Ultimate.C_memset_#amount| 384))) (and (let ((.cse0 (= |c_#memory_$Pointer$.base| |c_old(#memory_$Pointer$.base)|)) (.cse1 (= |c_old(#memory_int)| |c_#memory_int|)) (.cse25 (= |c_#memory_$Pointer$.offset| |c_old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse1 (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18| Int) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse19 (select (select |v_#memory_$Pointer$.base_117| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse20 (select (select |v_#memory_$Pointer$.offset_115| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse16 (select (select |v_#memory_$Pointer$.base_422| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse17 (+ (select (select |v_#memory_$Pointer$.offset_422| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8) 16))) (let ((.cse11 (store |v_#memory_$Pointer$.offset_422| .cse16 (store (select |v_#memory_$Pointer$.offset_422| .cse16) .cse17 8))) (.cse2 (store |v_#memory_$Pointer$.base_422| .cse16 (store (select |v_#memory_$Pointer$.base_422| .cse16) .cse17 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|))) (.cse23 (select (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse24 (select (select |c_old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse5 (store |v_#memory_$Pointer$.offset_115| .cse19 (store (select |v_#memory_$Pointer$.offset_115| .cse19) .cse20 0))) (.cse10 (store |v_#memory_$Pointer$.base_117| .cse19 (store (select |v_#memory_$Pointer$.base_117| .cse19) .cse20 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|)))) (let ((.cse6 (select (select .cse10 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse7 (+ 40 (select (select .cse5 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8))) (.cse12 (select (select |c_old(#memory_$Pointer$.base)| .cse23) .cse24)) (.cse13 (select (select |c_old(#memory_$Pointer$.offset)| .cse23) .cse24)) (.cse8 (select (select |v_#memory_$Pointer$.base_116| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse9 (+ 20 (select (select |v_#memory_$Pointer$.offset_116| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8))) (.cse14 (select (select |v_#memory_$Pointer$.base_115| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse15 (+ (select (select |v_#memory_$Pointer$.offset_117| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8) 8)) (.cse3 (select (select .cse2 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)) (.cse4 (+ 4 (select (select .cse11 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_18|) 8)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (= (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_115| .cse3) .cse4))) |v_#memory_$Pointer$.base_115|) (= (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |c_old(#memory_$Pointer$.offset)| .cse6) .cse7))) |c_old(#memory_$Pointer$.offset)|) (= (store |v_#memory_$Pointer$.offset_116| .cse8 (store (select |v_#memory_$Pointer$.offset_116| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_115| .cse8) .cse9))) |v_#memory_$Pointer$.offset_115|) (= (store .cse10 .cse6 (store (select .cse10 .cse6) .cse7 (select (select |c_old(#memory_$Pointer$.base)| .cse6) .cse7))) |c_old(#memory_$Pointer$.base)|) (= |v_#memory_$Pointer$.offset_117| (store .cse11 .cse3 (store (select .cse11 .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_117| .cse3) .cse4)))) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= |c_#Ultimate.C_memset_#ptr.base| .cse12) (= |c_old(#memory_int)| (store |v_#memory_int_115| .cse6 (store (select |v_#memory_int_115| .cse6) .cse7 2685476833))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (= |c_#Ultimate.C_memset_#ptr.offset| .cse13) (= (store |v_#memory_$Pointer$.base_116| .cse8 (store (select |v_#memory_$Pointer$.base_116| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_117| .cse8) .cse9))) |v_#memory_$Pointer$.base_117|) (= |v_#memory_$Pointer$.base_116| (store |v_#memory_$Pointer$.base_115| .cse14 (store (select |v_#memory_$Pointer$.base_115| .cse14) .cse15 (select (select |v_#memory_$Pointer$.base_116| .cse14) .cse15)))) (= (store |v_#memory_int_426| .cse16 (store (select |v_#memory_int_426| .cse16) .cse17 (select (select |v_#memory_int_116| .cse16) .cse17))) |v_#memory_int_116|) (or (not (= 0 .cse12)) (not (= .cse13 0))) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (store |v_#memory_$Pointer$.offset_117| .cse14 (store (select |v_#memory_$Pointer$.offset_117| .cse14) .cse15 (select (select |v_#memory_$Pointer$.offset_116| .cse14) .cse15))) |v_#memory_$Pointer$.offset_116|) (= (let ((.cse18 (let ((.cse21 (let ((.cse22 (store |v_#memory_int_116| .cse3 (store (select |v_#memory_int_116| .cse3) .cse4 32)))) (store .cse22 .cse14 (store (select .cse22 .cse14) .cse15 5))))) (store .cse21 .cse8 (store (select .cse21 .cse8) .cse9 8))))) (store .cse18 .cse19 (store (select .cse18 .cse19) .cse20 (select (select |v_#memory_int_115| .cse19) .cse20)))) |v_#memory_int_115|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0)))))) .cse25 .cse26 .cse27) (and .cse0 .cse1 (exists ((|v_#memory_$Pointer$.base_99| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_419| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| Int) (|v_#memory_int_423| (Array Int (Array Int Int))) (|v_#memory_int_99| (Array Int (Array Int Int))) (|v_#memory_int_103| (Array Int (Array Int Int))) (|v_#valid_75| (Array Int Int)) (|v_#memory_int_425| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_419| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| Int) (|v_#length_40| (Array Int Int)) (|v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_16| Int) (|v_#memory_$Pointer$.offset_99| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_19| Int) (|v_ULTIMATE.start_main_~sum~0#1_BEFORE_CALL_18| Int) (|v_#memory_$Pointer$.base_420| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_420| (Array Int (Array Int Int)))) (let ((.cse35 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 8))) (let ((.cse29 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 36)) (.cse30 (select |v_#memory_$Pointer$.base_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse34 (select |v_#memory_int_425| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse37 (select |v_#memory_$Pointer$.base_420| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse32 (select |v_#memory_int_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse38 (select |v_#memory_int_103| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse40 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 16)) (.cse39 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 12)) (.cse33 (select |v_#memory_$Pointer$.offset_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse31 (+ |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 28)) (.cse41 (select |v_#memory_$Pointer$.offset_420| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|)) (.cse36 (+ 32 |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19|)) (.cse28 (select (select |c_old(#memory_$Pointer$.base)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse35))) (and (= .cse28 |c_#Ultimate.C_memset_#ptr.base|) (= (store |v_#memory_$Pointer$.base_419| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (select |v_#memory_$Pointer$.base_419| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse29 (select .cse30 .cse29))) |v_#memory_$Pointer$.base_99|) (= |v_#memory_int_99| (store |v_#memory_int_423| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store (select |v_#memory_int_423| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse29 |v_ULTIMATE.start_main_~_ha_hashv~0#1_BEFORE_CALL_16|) .cse31 (select .cse32 .cse31)))) (= (store |v_#memory_$Pointer$.offset_419| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (select |v_#memory_$Pointer$.offset_419| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse29 (select .cse33 .cse29))) |v_#memory_$Pointer$.offset_99|) (= |c_old(#memory_int)| (store |v_#memory_int_425| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store .cse34 .cse35 (select (select |c_old(#memory_int)| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse35)))) (= (select |v_#valid_75| .cse28) 0) (= |c_#valid| (store |v_#valid_75| .cse28 1)) (= (store |v_#memory_$Pointer$.base_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store .cse30 .cse31 |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19|) .cse36 (select .cse37 .cse36))) |v_#memory_$Pointer$.base_420|) (not (= .cse28 0)) (= |v_#memory_int_425| (store |v_#memory_int_103| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store .cse38 .cse39 (select .cse34 .cse39)))) (= (store |v_#memory_$Pointer$.base_420| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store (store .cse37 .cse40 0) .cse39 0) .cse35 .cse28)) |c_old(#memory_$Pointer$.base)|) (= (store |v_#memory_int_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store .cse32 .cse36 4) .cse40 (select .cse38 .cse40))) |v_#memory_int_103|) (<= (+ .cse28 1) |c_#StackHeapBarrier|) (= |c_old(#memory_$Pointer$.offset)| (store |v_#memory_$Pointer$.offset_420| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store (store .cse41 .cse40 0) .cse39 0) .cse35 0))) (let ((.cse42 (<= 1 |c_#StackHeapBarrier|)) (.cse44 (= |v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_19| 0)) (.cse45 (<= |v_ULTIMATE.start_main_~sum~0#1_BEFORE_CALL_18| 2147483647)) (.cse46 (<= 0 (+ |v_ULTIMATE.start_main_~sum~0#1_BEFORE_CALL_18| 2147483648))) (.cse43 (= |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19| 0))) (or (and .cse42 .cse43 .cse44) (and .cse45 .cse46 .cse42 .cse43 .cse44) (and (<= |v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_19| 9) .cse45 .cse46 .cse43 (<= 0 (+ |v_ULTIMATE.start_main_~i~0#1_BEFORE_CALL_19| 2147483648))))) (= (store |v_#memory_$Pointer$.offset_99| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_19| (store (store .cse33 .cse31 |v_ULTIMATE.start_main_~user~0#1.offset_BEFORE_CALL_19|) .cse36 (select .cse41 .cse36))) |v_#memory_$Pointer$.offset_420|) (= (store |v_#length_40| .cse28 44) |c_#length|))))) .cse47 .cse25 .cse26 .cse48))) (or (and .cse47 .cse26 .cse48) (and .cse26 .cse27)))) is different from false [2023-12-02 14:49:23,525 WARN L854 $PredicateComparison]: unable to prove that (and (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (let ((.cse0 (= |c_ULTIMATE.start_main_#t~mem65#1.offset| |c_ULTIMATE.start_main_#t~memset~res66#1.offset|)) (.cse22 (= |c_ULTIMATE.start_main_#t~memset~res66#1.base| |c_ULTIMATE.start_main_#t~mem65#1.base|))) (or (and .cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_33| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse15 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse16 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse6 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse7 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse21 (store |v_#memory_$Pointer$.offset_115| .cse6 (store (select |v_#memory_$Pointer$.offset_115| .cse6) .cse7 0))) (.cse18 (store |v_#memory_$Pointer$.base_117| .cse6 (store (select |v_#memory_$Pointer$.base_117| .cse6) .cse7 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse14 (store |v_#memory_$Pointer$.offset_422| .cse15 (store (select |v_#memory_$Pointer$.offset_422| .cse15) .cse16 8))) (.cse17 (store |v_#memory_$Pointer$.base_422| .cse15 (store (select |v_#memory_$Pointer$.base_422| .cse15) .cse16 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse3 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse4 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse2 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse11 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse12 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse13 (+ 4 (select (select .cse14 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse19 (select (select .cse18 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse20 (+ 40 (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse1 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse1) .cse2) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse1) .cse2) 0))) (= |c_ULTIMATE.start_main_#t~mem65#1.offset| (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| |c_ULTIMATE.start_main_#t~mem64#1.base|) |c_ULTIMATE.start_main_#t~mem64#1.offset|)) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse3 (store (select |v_#memory_$Pointer$.offset_116| .cse3) .cse4 (select (select |v_#memory_$Pointer$.offset_115| .cse3) .cse4)))) (= (store |v_#memory_$Pointer$.base_116| .cse3 (store (select |v_#memory_$Pointer$.base_116| .cse3) .cse4 (select (select |v_#memory_$Pointer$.base_117| .cse3) .cse4))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse5 (let ((.cse8 (let ((.cse9 (store |v_#memory_int_116| .cse12 (store (select |v_#memory_int_116| .cse12) .cse13 32)))) (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 5))))) (store .cse8 .cse3 (store (select .cse8 .cse3) .cse4 8))))) (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 (select (select |v_#memory_int_115| .cse6) .cse7)))) |v_#memory_int_115|) (= (store .cse14 .cse12 (store (select .cse14 .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_117| .cse12) .cse13))) |v_#memory_$Pointer$.offset_117|) (= .cse2 |c_ULTIMATE.start_main_#t~mem64#1.offset|) (= (store |v_#memory_$Pointer$.base_115| .cse10 (store (select |v_#memory_$Pointer$.base_115| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_116| .cse10) .cse11))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse15 (store (select |v_#memory_int_426| .cse15) .cse16 (select (select |v_#memory_int_116| .cse15) .cse16))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= (store |v_#memory_$Pointer$.offset_117| .cse10 (store (select |v_#memory_$Pointer$.offset_117| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_116| .cse10) .cse11))) |v_#memory_$Pointer$.offset_116|) (= (store .cse17 .cse12 (store (select .cse17 .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_115| .cse12) .cse13))) |v_#memory_$Pointer$.base_115|) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (store .cse18 .cse19 (store (select .cse18 .cse19) .cse20 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse19) .cse20)))) (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| |c_ULTIMATE.start_main_#t~mem64#1.base|) |c_ULTIMATE.start_main_#t~mem64#1.offset|) |c_ULTIMATE.start_main_#t~mem65#1.base|) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (store .cse21 .cse19 (store (select .cse21 .cse19) .cse20 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse19) .cse20))) |v_#memory_$Pointer$.offset_BEFORE_CALL_33|) (= |c_ULTIMATE.start_main_#t~mem64#1.base| .cse1) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0)))))) .cse22) (and .cse0 (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse37 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse38 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse28 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse29 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse39 (store |v_#memory_$Pointer$.offset_115| .cse28 (store (select |v_#memory_$Pointer$.offset_115| .cse28) .cse29 0))) (.cse43 (store |v_#memory_$Pointer$.base_117| .cse28 (store (select |v_#memory_$Pointer$.base_117| .cse28) .cse29 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse36 (store |v_#memory_$Pointer$.offset_422| .cse37 (store (select |v_#memory_$Pointer$.offset_422| .cse37) .cse38 8))) (.cse42 (store |v_#memory_$Pointer$.base_422| .cse37 (store (select |v_#memory_$Pointer$.base_422| .cse37) .cse38 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse23 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse25 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse26 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse32 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse34 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse35 (+ 4 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse40 (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse41 (+ 40 (select (select .cse39 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse24 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (= |c_ULTIMATE.start_main_#t~mem64#1.base| .cse23) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse23) .cse24) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse23) .cse24) 0))) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse25 (store (select |v_#memory_$Pointer$.offset_116| .cse25) .cse26 (select (select |v_#memory_$Pointer$.offset_115| .cse25) .cse26)))) (= (store |v_#memory_$Pointer$.base_116| .cse25 (store (select |v_#memory_$Pointer$.base_116| .cse25) .cse26 (select (select |v_#memory_$Pointer$.base_117| .cse25) .cse26))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse27 (let ((.cse30 (let ((.cse31 (store |v_#memory_int_116| .cse34 (store (select |v_#memory_int_116| .cse34) .cse35 32)))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 5))))) (store .cse30 .cse25 (store (select .cse30 .cse25) .cse26 8))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_#memory_int_115| .cse28) .cse29)))) |v_#memory_int_115|) (= |c_ULTIMATE.start_main_#t~mem65#1.offset| (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_#t~mem64#1.base|) |c_ULTIMATE.start_main_#t~mem64#1.offset|)) (= (store .cse36 .cse34 (store (select .cse36 .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_117| .cse34) .cse35))) |v_#memory_$Pointer$.offset_117|) (= (store |v_#memory_$Pointer$.base_115| .cse32 (store (select |v_#memory_$Pointer$.base_115| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_116| .cse32) .cse33))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse37 (store (select |v_#memory_int_426| .cse37) .cse38 (select (select |v_#memory_int_116| .cse37) .cse38))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse39 .cse40 (store (select .cse39 .cse40) .cse41 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse40) .cse41)))) (= (store |v_#memory_$Pointer$.offset_117| .cse32 (store (select |v_#memory_$Pointer$.offset_117| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_116| .cse32) .cse33))) |v_#memory_$Pointer$.offset_116|) (= (store .cse42 .cse34 (store (select .cse42 .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_115| .cse34) .cse35))) |v_#memory_$Pointer$.base_115|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_31| (store .cse43 .cse40 (store (select .cse43 .cse40) .cse41 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse40) .cse41)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (= .cse24 |c_ULTIMATE.start_main_#t~mem64#1.offset|) (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| |c_ULTIMATE.start_main_#t~mem64#1.base|) |c_ULTIMATE.start_main_#t~mem64#1.offset|) |c_ULTIMATE.start_main_#t~mem65#1.base|) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15|))) .cse22))) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)) is different from false [2023-12-02 14:49:25,548 WARN L854 $PredicateComparison]: unable to prove that (and (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_33| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse5 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse6 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_115| .cse5 (store (select |v_#memory_$Pointer$.offset_115| .cse5) .cse6 0))) (.cse17 (store |v_#memory_$Pointer$.base_117| .cse5 (store (select |v_#memory_$Pointer$.base_117| .cse5) .cse6 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse13 (store |v_#memory_$Pointer$.offset_422| .cse14 (store (select |v_#memory_$Pointer$.offset_422| .cse14) .cse15 8))) (.cse16 (store |v_#memory_$Pointer$.base_422| .cse14 (store (select |v_#memory_$Pointer$.base_422| .cse14) .cse15 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse9 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse11 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ 4 (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ 40 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (let ((.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse0) .cse1) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse0) .cse1) 0)))) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse2 (store (select |v_#memory_$Pointer$.offset_116| .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_115| .cse2) .cse3)))) (= (store |v_#memory_$Pointer$.base_116| .cse2 (store (select |v_#memory_$Pointer$.base_116| .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_117| .cse2) .cse3))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse4 (let ((.cse7 (let ((.cse8 (store |v_#memory_int_116| .cse11 (store (select |v_#memory_int_116| .cse11) .cse12 32)))) (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 5))))) (store .cse7 .cse2 (store (select .cse7 .cse2) .cse3 8))))) (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 (select (select |v_#memory_int_115| .cse5) .cse6)))) |v_#memory_int_115|) (= (store .cse13 .cse11 (store (select .cse13 .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_117| .cse11) .cse12))) |v_#memory_$Pointer$.offset_117|) (= (store |v_#memory_$Pointer$.base_115| .cse9 (store (select |v_#memory_$Pointer$.base_115| .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_116| .cse9) .cse10))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse14 (store (select |v_#memory_int_426| .cse14) .cse15 (select (select |v_#memory_int_116| .cse14) .cse15))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= (store |v_#memory_$Pointer$.offset_117| .cse9 (store (select |v_#memory_$Pointer$.offset_117| .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_116| .cse9) .cse10))) |v_#memory_$Pointer$.offset_116|) (= (store .cse16 .cse11 (store (select .cse16 .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_115| .cse11) .cse12))) |v_#memory_$Pointer$.base_115|) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse18) .cse19)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (store .cse20 .cse18 (store (select .cse20 .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse18) .cse19))) |v_#memory_$Pointer$.offset_BEFORE_CALL_33|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0))))))) (and (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse35 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse26 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse27 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse37 (store |v_#memory_$Pointer$.offset_115| .cse26 (store (select |v_#memory_$Pointer$.offset_115| .cse26) .cse27 0))) (.cse41 (store |v_#memory_$Pointer$.base_117| .cse26 (store (select |v_#memory_$Pointer$.base_117| .cse26) .cse27 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse34 (store |v_#memory_$Pointer$.offset_422| .cse35 (store (select |v_#memory_$Pointer$.offset_422| .cse35) .cse36 8))) (.cse40 (store |v_#memory_$Pointer$.base_422| .cse35 (store (select |v_#memory_$Pointer$.base_422| .cse35) .cse36 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse23 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse30 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse31 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse32 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ 4 (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse38 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (+ 40 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (let ((.cse21 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse21) .cse22) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse21) .cse22) 0)))) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse23 (store (select |v_#memory_$Pointer$.offset_116| .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_115| .cse23) .cse24)))) (= (store |v_#memory_$Pointer$.base_116| .cse23 (store (select |v_#memory_$Pointer$.base_116| .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_117| .cse23) .cse24))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse25 (let ((.cse28 (let ((.cse29 (store |v_#memory_int_116| .cse32 (store (select |v_#memory_int_116| .cse32) .cse33 32)))) (store .cse29 .cse30 (store (select .cse29 .cse30) .cse31 5))))) (store .cse28 .cse23 (store (select .cse28 .cse23) .cse24 8))))) (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_#memory_int_115| .cse26) .cse27)))) |v_#memory_int_115|) (= (store .cse34 .cse32 (store (select .cse34 .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_117| .cse32) .cse33))) |v_#memory_$Pointer$.offset_117|) (= (store |v_#memory_$Pointer$.base_115| .cse30 (store (select |v_#memory_$Pointer$.base_115| .cse30) .cse31 (select (select |v_#memory_$Pointer$.base_116| .cse30) .cse31))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse35 (store (select |v_#memory_int_426| .cse35) .cse36 (select (select |v_#memory_int_116| .cse35) .cse36))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse38) .cse39)))) (= (store |v_#memory_$Pointer$.offset_117| .cse30 (store (select |v_#memory_$Pointer$.offset_117| .cse30) .cse31 (select (select |v_#memory_$Pointer$.offset_116| .cse30) .cse31))) |v_#memory_$Pointer$.offset_116|) (= (store .cse40 .cse32 (store (select .cse40 .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_115| .cse32) .cse33))) |v_#memory_$Pointer$.base_115|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_31| (store .cse41 .cse38 (store (select .cse41 .cse38) .cse39 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse38) .cse39)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15|))))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~users~0#1.base| 0)) is different from false [2023-12-02 14:50:37,679 WARN L293 SmtUtils]: Spent 21.47s on a formula simplification that was a NOOP. DAG size: 221 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 14:50:39,691 WARN L854 $PredicateComparison]: unable to prove that (and (or (and (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_16| 4294967296)))) (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_33| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse15 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse5 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse6 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_115| .cse5 (store (select |v_#memory_$Pointer$.offset_115| .cse5) .cse6 0))) (.cse17 (store |v_#memory_$Pointer$.base_117| .cse5 (store (select |v_#memory_$Pointer$.base_117| .cse5) .cse6 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse13 (store |v_#memory_$Pointer$.offset_422| .cse14 (store (select |v_#memory_$Pointer$.offset_422| .cse14) .cse15 8))) (.cse16 (store |v_#memory_$Pointer$.base_422| .cse14 (store (select |v_#memory_$Pointer$.base_422| .cse14) .cse15 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse9 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse10 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse11 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse12 (+ 4 (select (select .cse13 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse18 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse19 (+ 40 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (let ((.cse0 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse1 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse0) .cse1) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse0) .cse1) 0)))) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse2 (store (select |v_#memory_$Pointer$.offset_116| .cse2) .cse3 (select (select |v_#memory_$Pointer$.offset_115| .cse2) .cse3)))) (= (store |v_#memory_$Pointer$.base_116| .cse2 (store (select |v_#memory_$Pointer$.base_116| .cse2) .cse3 (select (select |v_#memory_$Pointer$.base_117| .cse2) .cse3))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse4 (let ((.cse7 (let ((.cse8 (store |v_#memory_int_116| .cse11 (store (select |v_#memory_int_116| .cse11) .cse12 32)))) (store .cse8 .cse9 (store (select .cse8 .cse9) .cse10 5))))) (store .cse7 .cse2 (store (select .cse7 .cse2) .cse3 8))))) (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 (select (select |v_#memory_int_115| .cse5) .cse6)))) |v_#memory_int_115|) (= (store .cse13 .cse11 (store (select .cse13 .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_117| .cse11) .cse12))) |v_#memory_$Pointer$.offset_117|) (= (store |v_#memory_$Pointer$.base_115| .cse9 (store (select |v_#memory_$Pointer$.base_115| .cse9) .cse10 (select (select |v_#memory_$Pointer$.base_116| .cse9) .cse10))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse14 (store (select |v_#memory_int_426| .cse14) .cse15 (select (select |v_#memory_int_116| .cse14) .cse15))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= (store |v_#memory_$Pointer$.offset_117| .cse9 (store (select |v_#memory_$Pointer$.offset_117| .cse9) .cse10 (select (select |v_#memory_$Pointer$.offset_116| .cse9) .cse10))) |v_#memory_$Pointer$.offset_116|) (= (store .cse16 .cse11 (store (select .cse16 .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_115| .cse11) .cse12))) |v_#memory_$Pointer$.base_115|) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| (store .cse17 .cse18 (store (select .cse17 .cse18) .cse19 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_20| .cse18) .cse19)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (store .cse20 .cse18 (store (select .cse20 .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_33| .cse18) .cse19))) |v_#memory_$Pointer$.offset_BEFORE_CALL_33|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0))))))) (and (exists ((|v_#memory_$Pointer$.offset_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_116| (Array Int (Array Int Int))) (|v_#memory_int_426| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_117| (Array Int (Array Int Int))) (|v_#valid_76| (Array Int Int)) (|v_#memory_int_115| (Array Int (Array Int Int))) (|v_#memory_int_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_117| (Array Int (Array Int Int))) (|v_#length_41| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc59#1.base_5| Int) (|v_#memory_$Pointer$.base_BEFORE_CALL_31| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_116| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_115| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_422| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_422| (Array Int (Array Int Int)))) (let ((.cse35 (select (select |v_#memory_$Pointer$.base_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse36 (+ 16 (select (select |v_#memory_$Pointer$.offset_422| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse26 (select (select |v_#memory_$Pointer$.base_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse27 (select (select |v_#memory_$Pointer$.offset_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (let ((.cse37 (store |v_#memory_$Pointer$.offset_115| .cse26 (store (select |v_#memory_$Pointer$.offset_115| .cse26) .cse27 0))) (.cse41 (store |v_#memory_$Pointer$.base_117| .cse26 (store (select |v_#memory_$Pointer$.base_117| .cse26) .cse27 |v_ULTIMATE.start_main_#t~malloc59#1.base_5|))) (.cse34 (store |v_#memory_$Pointer$.offset_422| .cse35 (store (select |v_#memory_$Pointer$.offset_422| .cse35) .cse36 8))) (.cse40 (store |v_#memory_$Pointer$.base_422| .cse35 (store (select |v_#memory_$Pointer$.base_422| .cse35) .cse36 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse23 (select (select |v_#memory_$Pointer$.base_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse24 (+ (select (select |v_#memory_$Pointer$.offset_116| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 20)) (.cse30 (select (select |v_#memory_$Pointer$.base_115| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse31 (+ (select (select |v_#memory_$Pointer$.offset_117| |c_ULTIMATE.start_main_~user~0#1.base|) 8) 8)) (.cse32 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse33 (+ 4 (select (select .cse34 |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (.cse38 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse39 (+ 40 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) 8)))) (and (not (= |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 0)) (let ((.cse21 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| |c_ULTIMATE.start_main_~user~0#1.base|) 8)) (.cse22 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| |c_ULTIMATE.start_main_~user~0#1.base|) 8))) (or (not (= (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse21) .cse22) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse21) .cse22) 0)))) (= |v_#memory_$Pointer$.offset_115| (store |v_#memory_$Pointer$.offset_116| .cse23 (store (select |v_#memory_$Pointer$.offset_116| .cse23) .cse24 (select (select |v_#memory_$Pointer$.offset_115| .cse23) .cse24)))) (= (store |v_#memory_$Pointer$.base_116| .cse23 (store (select |v_#memory_$Pointer$.base_116| .cse23) .cse24 (select (select |v_#memory_$Pointer$.base_117| .cse23) .cse24))) |v_#memory_$Pointer$.base_117|) (= (let ((.cse25 (let ((.cse28 (let ((.cse29 (store |v_#memory_int_116| .cse32 (store (select |v_#memory_int_116| .cse32) .cse33 32)))) (store .cse29 .cse30 (store (select .cse29 .cse30) .cse31 5))))) (store .cse28 .cse23 (store (select .cse28 .cse23) .cse24 8))))) (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_#memory_int_115| .cse26) .cse27)))) |v_#memory_int_115|) (= (store .cse34 .cse32 (store (select .cse34 .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_117| .cse32) .cse33))) |v_#memory_$Pointer$.offset_117|) (= (store |v_#memory_$Pointer$.base_115| .cse30 (store (select |v_#memory_$Pointer$.base_115| .cse30) .cse31 (select (select |v_#memory_$Pointer$.base_116| .cse30) .cse31))) |v_#memory_$Pointer$.base_116|) (= (store |v_#memory_int_426| .cse35 (store (select |v_#memory_int_426| .cse35) .cse36 (select (select |v_#memory_int_116| .cse35) .cse36))) |v_#memory_int_116|) (= |c_#valid| (store |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_19| .cse38) .cse39)))) (= (store |v_#memory_$Pointer$.offset_117| .cse30 (store (select |v_#memory_$Pointer$.offset_117| .cse30) .cse31 (select (select |v_#memory_$Pointer$.offset_116| .cse30) .cse31))) |v_#memory_$Pointer$.offset_116|) (= (store .cse40 .cse32 (store (select .cse40 .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_115| .cse32) .cse33))) |v_#memory_$Pointer$.base_115|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_31| (store .cse41 .cse38 (store (select .cse41 .cse38) .cse39 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_31| .cse38) .cse39)))) (= (store |v_#length_41| |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 384) |c_#length|) (<= (+ |v_ULTIMATE.start_main_#t~malloc59#1.base_5| 1) |c_#StackHeapBarrier|) (= (select |v_#valid_76| |v_ULTIMATE.start_main_#t~malloc59#1.base_5|) 0)))))) (exists ((|v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| Int)) (and (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15| 4294967296)) (<= 0 |v_#Ultimate.C_memset_#t~loopctr210_BEFORE_RETURN_15|))))) (<= |c_ULTIMATE.start_main_~i~0#1| 9) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 0 (+ |c_ULTIMATE.start_main_~i~0#1| 2147483648)) (= |c_ULTIMATE.start_main_~users~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|) (exists ((|v_#memory_$Pointer$.offset_423| (Array Int (Array Int Int))) (|v_#memory_int_427| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_423| (Array Int (Array Int Int)))) (let ((.cse42 (select (select |v_#memory_$Pointer$.base_423| |c_ULTIMATE.start_main_~users~0#1.base|) 8)) (.cse43 (+ (select (select |v_#memory_$Pointer$.offset_423| |c_ULTIMATE.start_main_~users~0#1.base|) 8) 12))) (and (= (store |v_#memory_$Pointer$.offset_423| .cse42 (store (select |v_#memory_$Pointer$.offset_423| .cse42) .cse43 (select (select |c_#memory_$Pointer$.offset| .cse42) .cse43))) |c_#memory_$Pointer$.offset|) (= |c_#memory_int| (store |v_#memory_int_427| .cse42 (let ((.cse44 (select |v_#memory_int_427| .cse42))) (store .cse44 .cse43 (+ (select .cse44 .cse43) 1))))) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_423| .cse42 (store (select |v_#memory_$Pointer$.base_423| .cse42) .cse43 (select (select |c_#memory_$Pointer$.base| .cse42) .cse43)))))))) is different from false