./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:21:54,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:21:54,560 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 01:21:54,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:21:54,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:21:54,610 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:21:54,610 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:21:54,611 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:21:54,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:21:54,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:21:54,613 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:21:54,613 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:21:54,617 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:21:54,618 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:21:54,620 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:21:54,621 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:21:54,621 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:21:54,622 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:21:54,623 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:21:54,623 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:21:54,624 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:21:54,625 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:21:54,626 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:21:54,626 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:21:54,627 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:21:54,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:21:54,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:21:54,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:21:54,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:21:54,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:21:54,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:21:54,630 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:21:54,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:21:54,631 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:21:54,631 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:21:54,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:21:54,632 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:21:54,633 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:21:54,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:21:54,634 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:21:54,634 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:21:54,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:21:54,635 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:21:54,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:21:54,636 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:21:54,636 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:21:54,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:21:54,637 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_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2dcad53e9f7fd6e0b6384d19db4719ec6aa2601fd94c6ce0d3c746f1ec6b3601 [2024-11-09 01:21:54,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:21:54,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:21:54,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:21:54,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:21:54,946 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:21:54,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i Unable to find full path for "g++" [2024-11-09 01:21:57,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:21:57,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:21:57,358 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i [2024-11-09 01:21:57,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/data/c74a290e2/f0e67913989e468fbcdd52afbc9a0ae0/FLAGc63e40be2 [2024-11-09 01:21:57,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/data/c74a290e2/f0e67913989e468fbcdd52afbc9a0ae0 [2024-11-09 01:21:57,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:21:57,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:21:57,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:21:57,402 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:21:57,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:21:57,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:21:57" (1/1) ... [2024-11-09 01:21:57,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da8bb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:57, skipping insertion in model container [2024-11-09 01:21:57,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:21:57" (1/1) ... [2024-11-09 01:21:57,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:21:58,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2024-11-09 01:21:58,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:21:58,249 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:21:58,281 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test4-3.i[33021,33034] [2024-11-09 01:21:58,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:21:58,410 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:21:58,411 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58 WrapperNode [2024-11-09 01:21:58,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:21:58,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:21:58,413 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:21:58,413 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:21:58,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,628 INFO L138 Inliner]: procedures = 176, calls = 434, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1858 [2024-11-09 01:21:58,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:21:58,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:21:58,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:21:58,630 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:21:58,640 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,770 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:21:58,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:21:58,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:21:58,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:21:58,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (1/1) ... [2024-11-09 01:21:58,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:21:58,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:21:58,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:21:58,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:21:58,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:21:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:21:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:21:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:21:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 01:21:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 01:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:21:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 01:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 01:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 01:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:21:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:21:58,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:21:59,183 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:21:59,185 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:22:01,402 INFO L? ?]: Removed 435 outVars from TransFormulas that were not future-live. [2024-11-09 01:22:01,402 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:22:03,221 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:22:03,222 INFO L316 CfgBuilder]: Removed 70 assume(true) statements. [2024-11-09 01:22:03,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:22:03 BoogieIcfgContainer [2024-11-09 01:22:03,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:22:03,225 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:22:03,225 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:22:03,228 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:22:03,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:21:57" (1/3) ... [2024-11-09 01:22:03,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619d76d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:22:03, skipping insertion in model container [2024-11-09 01:22:03,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:21:58" (2/3) ... [2024-11-09 01:22:03,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619d76d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:22:03, skipping insertion in model container [2024-11-09 01:22:03,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:22:03" (3/3) ... [2024-11-09 01:22:03,232 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_BER_test4-3.i [2024-11-09 01:22:03,251 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:22:03,251 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:22:03,337 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:22:03,344 INFO L333 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, 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;@38cf20e1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:22:03,344 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:22:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 157 states have (on average 1.7197452229299364) internal successors, (270), 168 states have internal predecessors, (270), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 01:22:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 01:22:03,361 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:22:03,361 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:22:03,362 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:22:03,367 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:22:03,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1803581634, now seen corresponding path program 1 times [2024-11-09 01:22:03,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:22:03,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517243130] [2024-11-09 01:22:03,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:22:03,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:22:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:22:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:22:03,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:22:03,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517243130] [2024-11-09 01:22:03,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517243130] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:22:03,638 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:22:03,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:22:03,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343266959] [2024-11-09 01:22:03,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:22:03,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:22:03,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:22:03,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:22:03,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:22:03,686 INFO L87 Difference]: Start difference. First operand has 177 states, 157 states have (on average 1.7197452229299364) internal successors, (270), 168 states have internal predecessors, (270), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:22:05,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:08,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:10,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:12,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:14,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:17,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:19,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:21,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:22,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:22:22,259 INFO L93 Difference]: Finished difference Result 464 states and 806 transitions. [2024-11-09 01:22:22,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:22:22,264 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2024-11-09 01:22:22,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:22:22,274 INFO L225 Difference]: With dead ends: 464 [2024-11-09 01:22:22,274 INFO L226 Difference]: Without dead ends: 256 [2024-11-09 01:22:22,278 INFO L431 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 [2024-11-09 01:22:22,281 INFO L432 NwaCegarLoop]: 204 mSDtfsCounter, 118 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 124 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2024-11-09 01:22:22,282 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [124 Valid, 391 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 73 Invalid, 8 Unknown, 0 Unchecked, 18.5s Time] [2024-11-09 01:22:22,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2024-11-09 01:22:22,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 147. [2024-11-09 01:22:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 128 states have (on average 1.21875) internal successors, (156), 138 states have internal predecessors, (156), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 01:22:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 188 transitions. [2024-11-09 01:22:22,341 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 188 transitions. Word has length 10 [2024-11-09 01:22:22,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:22:22,341 INFO L471 AbstractCegarLoop]: Abstraction has 147 states and 188 transitions. [2024-11-09 01:22:22,345 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:22:22,346 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 188 transitions. [2024-11-09 01:22:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 01:22:22,350 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:22:22,351 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:22:22,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 01:22:22,352 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:22:22,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:22:22,356 INFO L85 PathProgramCache]: Analyzing trace with hash -2033407714, now seen corresponding path program 1 times [2024-11-09 01:22:22,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:22:22,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570712213] [2024-11-09 01:22:22,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:22:22,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:22:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:22:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:22:23,092 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:22:23,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570712213] [2024-11-09 01:22:23,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570712213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:22:23,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:22:23,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:22:23,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152406283] [2024-11-09 01:22:23,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:22:23,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:22:23,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:22:23,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:22:23,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:22:23,099 INFO L87 Difference]: Start difference. First operand 147 states and 188 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:22:25,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:27,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:29,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:31,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:33,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:35,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:37,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:39,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:41,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:22:41,470 INFO L93 Difference]: Finished difference Result 307 states and 392 transitions. [2024-11-09 01:22:41,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:22:41,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2024-11-09 01:22:41,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:22:41,477 INFO L225 Difference]: With dead ends: 307 [2024-11-09 01:22:41,477 INFO L226 Difference]: Without dead ends: 163 [2024-11-09 01:22:41,478 INFO L431 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 [2024-11-09 01:22:41,480 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 6 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 322 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-11-09 01:22:41,481 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 322 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 7 Unknown, 0 Unchecked, 18.3s Time] [2024-11-09 01:22:41,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2024-11-09 01:22:41,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2024-11-09 01:22:41,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 144 states have (on average 1.2083333333333333) internal successors, (174), 154 states have internal predecessors, (174), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 7 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-09 01:22:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 206 transitions. [2024-11-09 01:22:41,503 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 206 transitions. Word has length 65 [2024-11-09 01:22:41,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:22:41,504 INFO L471 AbstractCegarLoop]: Abstraction has 163 states and 206 transitions. [2024-11-09 01:22:41,504 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 01:22:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 206 transitions. [2024-11-09 01:22:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 01:22:41,508 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:22:41,508 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:22:41,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 01:22:41,509 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:22:41,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:22:41,510 INFO L85 PathProgramCache]: Analyzing trace with hash 606674930, now seen corresponding path program 1 times [2024-11-09 01:22:41,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:22:41,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327764468] [2024-11-09 01:22:41,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:22:41,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:22:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:22:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 01:22:42,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:22:42,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327764468] [2024-11-09 01:22:42,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327764468] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:22:42,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:22:42,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 01:22:42,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329817688] [2024-11-09 01:22:42,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:22:42,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 01:22:42,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:22:42,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 01:22:42,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:22:42,223 INFO L87 Difference]: Start difference. First operand 163 states and 206 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 01:22:45,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:47,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:49,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:52,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:54,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:56,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:22:58,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:23:00,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:23:02,156 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 [] [2024-11-09 01:23:03,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:23:03,112 INFO L93 Difference]: Finished difference Result 359 states and 453 transitions. [2024-11-09 01:23:03,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 01:23:03,116 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 78 [2024-11-09 01:23:03,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:23:03,118 INFO L225 Difference]: With dead ends: 359 [2024-11-09 01:23:03,118 INFO L226 Difference]: Without dead ends: 215 [2024-11-09 01:23:03,120 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 01:23:03,120 INFO L432 NwaCegarLoop]: 163 mSDtfsCounter, 30 mSDsluCounter, 158 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2024-11-09 01:23:03,121 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 321 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 44 Invalid, 9 Unknown, 0 Unchecked, 20.9s Time] [2024-11-09 01:23:03,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2024-11-09 01:23:03,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2024-11-09 01:23:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 193 states have (on average 1.1865284974093264) internal successors, (229), 203 states have internal predecessors, (229), 19 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 01:23:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 267 transitions. [2024-11-09 01:23:03,178 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 267 transitions. Word has length 78 [2024-11-09 01:23:03,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:23:03,179 INFO L471 AbstractCegarLoop]: Abstraction has 215 states and 267 transitions. [2024-11-09 01:23:03,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-09 01:23:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 267 transitions. [2024-11-09 01:23:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-09 01:23:03,182 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:23:03,183 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:23:03,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 01:23:03,183 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:23:03,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:23:03,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1895362494, now seen corresponding path program 1 times [2024-11-09 01:23:03,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:23:03,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110639080] [2024-11-09 01:23:03,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:23:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:23:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:23:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:23:03,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:23:03,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110639080] [2024-11-09 01:23:03,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110639080] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:23:03,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823916154] [2024-11-09 01:23:03,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:23:03,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:23:03,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:23:03,839 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:23:03,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 01:23:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:23:04,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:23:04,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:23:04,706 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:23:04,706 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:23:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 01:23:04,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823916154] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:23:04,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [57807728] [2024-11-09 01:23:04,911 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2024-11-09 01:23:04,911 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:23:04,915 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:23:04,921 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:23:04,921 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:23:11,124 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 121 for LOIs [2024-11-09 01:23:11,165 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:23:21,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [57807728] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:23:21,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:23:21,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4, 4] total 17 [2024-11-09 01:23:21,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779357015] [2024-11-09 01:23:21,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:23:21,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-09 01:23:21,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:23:21,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-09 01:23:21,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=183, Unknown=6, NotChecked=0, Total=272 [2024-11-09 01:23:21,893 INFO L87 Difference]: Start difference. First operand 215 states and 267 transitions. Second operand has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 01:23:24,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:23:26,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:28,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:30,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:32,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:35,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:37,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:39,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:41,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:43,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:45,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:47,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:49,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:51,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:53,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:55,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:57,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:23:59,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:01,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:04,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:11,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:24:13,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:15,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:17,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:19,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:24:21,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:23,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:25,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:27,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:29,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:31,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:33,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:24:35,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:24:37,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:39,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:41,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:24:47,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:24:49,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:24:52,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:24:54,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:24:57,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:24:59,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:01,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:04,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:06,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:25:08,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:10,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:12,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:14,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:16,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:18,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:20,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:25:22,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:25:24,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:26,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:28,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:30,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 01:25:32,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:34,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:36,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:25:43,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-09 01:25:44,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:25:44,105 INFO L93 Difference]: Finished difference Result 422 states and 527 transitions. [2024-11-09 01:25:44,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 01:25:44,109 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 91 [2024-11-09 01:25:44,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:25:44,111 INFO L225 Difference]: With dead ends: 422 [2024-11-09 01:25:44,112 INFO L226 Difference]: Without dead ends: 213 [2024-11-09 01:25:44,113 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=92, Invalid=207, Unknown=7, NotChecked=0, Total=306 [2024-11-09 01:25:44,114 INFO L432 NwaCegarLoop]: 156 mSDtfsCounter, 10 mSDsluCounter, 1165 mSDsCounter, 0 mSdLazyCounter, 691 mSolverCounterSat, 2 mSolverCounterUnsat, 62 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 140.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 1321 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 691 IncrementalHoareTripleChecker+Invalid, 62 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 141.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:25:44,114 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 1321 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 691 Invalid, 62 Unknown, 0 Unchecked, 141.8s Time] [2024-11-09 01:25:44,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2024-11-09 01:25:44,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2024-11-09 01:25:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 191 states have (on average 1.1780104712041886) internal successors, (225), 200 states have internal predecessors, (225), 19 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (19), 10 states have call predecessors, (19), 19 states have call successors, (19) [2024-11-09 01:25:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 263 transitions. [2024-11-09 01:25:44,160 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 263 transitions. Word has length 91 [2024-11-09 01:25:44,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:25:44,160 INFO L471 AbstractCegarLoop]: Abstraction has 213 states and 263 transitions. [2024-11-09 01:25:44,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 6.333333333333333) internal successors, (76), 11 states have internal predecessors, (76), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-09 01:25:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 263 transitions. [2024-11-09 01:25:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-09 01:25:44,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:25:44,168 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:25:44,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 01:25:44,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2024-11-09 01:25:44,369 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:25:44,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:25:44,370 INFO L85 PathProgramCache]: Analyzing trace with hash 658036370, now seen corresponding path program 1 times [2024-11-09 01:25:44,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:25:44,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597534689] [2024-11-09 01:25:44,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:44,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:25:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:25:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:25:45,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:25:45,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597534689] [2024-11-09 01:25:45,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597534689] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:25:45,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [185508648] [2024-11-09 01:25:45,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:25:45,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:25:45,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:25:45,020 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:25:45,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 01:25:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:25:45,717 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:25:45,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:25:46,071 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:25:46,071 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:25:46,509 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:25:46,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [185508648] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:25:46,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1826632971] [2024-11-09 01:25:46,514 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2024-11-09 01:25:46,514 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:25:46,515 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:25:46,515 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:25:46,515 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:26:51,301 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-09 01:26:51,314 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 149 for LOIs [2024-11-09 01:26:51,508 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:26:56,773 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36))) (and (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_767| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_$Pointer$.offset_96| (store |v_#memory_$Pointer$.offset_767| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_767| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0)))) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_820| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_820| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_820| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse4 .cse2))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse4 .cse3 4)))))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_767| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_767| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_767| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse5 .cse0))) |v_#memory_$Pointer$.base_96|)))))) is different from true [2024-11-09 01:26:56,815 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16)) (.cse4 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36))) (and (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_767| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_768| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse2 (select |v_#memory_$Pointer$.offset_768| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= |v_#memory_$Pointer$.offset_96| (store |v_#memory_$Pointer$.offset_767| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_767| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0)))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_768| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse2 .cse3 0) .cse4 0))) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse5 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse6 (select .cse2 .cse6))) |v_#memory_$Pointer$.offset_768|)))) (exists ((|v_#memory_int_228| (Array Int (Array Int Int))) (|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_820| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_int_228| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_820| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_820| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse5 (select .cse7 .cse5))) |v_#memory_int_105|) (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse6 4) .cse3 (select .cse8 .cse3))) |v_#memory_int_228|) (= |c_#memory_int| (store |v_#memory_int_228| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse8 .cse4 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse4))))))) (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_768| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_767| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.base_768| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse9 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) .cse6 (select .cse10 .cse6))) |v_#memory_$Pointer$.base_768|) (= (store |v_#memory_$Pointer$.base_768| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 .cse3 0) .cse4 0)) |c_#memory_$Pointer$.base|) (= (store |v_#memory_$Pointer$.base_767| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_767| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse9 .cse0))) |v_#memory_$Pointer$.base_96|)))))) is different from true [2024-11-09 01:27:08,898 WARN L286 SmtUtils]: Spent 5.60s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:27:15,709 WARN L286 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:27:17,726 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse23 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8)) (.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_39| 4294967296)))))) (or (and (exists ((|v_#memory_int_823| (Array Int (Array Int Int))) (|v_#memory_int_229| (Array Int (Array Int Int))) (|v_#valid_102| (Array Int Int)) (|v_#length_62| (Array Int Int)) (|v_#memory_$Pointer$.offset_BEFORE_CALL_79| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.offset_770| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_770| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_234| (Array Int (Array Int Int))) (|v_#memory_int_230| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_BEFORE_CALL_79| (Array Int (Array Int Int)))) (let ((.cse17 (select (select |v_#memory_$Pointer$.base_770| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse18 (+ 16 (select (select |v_#memory_$Pointer$.offset_770| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse4 (select (select |v_#memory_$Pointer$.base_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse5 (select (select |v_#memory_$Pointer$.offset_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (let ((.cse0 (store |v_#memory_$Pointer$.offset_233| .cse4 (store (select |v_#memory_$Pointer$.offset_233| .cse4) .cse5 0))) (.cse20 (store |v_#memory_$Pointer$.base_233| .cse4 (store (select |v_#memory_$Pointer$.base_233| .cse4) .cse5 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse21 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse22 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse16 (store |v_#memory_$Pointer$.offset_770| .cse17 (store (select |v_#memory_$Pointer$.offset_770| .cse17) .cse18 .cse23))) (.cse19 (store |v_#memory_$Pointer$.base_770| .cse17 (store (select |v_#memory_$Pointer$.base_770| .cse17) .cse18 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse12 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse13 (+ (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 4)) (.cse15 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| .cse21) .cse22)) (.cse1 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse2 (+ 40 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse7 (select (select |v_#memory_$Pointer$.base_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse8 (+ 20 (select (select |v_#memory_$Pointer$.offset_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse10 (select (select |v_#memory_$Pointer$.base_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse11 (+ (select (select |v_#memory_$Pointer$.offset_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 8)) (.cse14 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse21) .cse22))) (and (= (store |v_#valid_102| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#valid|) (= (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_79| .cse1) .cse2))) |v_#memory_$Pointer$.offset_BEFORE_CALL_79|) (= (let ((.cse3 (let ((.cse6 (let ((.cse9 (store |v_#memory_int_229| .cse12 (store (select |v_#memory_int_229| .cse12) .cse13 32)))) (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 5))))) (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 8))))) (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_#memory_int_230| .cse4) .cse5)))) |v_#memory_int_230|) (or (not (= .cse14 0)) (not (= .cse15 0))) (= (store |v_#memory_$Pointer$.base_234| .cse7 (store (select |v_#memory_$Pointer$.base_234| .cse7) .cse8 (select (select |v_#memory_$Pointer$.base_233| .cse7) .cse8))) |v_#memory_$Pointer$.base_233|) (= |v_#memory_$Pointer$.offset_232| (store .cse16 .cse12 (store (select .cse16 .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_232| .cse12) .cse13)))) (= (store |v_#memory_int_823| .cse17 (store (select |v_#memory_int_823| .cse17) .cse18 (select (select |v_#memory_int_229| .cse17) .cse18))) |v_#memory_int_229|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse19 .cse12 (store (select .cse19 .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_232| .cse12) .cse13))) |v_#memory_$Pointer$.base_232|) (= .cse15 |c_ULTIMATE.start_main_#t~mem63#1.base|) (= |v_#memory_$Pointer$.base_BEFORE_CALL_79| (store .cse20 .cse1 (store (select .cse20 .cse1) .cse2 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_79| .cse1) .cse2)))) (= (store |v_#memory_$Pointer$.offset_234| .cse7 (store (select |v_#memory_$Pointer$.offset_234| .cse7) .cse8 (select (select |v_#memory_$Pointer$.offset_233| .cse7) .cse8))) |v_#memory_$Pointer$.offset_233|) (= |v_#memory_$Pointer$.offset_234| (store |v_#memory_$Pointer$.offset_232| .cse10 (store (select |v_#memory_$Pointer$.offset_232| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_234| .cse10) .cse11)))) (= (select |v_#valid_102| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_232| .cse10 (store (select |v_#memory_$Pointer$.base_232| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_234| .cse10) .cse11))) |v_#memory_$Pointer$.base_234|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse14) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384))))))) .cse24) (and (exists ((|v_#memory_int_823| (Array Int (Array Int Int))) (|v_#memory_int_229| (Array Int (Array Int Int))) (|v_#valid_102| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_48| (Array Int (Array Int Int))) (|v_#length_62| (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_770| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_770| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_234| (Array Int (Array Int Int))) (|v_#memory_int_230| (Array Int (Array Int Int)))) (let ((.cse38 (select (select |v_#memory_$Pointer$.base_770| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse39 (+ 16 (select (select |v_#memory_$Pointer$.offset_770| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse26 (select (select |v_#memory_$Pointer$.base_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse27 (select (select |v_#memory_$Pointer$.offset_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (let ((.cse46 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse47 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse41 (store |v_#memory_$Pointer$.offset_233| .cse26 (store (select |v_#memory_$Pointer$.offset_233| .cse26) .cse27 0))) (.cse45 (store |v_#memory_$Pointer$.base_233| .cse26 (store (select |v_#memory_$Pointer$.base_233| .cse26) .cse27 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse37 (store |v_#memory_$Pointer$.offset_770| .cse38 (store (select |v_#memory_$Pointer$.offset_770| .cse38) .cse39 .cse23))) (.cse40 (store |v_#memory_$Pointer$.base_770| .cse38 (store (select |v_#memory_$Pointer$.base_770| .cse38) .cse39 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse34 (select (select .cse40 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse35 (+ (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 4)) (.cse29 (select (select |v_#memory_$Pointer$.base_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse30 (+ 20 (select (select |v_#memory_$Pointer$.offset_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse32 (select (select |v_#memory_$Pointer$.base_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse23) 8)) (.cse42 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23)) (.cse43 (+ 40 (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) .cse23))) (.cse44 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse46) .cse47)) (.cse36 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| .cse46) .cse47))) (and (= (store |v_#valid_102| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#valid|) (= (let ((.cse25 (let ((.cse28 (let ((.cse31 (store |v_#memory_int_229| .cse34 (store (select |v_#memory_int_229| .cse34) .cse35 32)))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 5))))) (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 8))))) (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_#memory_int_230| .cse26) .cse27)))) |v_#memory_int_230|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse36) (= (store |v_#memory_$Pointer$.base_234| .cse29 (store (select |v_#memory_$Pointer$.base_234| .cse29) .cse30 (select (select |v_#memory_$Pointer$.base_233| .cse29) .cse30))) |v_#memory_$Pointer$.base_233|) (= |v_#memory_$Pointer$.offset_232| (store .cse37 .cse34 (store (select .cse37 .cse34) .cse35 (select (select |v_#memory_$Pointer$.offset_232| .cse34) .cse35)))) (= (store |v_#memory_int_823| .cse38 (store (select |v_#memory_int_823| .cse38) .cse39 (select (select |v_#memory_int_229| .cse38) .cse39))) |v_#memory_int_229|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (store .cse40 .cse34 (store (select .cse40 .cse34) .cse35 (select (select |v_#memory_$Pointer$.base_232| .cse34) .cse35))) |v_#memory_$Pointer$.base_232|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| (store .cse41 .cse42 (store (select .cse41 .cse42) .cse43 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_48| .cse42) .cse43)))) (= (store |v_#memory_$Pointer$.offset_234| .cse29 (store (select |v_#memory_$Pointer$.offset_234| .cse29) .cse30 (select (select |v_#memory_$Pointer$.offset_233| .cse29) .cse30))) |v_#memory_$Pointer$.offset_233|) (= |v_#memory_$Pointer$.offset_234| (store |v_#memory_$Pointer$.offset_232| .cse32 (store (select |v_#memory_$Pointer$.offset_232| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_234| .cse32) .cse33)))) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse44) (= (select |v_#valid_102| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.base_232| .cse32 (store (select |v_#memory_$Pointer$.base_232| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_234| .cse32) .cse33))) |v_#memory_$Pointer$.base_234|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#length| (store |v_#length_62| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384)) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| (store .cse45 .cse42 (store (select .cse45 .cse42) .cse43 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_48| .cse42) .cse43)))) (or (not (= .cse44 0)) (not (= .cse36 0)))))))) .cse24))) is different from false [2024-11-09 01:27:48,489 WARN L286 SmtUtils]: Spent 7.22s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:27:57,706 WARN L286 SmtUtils]: Spent 7.23s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:29:04,484 WARN L286 SmtUtils]: Spent 25.42s on a formula simplification that was a NOOP. DAG size: 218 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:30:23,301 WARN L286 SmtUtils]: Spent 24.16s on a formula simplification that was a NOOP. DAG size: 212 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:31:46,928 WARN L286 SmtUtils]: Spent 35.06s on a formula simplification that was a NOOP. DAG size: 216 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:31:48,948 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (exists ((|v_#memory_$Pointer$.offset_764| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_764| (Array Int (Array Int Int))) (|v_#memory_int_817| (Array Int (Array Int Int)))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_764| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse1 (+ 12 (select (select |v_#memory_$Pointer$.offset_764| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)))) (and (= (store |v_#memory_$Pointer$.base_764| .cse0 (store (select |v_#memory_$Pointer$.base_764| .cse0) .cse1 (select (select |c_#memory_$Pointer$.base| .cse0) .cse1))) |c_#memory_$Pointer$.base|) (= |c_#memory_int| (store |v_#memory_int_817| .cse0 (let ((.cse2 (select |v_#memory_int_817| .cse0))) (store .cse2 .cse1 (+ (select .cse2 .cse1) 1))))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_764| .cse0 (store (select |v_#memory_$Pointer$.offset_764| .cse0) .cse1 (select (select |c_#memory_$Pointer$.offset| .cse0) .cse1))))))) (let ((.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_39| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_99| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_int_816| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_763| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_763| (Array Int (Array Int Int)))) (let ((.cse14 (select (select |v_#memory_$Pointer$.base_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse15 (+ 16 (select (select |v_#memory_$Pointer$.offset_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse4 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse5 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse23 (store |v_#memory_$Pointer$.offset_238| .cse4 (store (select |v_#memory_$Pointer$.offset_238| .cse4) .cse5 0))) (.cse19 (store |v_#memory_$Pointer$.base_238| .cse4 (store (select |v_#memory_$Pointer$.base_238| .cse4) .cse5 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse16 (store |v_#memory_$Pointer$.offset_763| .cse14 (store (select |v_#memory_$Pointer$.offset_763| .cse14) .cse15 40))) (.cse22 (store |v_#memory_$Pointer$.base_763| .cse14 (store (select |v_#memory_$Pointer$.base_763| .cse14) .cse15 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse12 (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse13 (+ (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse20 (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (+ (select (select .cse23 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse10 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse7 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse8 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (let ((.cse3 (let ((.cse6 (let ((.cse9 (store |v_#memory_int_233| .cse12 (store (select |v_#memory_int_233| .cse12) .cse13 32)))) (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 5))))) (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 40))))) (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 (select (select |v_#memory_int_232| .cse4) .cse5)))) |v_#memory_int_232|) (= (store |v_#memory_int_816| .cse14 (store (select |v_#memory_int_816| .cse14) .cse15 (select (select |v_#memory_int_233| .cse14) .cse15))) |v_#memory_int_233|) (= (store |v_#memory_$Pointer$.base_237| .cse10 (store (select |v_#memory_$Pointer$.base_237| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_239| .cse10) .cse11))) |v_#memory_$Pointer$.base_239|) (= (store .cse16 .cse12 (store (select .cse16 .cse12) .cse13 (select (select |v_#memory_$Pointer$.offset_237| .cse12) .cse13))) |v_#memory_$Pointer$.offset_237|) (let ((.cse17 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse18 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse17) .cse18) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| .cse17) .cse18) 0)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse19 .cse20 (store (select .cse19 .cse20) .cse21 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse20) .cse21)))) (= (store .cse22 .cse12 (store (select .cse22 .cse12) .cse13 (select (select |v_#memory_$Pointer$.base_237| .cse12) .cse13))) |v_#memory_$Pointer$.base_237|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| (store .cse23 .cse20 (store (select .cse23 .cse20) .cse21 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| .cse20) .cse21)))) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse10 (store (select |v_#memory_$Pointer$.offset_237| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_239| .cse10) .cse11)))) (= (store |v_#memory_$Pointer$.base_239| .cse7 (store (select |v_#memory_$Pointer$.base_239| .cse7) .cse8 (select (select |v_#memory_$Pointer$.base_238| .cse7) .cse8))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse7 (store (select |v_#memory_$Pointer$.offset_239| .cse7) .cse8 (select (select |v_#memory_$Pointer$.offset_238| .cse7) .cse8))) |v_#memory_$Pointer$.offset_238|)))))) .cse24) (and (exists ((|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_99| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_int_816| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_763| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_763| (Array Int (Array Int Int)))) (let ((.cse39 (select (select |v_#memory_$Pointer$.base_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse40 (+ 16 (select (select |v_#memory_$Pointer$.offset_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse29 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse30 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse25 (store |v_#memory_$Pointer$.offset_238| .cse29 (store (select |v_#memory_$Pointer$.offset_238| .cse29) .cse30 0))) (.cse45 (store |v_#memory_$Pointer$.base_238| .cse29 (store (select |v_#memory_$Pointer$.base_238| .cse29) .cse30 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse41 (store |v_#memory_$Pointer$.offset_763| .cse39 (store (select |v_#memory_$Pointer$.offset_763| .cse39) .cse40 40))) (.cse44 (store |v_#memory_$Pointer$.base_763| .cse39 (store (select |v_#memory_$Pointer$.base_763| .cse39) .cse40 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse37 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse38 (+ (select (select .cse41 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse26 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse27 (+ (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse35 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse32 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse33 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse26) .cse27)))) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (let ((.cse28 (let ((.cse31 (let ((.cse34 (store |v_#memory_int_233| .cse37 (store (select |v_#memory_int_233| .cse37) .cse38 32)))) (store .cse34 .cse35 (store (select .cse34 .cse35) .cse36 5))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 40))))) (store .cse28 .cse29 (store (select .cse28 .cse29) .cse30 (select (select |v_#memory_int_232| .cse29) .cse30)))) |v_#memory_int_232|) (= (store |v_#memory_int_816| .cse39 (store (select |v_#memory_int_816| .cse39) .cse40 (select (select |v_#memory_int_233| .cse39) .cse40))) |v_#memory_int_233|) (= (store |v_#memory_$Pointer$.base_237| .cse35 (store (select |v_#memory_$Pointer$.base_237| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_239| .cse35) .cse36))) |v_#memory_$Pointer$.base_239|) (= (store .cse41 .cse37 (store (select .cse41 .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_237| .cse37) .cse38))) |v_#memory_$Pointer$.offset_237|) (let ((.cse42 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse43 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse42) .cse43) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse42) .cse43) 0)))) (= (store .cse44 .cse37 (store (select .cse44 .cse37) .cse38 (select (select |v_#memory_$Pointer$.base_237| .cse37) .cse38))) |v_#memory_$Pointer$.base_237|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (store .cse45 .cse26 (store (select .cse45 .cse26) .cse27 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse26) .cse27)))) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse35 (store (select |v_#memory_$Pointer$.offset_237| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_239| .cse35) .cse36)))) (= (store |v_#memory_$Pointer$.base_239| .cse32 (store (select |v_#memory_$Pointer$.base_239| .cse32) .cse33 (select (select |v_#memory_$Pointer$.base_238| .cse32) .cse33))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse32 (store (select |v_#memory_$Pointer$.offset_239| .cse32) .cse33 (select (select |v_#memory_$Pointer$.offset_238| .cse32) .cse33))) |v_#memory_$Pointer$.offset_238|)))))) .cse24))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2024-11-09 01:31:50,982 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (= |c_ULTIMATE.start_main_~altusers~0#1.offset| 0) (let ((.cse5 (mod |c_ULTIMATE.start_main_~_ha_hashv~1#1| 4294967296)) (.cse4 (mod (+ (select (select |c_#memory_int| (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (+ (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40) 4)) 4294967295) 4294967296))) (let ((.cse1 (= .cse4 0)) (.cse0 (= .cse5 0))) (or (and (or .cse0 .cse1) (= |c_ULTIMATE.start_main_~_ha_bkt~1#1| 0)) (and (not .cse1) (let ((.cse2 (= .cse5 .cse4))) (or (and .cse2 (= |c_ULTIMATE.start_main_~_ha_hashv~1#1| |c_ULTIMATE.start_main_~_ha_bkt~1#1|)) (let ((.cse3 (mod |c_ULTIMATE.start_main_~_ha_bkt~1#1| 4294967296))) (and (<= .cse3 .cse4) (<= .cse3 .cse5) (not .cse2))))) (not .cse0))))) (exists ((|v_#memory_$Pointer$.offset_764| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_764| (Array Int (Array Int Int))) (|v_#memory_int_817| (Array Int (Array Int Int)))) (let ((.cse6 (select (select |v_#memory_$Pointer$.base_764| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)) (.cse7 (+ 12 (select (select |v_#memory_$Pointer$.offset_764| |c_ULTIMATE.start_main_~altusers~0#1.base|) 40)))) (and (= (store |v_#memory_$Pointer$.base_764| .cse6 (store (select |v_#memory_$Pointer$.base_764| .cse6) .cse7 (select (select |c_#memory_$Pointer$.base| .cse6) .cse7))) |c_#memory_$Pointer$.base|) (= |c_#memory_int| (store |v_#memory_int_817| .cse6 (let ((.cse8 (select |v_#memory_int_817| .cse6))) (store .cse8 .cse7 (+ (select .cse8 .cse7) 1))))) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_764| .cse6 (store (select |v_#memory_$Pointer$.offset_764| .cse6) .cse7 (select (select |c_#memory_$Pointer$.offset| .cse6) .cse7))))))) (let ((.cse30 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_39| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_39|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_39| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_99| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_int_816| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_763| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_763| (Array Int (Array Int Int)))) (let ((.cse20 (select (select |v_#memory_$Pointer$.base_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse21 (+ 16 (select (select |v_#memory_$Pointer$.offset_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse10 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse29 (store |v_#memory_$Pointer$.offset_238| .cse10 (store (select |v_#memory_$Pointer$.offset_238| .cse10) .cse11 0))) (.cse25 (store |v_#memory_$Pointer$.base_238| .cse10 (store (select |v_#memory_$Pointer$.base_238| .cse10) .cse11 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse22 (store |v_#memory_$Pointer$.offset_763| .cse20 (store (select |v_#memory_$Pointer$.offset_763| .cse20) .cse21 40))) (.cse28 (store |v_#memory_$Pointer$.base_763| .cse20 (store (select |v_#memory_$Pointer$.base_763| .cse20) .cse21 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse18 (select (select .cse28 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (+ (select (select .cse22 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse26 (select (select .cse25 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse27 (+ (select (select .cse29 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse16 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse17 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse13 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (let ((.cse9 (let ((.cse12 (let ((.cse15 (store |v_#memory_int_233| .cse18 (store (select |v_#memory_int_233| .cse18) .cse19 32)))) (store .cse15 .cse16 (store (select .cse15 .cse16) .cse17 5))))) (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 40))))) (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 (select (select |v_#memory_int_232| .cse10) .cse11)))) |v_#memory_int_232|) (= (store |v_#memory_int_816| .cse20 (store (select |v_#memory_int_816| .cse20) .cse21 (select (select |v_#memory_int_233| .cse20) .cse21))) |v_#memory_int_233|) (= (store |v_#memory_$Pointer$.base_237| .cse16 (store (select |v_#memory_$Pointer$.base_237| .cse16) .cse17 (select (select |v_#memory_$Pointer$.base_239| .cse16) .cse17))) |v_#memory_$Pointer$.base_239|) (= (store .cse22 .cse18 (store (select .cse22 .cse18) .cse19 (select (select |v_#memory_$Pointer$.offset_237| .cse18) .cse19))) |v_#memory_$Pointer$.offset_237|) (let ((.cse23 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse24 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse23) .cse24) 0)) (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| .cse23) .cse24) 0)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| (store .cse25 .cse26 (store (select .cse25 .cse26) .cse27 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_44| .cse26) .cse27)))) (= (store .cse28 .cse18 (store (select .cse28 .cse18) .cse19 (select (select |v_#memory_$Pointer$.base_237| .cse18) .cse19))) |v_#memory_$Pointer$.base_237|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| (store .cse29 .cse26 (store (select .cse29 .cse26) .cse27 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_44| .cse26) .cse27)))) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse16 (store (select |v_#memory_$Pointer$.offset_237| .cse16) .cse17 (select (select |v_#memory_$Pointer$.offset_239| .cse16) .cse17)))) (= (store |v_#memory_$Pointer$.base_239| .cse13 (store (select |v_#memory_$Pointer$.base_239| .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_238| .cse13) .cse14))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse13 (store (select |v_#memory_$Pointer$.offset_239| .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_238| .cse13) .cse14))) |v_#memory_$Pointer$.offset_238|)))))) .cse30) (and (exists ((|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_99| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_#memory_int_816| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (Array Int (Array Int Int))) (|v_#length_59| (Array Int Int)) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_763| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_763| (Array Int (Array Int Int)))) (let ((.cse45 (select (select |v_#memory_$Pointer$.base_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse46 (+ 16 (select (select |v_#memory_$Pointer$.offset_763| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse35 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (let ((.cse31 (store |v_#memory_$Pointer$.offset_238| .cse35 (store (select |v_#memory_$Pointer$.offset_238| .cse35) .cse36 0))) (.cse51 (store |v_#memory_$Pointer$.base_238| .cse35 (store (select |v_#memory_$Pointer$.base_238| .cse35) .cse36 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|))) (.cse47 (store |v_#memory_$Pointer$.offset_763| .cse45 (store (select |v_#memory_$Pointer$.offset_763| .cse45) .cse46 40))) (.cse50 (store |v_#memory_$Pointer$.base_763| .cse45 (store (select |v_#memory_$Pointer$.base_763| .cse45) .cse46 |c_ULTIMATE.start_main_~user~0#1.base|)))) (let ((.cse43 (select (select .cse50 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse44 (+ (select (select .cse47 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4)) (.cse32 (select (select .cse51 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse33 (+ (select (select .cse31 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse41 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse42 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse38 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse39 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse32) .cse33)))) (= (select |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (= (let ((.cse34 (let ((.cse37 (let ((.cse40 (store |v_#memory_int_233| .cse43 (store (select |v_#memory_int_233| .cse43) .cse44 32)))) (store .cse40 .cse41 (store (select .cse40 .cse41) .cse42 5))))) (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 40))))) (store .cse34 .cse35 (store (select .cse34 .cse35) .cse36 (select (select |v_#memory_int_232| .cse35) .cse36)))) |v_#memory_int_232|) (= (store |v_#memory_int_816| .cse45 (store (select |v_#memory_int_816| .cse45) .cse46 (select (select |v_#memory_int_233| .cse45) .cse46))) |v_#memory_int_233|) (= (store |v_#memory_$Pointer$.base_237| .cse41 (store (select |v_#memory_$Pointer$.base_237| .cse41) .cse42 (select (select |v_#memory_$Pointer$.base_239| .cse41) .cse42))) |v_#memory_$Pointer$.base_239|) (= (store .cse47 .cse43 (store (select .cse47 .cse43) .cse44 (select (select |v_#memory_$Pointer$.offset_237| .cse43) .cse44))) |v_#memory_$Pointer$.offset_237|) (let ((.cse48 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse49 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_43| .cse48) .cse49) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse48) .cse49) 0)))) (= (store .cse50 .cse43 (store (select .cse50 .cse43) .cse44 (select (select |v_#memory_$Pointer$.base_237| .cse43) .cse44))) |v_#memory_$Pointer$.base_237|) (= |c_#length| (store |v_#length_59| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384)) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| (store .cse51 .cse32 (store (select .cse51 .cse32) .cse33 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_43| .cse32) .cse33)))) (= |c_#valid| (store |v_#valid_99| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse41 (store (select |v_#memory_$Pointer$.offset_237| .cse41) .cse42 (select (select |v_#memory_$Pointer$.offset_239| .cse41) .cse42)))) (= (store |v_#memory_$Pointer$.base_239| .cse38 (store (select |v_#memory_$Pointer$.base_239| .cse38) .cse39 (select (select |v_#memory_$Pointer$.base_238| .cse38) .cse39))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse38 (store (select |v_#memory_$Pointer$.offset_239| .cse38) .cse39 (select (select |v_#memory_$Pointer$.offset_238| .cse38) .cse39))) |v_#memory_$Pointer$.offset_238|)))))) .cse30))) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (= |c_ULTIMATE.start_main_~altusers~0#1.base| |c_ULTIMATE.start_main_~user~0#1.base|)) is different from false [2024-11-09 01:32:23,938 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4454#(and (<= 1 |#StackHeapBarrier|) (= |__VERIFIER_assert_#in~cond| 0) (exists ((|v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38| Int)) (and (not (= |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38| 0)) (or (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38|) 4) 0)) (not (= (select (select |#memory_int| |v_ULTIMATE.start_main_~user~0#1.base_BEFORE_CALL_38|) 0) 0))))) (= ~count_int_int~0 1))' at error location [2024-11-09 01:32:23,938 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 01:32:23,938 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:32:23,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2024-11-09 01:32:23,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986766994] [2024-11-09 01:32:23,938 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:32:23,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 01:32:23,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:32:23,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 01:32:23,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1523, Unknown=73, NotChecked=420, Total=2162 [2024-11-09 01:32:23,942 INFO L87 Difference]: Start difference. First operand 213 states and 263 transitions. Second operand has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 01:32:25,972 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 [] [2024-11-09 01:32:28,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:30,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:32,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:34,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:36,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:38,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:40,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:42,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:44,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:46,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:48,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:50,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:53,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:55,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:57,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:32:59,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:01,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:03,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:05,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:07,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:09,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:11,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:14,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:16,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:18,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:20,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:22,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:24,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:26,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:28,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:33:32,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:33:35,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:33:37,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:33:40,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-09 01:33:40,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:33:40,330 INFO L93 Difference]: Finished difference Result 503 states and 624 transitions. [2024-11-09 01:33:40,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 01:33:40,331 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 92 [2024-11-09 01:33:40,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:33:40,340 INFO L225 Difference]: With dead ends: 503 [2024-11-09 01:33:40,340 INFO L226 Difference]: Without dead ends: 473 [2024-11-09 01:33:40,341 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 408 ImplicationChecksByTransitivity, 332.5s TimeCoverageRelationStatistics Valid=146, Invalid=1523, Unknown=73, NotChecked=420, Total=2162 [2024-11-09 01:33:40,342 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 410 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 7 mSolverCounterUnsat, 33 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 426 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 33 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 76.3s IncrementalHoareTripleChecker+Time [2024-11-09 01:33:40,343 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [426 Valid, 631 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 121 Invalid, 33 Unknown, 0 Unchecked, 76.3s Time] [2024-11-09 01:33:40,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2024-11-09 01:33:40,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 473. [2024-11-09 01:33:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 436 states have (on average 1.1490825688073394) internal successors, (501), 445 states have internal predecessors, (501), 34 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (34), 25 states have call predecessors, (34), 34 states have call successors, (34) [2024-11-09 01:33:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 569 transitions. [2024-11-09 01:33:40,422 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 569 transitions. Word has length 92 [2024-11-09 01:33:40,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:33:40,426 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 569 transitions. [2024-11-09 01:33:40,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.0) internal successors, (144), 6 states have internal predecessors, (144), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-09 01:33:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 569 transitions. [2024-11-09 01:33:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-09 01:33:40,435 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:33:40,436 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:33:40,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:33:40,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:33:40,637 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:33:40,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:33:40,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1860217650, now seen corresponding path program 1 times [2024-11-09 01:33:40,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:33:40,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952050687] [2024-11-09 01:33:40,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:40,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:33:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:43,262 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:33:43,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:33:43,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952050687] [2024-11-09 01:33:43,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952050687] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:33:43,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [318856304] [2024-11-09 01:33:43,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:33:43,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:33:43,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:33:43,266 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:33:43,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37a6edb3-3d3f-44a1-bc74-38f8f0d1c398/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 01:33:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:33:44,760 INFO L255 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 01:33:44,770 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:33:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:33:46,305 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:33:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-09 01:33:47,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [318856304] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 01:33:47,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [891058669] [2024-11-09 01:33:47,969 INFO L159 IcfgInterpreter]: Started Sifa with 86 locations of interest [2024-11-09 01:33:47,969 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 01:33:47,969 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 01:33:47,970 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 01:33:47,970 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 01:34:46,848 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 28 for LOIs [2024-11-09 01:34:46,870 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 133 for LOIs [2024-11-09 01:34:47,066 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 01:34:54,456 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_969| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_969| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_969| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.base|)))) (exists ((|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_1066| (Array Int (Array Int Int)))) (let ((.cse4 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1066| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1066| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse4 .cse2))) |v_#memory_int_105|) (= |c_#memory_int| (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse4 .cse3 4)))))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_969| (Array Int (Array Int Int)))) (let ((.cse5 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_969| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_969| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse5 .cse0))) |v_#memory_$Pointer$.offset_96|) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse5 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse3))) |c_#memory_$Pointer$.offset|)))))) is different from true [2024-11-09 01:34:54,524 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 36)) (.cse5 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 16)) (.cse6 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12)) (.cse2 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 28)) (.cse3 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 32))) (and (exists ((|v_#memory_$Pointer$.base_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_969| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_972| (Array Int (Array Int Int)))) (let ((.cse1 (select |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse4 (select |v_#memory_$Pointer$.base_972| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.base_969| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.base_969| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse1 .cse0))) |v_#memory_$Pointer$.base_96|) (= (store |v_#memory_$Pointer$.base_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse1 .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) .cse3 (select .cse4 .cse3))) |v_#memory_$Pointer$.base_972|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_972| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse4 .cse5 0) .cse6 0)))))) (exists ((|v_#memory_int_228| (Array Int (Array Int Int))) (|v_#memory_int_105| (Array Int (Array Int Int))) (|v_#memory_int_1066| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse8 (select |v_#memory_int_228| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_int_1066| |c_ULTIMATE.start_main_~user~0#1.base| (store (store (select |v_#memory_int_1066| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 |c_ULTIMATE.start_main_~_ha_hashv~0#1|) .cse2 (select .cse7 .cse2))) |v_#memory_int_105|) (= (store |v_#memory_int_105| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse7 .cse3 4) .cse5 (select .cse8 .cse5))) |v_#memory_int_228|) (= |c_#memory_int| (store |v_#memory_int_228| |c_ULTIMATE.start_main_~user~0#1.base| (store .cse8 .cse6 (select (select |c_#memory_int| |c_ULTIMATE.start_main_~user~0#1.base|) .cse6))))))) (exists ((|v_#memory_$Pointer$.offset_96| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_969| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_972| (Array Int (Array Int Int)))) (let ((.cse9 (select |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base|)) (.cse10 (select |v_#memory_$Pointer$.offset_972| |c_ULTIMATE.start_main_~user~0#1.base|))) (and (= (store |v_#memory_$Pointer$.offset_969| |c_ULTIMATE.start_main_~user~0#1.base| (store (select |v_#memory_$Pointer$.offset_969| |c_ULTIMATE.start_main_~user~0#1.base|) .cse0 (select .cse9 .cse0))) |v_#memory_$Pointer$.offset_96|) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_972| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse10 .cse5 0) .cse6 0))) (= (store |v_#memory_$Pointer$.offset_96| |c_ULTIMATE.start_main_~user~0#1.base| (store (store .cse9 .cse2 |c_ULTIMATE.start_main_~user~0#1.offset|) .cse3 (select .cse10 .cse3))) |v_#memory_$Pointer$.offset_972|)))))) is different from true [2024-11-09 01:35:18,447 WARN L286 SmtUtils]: Spent 12.14s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:35:32,882 WARN L286 SmtUtils]: Spent 12.85s on a formula simplification that was a NOOP. DAG size: 178 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:35:34,902 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse21 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8)) (.cse24 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_59| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_59|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_59| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.offset_974| (Array Int (Array Int Int))) (|v_#memory_int_229| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_87| (Array Int (Array Int Int))) (|v_#valid_133| (Array Int Int)) (|v_#length_93| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_87| (Array Int (Array Int Int))) (|v_#memory_int_1071| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_974| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_234| (Array Int (Array Int Int))) (|v_#memory_int_230| (Array Int (Array Int Int)))) (let ((.cse5 (select (select |v_#memory_$Pointer$.base_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse6 (select (select |v_#memory_$Pointer$.offset_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse17 (select (select |v_#memory_$Pointer$.base_974| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse18 (+ 16 (select (select |v_#memory_$Pointer$.offset_974| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)))) (let ((.cse19 (store |v_#memory_$Pointer$.offset_974| .cse17 (store (select |v_#memory_$Pointer$.offset_974| .cse17) .cse18 .cse21))) (.cse20 (store |v_#memory_$Pointer$.base_974| .cse17 (store (select |v_#memory_$Pointer$.base_974| .cse17) .cse18 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_87| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse23 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_87| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse3 (store |v_#memory_$Pointer$.offset_233| .cse5 (store (select |v_#memory_$Pointer$.offset_233| .cse5) .cse6 0))) (.cse0 (store |v_#memory_$Pointer$.base_233| .cse5 (store (select |v_#memory_$Pointer$.base_233| .cse5) .cse6 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|)))) (let ((.cse1 (select (select .cse0 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse2 (+ 40 (select (select .cse3 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse8 (select (select |v_#memory_$Pointer$.base_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse9 (+ 20 (select (select |v_#memory_$Pointer$.offset_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse15 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_87| .cse22) .cse23)) (.cse16 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_87| .cse22) .cse23)) (.cse11 (select (select |v_#memory_$Pointer$.base_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse12 (+ (select (select |v_#memory_$Pointer$.offset_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 8)) (.cse13 (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse14 (+ (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 4))) (and (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_87| (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_87| .cse1) .cse2)))) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_87| (store .cse3 .cse1 (store (select .cse3 .cse1) .cse2 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_87| .cse1) .cse2)))) (= (let ((.cse4 (let ((.cse7 (let ((.cse10 (store |v_#memory_int_229| .cse13 (store (select |v_#memory_int_229| .cse13) .cse14 32)))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 5))))) (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 8))))) (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 (select (select |v_#memory_int_230| .cse5) .cse6)))) |v_#memory_int_230|) (= (store |v_#memory_$Pointer$.base_234| .cse8 (store (select |v_#memory_$Pointer$.base_234| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_233| .cse8) .cse9))) |v_#memory_$Pointer$.base_233|) (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse15) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (select |v_#valid_133| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (= (store |v_#memory_$Pointer$.offset_234| .cse8 (store (select |v_#memory_$Pointer$.offset_234| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_233| .cse8) .cse9))) |v_#memory_$Pointer$.offset_233|) (= |c_ULTIMATE.start_main_#t~mem63#1.base| .cse16) (= |v_#memory_$Pointer$.offset_234| (store |v_#memory_$Pointer$.offset_232| .cse11 (store (select |v_#memory_$Pointer$.offset_232| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_234| .cse11) .cse12)))) (= (store |v_#memory_int_1071| .cse17 (store (select |v_#memory_int_1071| .cse17) .cse18 (select (select |v_#memory_int_229| .cse17) .cse18))) |v_#memory_int_229|) (= (store |v_#length_93| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (or (not (= .cse15 0)) (not (= .cse16 0))) (= (store |v_#memory_$Pointer$.base_232| .cse11 (store (select |v_#memory_$Pointer$.base_232| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_234| .cse11) .cse12))) |v_#memory_$Pointer$.base_234|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#valid| (store |v_#valid_133| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store .cse19 .cse13 (store (select .cse19 .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_232| .cse13) .cse14))) |v_#memory_$Pointer$.offset_232|) (= (store .cse20 .cse13 (store (select .cse20 .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_232| .cse13) .cse14))) |v_#memory_$Pointer$.base_232|)))))) .cse24) (and (exists ((|v_#memory_$Pointer$.offset_974| (Array Int (Array Int Int))) (|v_#memory_int_229| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_88| (Array Int (Array Int Int))) (|v_#valid_133| (Array Int Int)) (|v_#length_93| (Array Int Int)) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_88| (Array Int (Array Int Int))) (|v_#memory_int_1071| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_974| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc57#1.base_6| Int) (|v_#memory_$Pointer$.base_234| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_232| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_233| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_234| (Array Int (Array Int Int))) (|v_#memory_int_230| (Array Int (Array Int Int)))) (let ((.cse27 (select (select |v_#memory_$Pointer$.base_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse28 (select (select |v_#memory_$Pointer$.offset_233| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse41 (select (select |v_#memory_$Pointer$.base_974| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse42 (+ 16 (select (select |v_#memory_$Pointer$.offset_974| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)))) (let ((.cse43 (store |v_#memory_$Pointer$.offset_974| .cse41 (store (select |v_#memory_$Pointer$.offset_974| .cse41) .cse42 .cse21))) (.cse45 (store |v_#memory_$Pointer$.base_974| .cse41 (store (select |v_#memory_$Pointer$.base_974| .cse41) .cse42 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse44 (store |v_#memory_$Pointer$.offset_233| .cse27 (store (select |v_#memory_$Pointer$.offset_233| .cse27) .cse28 0))) (.cse37 (store |v_#memory_$Pointer$.base_233| .cse27 (store (select |v_#memory_$Pointer$.base_233| .cse27) .cse28 |v_ULTIMATE.start_main_#t~malloc57#1.base_6|))) (.cse46 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_88| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse47 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_88| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (let ((.cse25 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_88| .cse46) .cse47)) (.cse30 (select (select |v_#memory_$Pointer$.base_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse31 (+ 20 (select (select |v_#memory_$Pointer$.offset_234| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse33 (select (select |v_#memory_$Pointer$.base_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse34 (+ (select (select |v_#memory_$Pointer$.offset_232| |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 8)) (.cse38 (select (select .cse37 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse39 (+ 40 (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21))) (.cse35 (select (select .cse45 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21)) (.cse36 (+ (select (select .cse43 |c_ULTIMATE.start_main_~user~0#1.base|) .cse21) 4)) (.cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_88| .cse46) .cse47))) (and (= |c_ULTIMATE.start_main_#t~mem63#1.offset| .cse25) (= (let ((.cse26 (let ((.cse29 (let ((.cse32 (store |v_#memory_int_229| .cse35 (store (select |v_#memory_int_229| .cse35) .cse36 32)))) (store .cse32 .cse33 (store (select .cse32 .cse33) .cse34 5))))) (store .cse29 .cse30 (store (select .cse29 .cse30) .cse31 8))))) (store .cse26 .cse27 (store (select .cse26 .cse27) .cse28 (select (select |v_#memory_int_230| .cse27) .cse28)))) |v_#memory_int_230|) (= (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_88| .cse38) .cse39))) |v_old(#memory_$Pointer$.base)_AFTER_CALL_88|) (= (store |v_#memory_$Pointer$.base_234| .cse30 (store (select |v_#memory_$Pointer$.base_234| .cse30) .cse31 (select (select |v_#memory_$Pointer$.base_233| .cse30) .cse31))) |v_#memory_$Pointer$.base_233|) (not (= |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 0)) (= (select |v_#valid_133| |v_ULTIMATE.start_main_#t~malloc57#1.base_6|) 0) (or (not (= .cse25 0)) (not (= .cse40 0))) (= (store |v_#memory_$Pointer$.offset_234| .cse30 (store (select |v_#memory_$Pointer$.offset_234| .cse30) .cse31 (select (select |v_#memory_$Pointer$.offset_233| .cse30) .cse31))) |v_#memory_$Pointer$.offset_233|) (= |v_#memory_$Pointer$.offset_234| (store |v_#memory_$Pointer$.offset_232| .cse33 (store (select |v_#memory_$Pointer$.offset_232| .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_234| .cse33) .cse34)))) (= (store |v_#memory_int_1071| .cse41 (store (select |v_#memory_int_1071| .cse41) .cse42 (select (select |v_#memory_int_229| .cse41) .cse42))) |v_#memory_int_229|) (= (store |v_#length_93| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 384) |c_#length|) (= (store |v_#memory_$Pointer$.base_232| .cse33 (store (select |v_#memory_$Pointer$.base_232| .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_234| .cse33) .cse34))) |v_#memory_$Pointer$.base_234|) (<= (+ |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1) |c_#StackHeapBarrier|) (= |c_#valid| (store |v_#valid_133| |v_ULTIMATE.start_main_#t~malloc57#1.base_6| 1)) (= (store .cse43 .cse35 (store (select .cse43 .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_232| .cse35) .cse36))) |v_#memory_$Pointer$.offset_232|) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_88| (store .cse44 .cse38 (store (select .cse44 .cse38) .cse39 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_88| .cse38) .cse39)))) (= (store .cse45 .cse35 (store (select .cse45 .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_232| .cse35) .cse36))) |v_#memory_$Pointer$.base_232|) (= .cse40 |c_ULTIMATE.start_main_#t~mem63#1.base|)))))) .cse24))) is different from false [2024-11-09 01:36:13,252 WARN L286 SmtUtils]: Spent 7.88s on a formula simplification that was a NOOP. DAG size: 180 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:36:27,630 WARN L286 SmtUtils]: Spent 10.56s on a formula simplification that was a NOOP. DAG size: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:36:29,651 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (let ((.cse0 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_59| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_59|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_59| 4294967296)))))) (or (and .cse0 (exists ((|v_#memory_$Pointer$.offset_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_130| (Array Int Int)) (|v_#length_90| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_84| (Array Int (Array Int Int))) (|v_#memory_int_1060| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int)))) (let ((.cse5 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse6 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse2 (select (select |v_#memory_$Pointer$.base_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse3 (+ 16 (select (select |v_#memory_$Pointer$.offset_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse21 (store |v_#memory_$Pointer$.offset_963| .cse2 (store (select |v_#memory_$Pointer$.offset_963| .cse2) .cse3 40))) (.cse15 (store |v_#memory_$Pointer$.base_963| .cse2 (store (select |v_#memory_$Pointer$.base_963| .cse2) .cse3 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse22 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (store |v_#memory_$Pointer$.offset_238| .cse5 (store (select |v_#memory_$Pointer$.offset_238| .cse5) .cse6 0))) (.cse16 (store |v_#memory_$Pointer$.base_238| .cse5 (store (select |v_#memory_$Pointer$.base_238| .cse5) .cse6 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse17 (select (select .cse16 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse18 (+ (select (select .cse19 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse1 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| .cse22) .cse23)) (.cse20 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| .cse22) .cse23)) (.cse11 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse12 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse8 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse9 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse13 (select (select .cse15 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ (select (select .cse21 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (= |c_ULTIMATE.start_main_#t~mem212#1.base| .cse1) (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_int_233| (store |v_#memory_int_1060| .cse2 (store (select |v_#memory_int_1060| .cse2) .cse3 (select (select |v_#memory_int_233| .cse2) .cse3)))) (= (let ((.cse4 (let ((.cse7 (let ((.cse10 (store |v_#memory_int_233| .cse13 (store (select |v_#memory_int_233| .cse13) .cse14 32)))) (store .cse10 .cse11 (store (select .cse10 .cse11) .cse12 5))))) (store .cse7 .cse8 (store (select .cse7 .cse8) .cse9 40))))) (store .cse4 .cse5 (store (select .cse4 .cse5) .cse6 (select (select |v_#memory_int_232| .cse5) .cse6)))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.base_237| .cse11 (store (select |v_#memory_$Pointer$.base_237| .cse11) .cse12 (select (select |v_#memory_$Pointer$.base_239| .cse11) .cse12))) |v_#memory_$Pointer$.base_239|) (= (store .cse15 .cse13 (store (select .cse15 .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_237| .cse13) .cse14))) |v_#memory_$Pointer$.base_237|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| (store .cse16 .cse17 (store (select .cse16 .cse17) .cse18 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| .cse17) .cse18)))) (= |v_#memory_$Pointer$.offset_BEFORE_CALL_149| (store .cse19 .cse17 (store (select .cse19 .cse17) .cse18 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| .cse17) .cse18)))) (= (select |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (or (not (= .cse20 0)) (not (= .cse1 0))) (= .cse20 |c_ULTIMATE.start_main_#t~mem212#1.offset|) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#length_90| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384) |c_#length|) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse11 (store (select |v_#memory_$Pointer$.offset_237| .cse11) .cse12 (select (select |v_#memory_$Pointer$.offset_239| .cse11) .cse12)))) (= (store |v_#memory_$Pointer$.base_239| .cse8 (store (select |v_#memory_$Pointer$.base_239| .cse8) .cse9 (select (select |v_#memory_$Pointer$.base_238| .cse8) .cse9))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse8 (store (select |v_#memory_$Pointer$.offset_239| .cse8) .cse9 (select (select |v_#memory_$Pointer$.offset_238| .cse8) .cse9))) |v_#memory_$Pointer$.offset_238|) (= (store .cse21 .cse13 (store (select .cse21 .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_237| .cse13) .cse14))) |v_#memory_$Pointer$.offset_237|) (= |c_#valid| (store |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1)))))))) (and (exists ((|v_#memory_$Pointer$.offset_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_130| (Array Int Int)) (|v_#length_90| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_83| (Array Int (Array Int Int))) (|v_#memory_int_1060| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int)))) (let ((.cse32 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse33 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse25 (select (select |v_#memory_$Pointer$.base_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse26 (+ 16 (select (select |v_#memory_$Pointer$.offset_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse44 (store |v_#memory_$Pointer$.offset_963| .cse25 (store (select |v_#memory_$Pointer$.offset_963| .cse25) .cse26 40))) (.cse42 (store |v_#memory_$Pointer$.base_963| .cse25 (store (select |v_#memory_$Pointer$.base_963| .cse25) .cse26 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse45 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse46 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse27 (store |v_#memory_$Pointer$.offset_238| .cse32 (store (select |v_#memory_$Pointer$.offset_238| .cse32) .cse33 0))) (.cse30 (store |v_#memory_$Pointer$.base_238| .cse32 (store (select |v_#memory_$Pointer$.base_238| .cse32) .cse33 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse28 (select (select .cse30 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (+ (select (select .cse27 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse24 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| .cse45) .cse46)) (.cse43 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| .cse45) .cse46)) (.cse38 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse39 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse35 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse36 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse40 (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (+ (select (select .cse44 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (= |c_ULTIMATE.start_main_#t~mem212#1.offset| .cse24) (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_int_233| (store |v_#memory_int_1060| .cse25 (store (select |v_#memory_int_1060| .cse25) .cse26 (select (select |v_#memory_int_233| .cse25) .cse26)))) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| .cse28) .cse29)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| (store .cse30 .cse28 (store (select .cse30 .cse28) .cse29 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| .cse28) .cse29)))) (= (let ((.cse31 (let ((.cse34 (let ((.cse37 (store |v_#memory_int_233| .cse40 (store (select |v_#memory_int_233| .cse40) .cse41 32)))) (store .cse37 .cse38 (store (select .cse37 .cse38) .cse39 5))))) (store .cse34 .cse35 (store (select .cse34 .cse35) .cse36 40))))) (store .cse31 .cse32 (store (select .cse31 .cse32) .cse33 (select (select |v_#memory_int_232| .cse32) .cse33)))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.base_237| .cse38 (store (select |v_#memory_$Pointer$.base_237| .cse38) .cse39 (select (select |v_#memory_$Pointer$.base_239| .cse38) .cse39))) |v_#memory_$Pointer$.base_239|) (= (store .cse42 .cse40 (store (select .cse42 .cse40) .cse41 (select (select |v_#memory_$Pointer$.base_237| .cse40) .cse41))) |v_#memory_$Pointer$.base_237|) (= |c_ULTIMATE.start_main_#t~mem212#1.base| .cse43) (= (select |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (or (not (= .cse24 0)) (not (= .cse43 0))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#length_90| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384) |c_#length|) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse38 (store (select |v_#memory_$Pointer$.offset_237| .cse38) .cse39 (select (select |v_#memory_$Pointer$.offset_239| .cse38) .cse39)))) (= (store |v_#memory_$Pointer$.base_239| .cse35 (store (select |v_#memory_$Pointer$.base_239| .cse35) .cse36 (select (select |v_#memory_$Pointer$.base_238| .cse35) .cse36))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse35 (store (select |v_#memory_$Pointer$.offset_239| .cse35) .cse36 (select (select |v_#memory_$Pointer$.offset_238| .cse35) .cse36))) |v_#memory_$Pointer$.offset_238|) (= (store .cse44 .cse40 (store (select .cse44 .cse40) .cse41 (select (select |v_#memory_$Pointer$.offset_237| .cse40) .cse41))) |v_#memory_$Pointer$.offset_237|) (= |c_#valid| (store |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1))))))) .cse0))) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|)) is different from false [2024-11-09 01:36:31,696 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~count_int_int~0 0) (= |c_ULTIMATE.start_main_~user~0#1.offset| 0) (= |c_ULTIMATE.start_main_~users~0#1.offset| 0) (<= 1 |c_#StackHeapBarrier|) (<= 0 |c_ULTIMATE.start_main_~i~0#1|) (let ((.cse21 (exists ((|v_#Ultimate.C_memset_#t~loopctr397_59| Int)) (and (<= 0 |v_#Ultimate.C_memset_#t~loopctr397_59|) (<= 384 (mod |v_#Ultimate.C_memset_#t~loopctr397_59| 4294967296)))))) (or (and (exists ((|v_#memory_$Pointer$.offset_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_130| (Array Int Int)) (|v_#length_90| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_83| (Array Int (Array Int Int))) (|v_#memory_int_1060| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int)))) (let ((.cse7 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse8 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse0 (select (select |v_#memory_$Pointer$.base_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse1 (+ 16 (select (select |v_#memory_$Pointer$.offset_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse20 (store |v_#memory_$Pointer$.offset_963| .cse0 (store (select |v_#memory_$Pointer$.offset_963| .cse0) .cse1 40))) (.cse17 (store |v_#memory_$Pointer$.base_963| .cse0 (store (select |v_#memory_$Pointer$.base_963| .cse0) .cse1 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse2 (store |v_#memory_$Pointer$.offset_238| .cse7 (store (select |v_#memory_$Pointer$.offset_238| .cse7) .cse8 0))) (.cse5 (store |v_#memory_$Pointer$.base_238| .cse7 (store (select |v_#memory_$Pointer$.base_238| .cse7) .cse8 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse3 (select (select .cse5 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse4 (+ (select (select .cse2 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse13 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse14 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse10 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse11 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse15 (select (select .cse17 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse16 (+ (select (select .cse20 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_int_233| (store |v_#memory_int_1060| .cse0 (store (select |v_#memory_int_1060| .cse0) .cse1 (select (select |v_#memory_int_233| .cse0) .cse1)))) (= |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| (store .cse2 .cse3 (store (select .cse2 .cse3) .cse4 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| .cse3) .cse4)))) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| (store .cse5 .cse3 (store (select .cse5 .cse3) .cse4 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| .cse3) .cse4)))) (= (let ((.cse6 (let ((.cse9 (let ((.cse12 (store |v_#memory_int_233| .cse15 (store (select |v_#memory_int_233| .cse15) .cse16 32)))) (store .cse12 .cse13 (store (select .cse12 .cse13) .cse14 5))))) (store .cse9 .cse10 (store (select .cse9 .cse10) .cse11 40))))) (store .cse6 .cse7 (store (select .cse6 .cse7) .cse8 (select (select |v_#memory_int_232| .cse7) .cse8)))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.base_237| .cse13 (store (select |v_#memory_$Pointer$.base_237| .cse13) .cse14 (select (select |v_#memory_$Pointer$.base_239| .cse13) .cse14))) |v_#memory_$Pointer$.base_239|) (= (store .cse17 .cse15 (store (select .cse17 .cse15) .cse16 (select (select |v_#memory_$Pointer$.base_237| .cse15) .cse16))) |v_#memory_$Pointer$.base_237|) (= (select |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (let ((.cse18 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse19 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_83| .cse18) .cse19) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_83| .cse18) .cse19) 0)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#length_90| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384) |c_#length|) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse13 (store (select |v_#memory_$Pointer$.offset_237| .cse13) .cse14 (select (select |v_#memory_$Pointer$.offset_239| .cse13) .cse14)))) (= (store |v_#memory_$Pointer$.base_239| .cse10 (store (select |v_#memory_$Pointer$.base_239| .cse10) .cse11 (select (select |v_#memory_$Pointer$.base_238| .cse10) .cse11))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse10 (store (select |v_#memory_$Pointer$.offset_239| .cse10) .cse11 (select (select |v_#memory_$Pointer$.offset_238| .cse10) .cse11))) |v_#memory_$Pointer$.offset_238|) (= (store .cse20 .cse15 (store (select .cse20 .cse15) .cse16 (select (select |v_#memory_$Pointer$.offset_237| .cse15) .cse16))) |v_#memory_$Pointer$.offset_237|) (= |c_#valid| (store |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1))))))) .cse21) (and (exists ((|v_#memory_$Pointer$.offset_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_237| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_238| (Array Int (Array Int Int))) (|v_#valid_130| (Array Int Int)) (|v_#length_90| (Array Int Int)) (|v_#memory_$Pointer$.offset_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_BEFORE_CALL_149| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_239| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_238| (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~malloc206#1.base_6| Int) (|v_old(#memory_$Pointer$.base)_AFTER_CALL_84| (Array Int (Array Int Int))) (|v_#memory_int_1060| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_963| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_237| (Array Int (Array Int Int))) (|v_#memory_int_232| (Array Int (Array Int Int))) (|v_#memory_int_233| (Array Int (Array Int Int)))) (let ((.cse25 (select (select |v_#memory_$Pointer$.base_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse26 (select (select |v_#memory_$Pointer$.offset_238| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse22 (select (select |v_#memory_$Pointer$.base_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse23 (+ 16 (select (select |v_#memory_$Pointer$.offset_963| |c_ULTIMATE.start_main_~user~0#1.base|) 40)))) (let ((.cse42 (store |v_#memory_$Pointer$.offset_963| .cse22 (store (select |v_#memory_$Pointer$.offset_963| .cse22) .cse23 40))) (.cse35 (store |v_#memory_$Pointer$.base_963| .cse22 (store (select |v_#memory_$Pointer$.base_963| .cse22) .cse23 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse39 (store |v_#memory_$Pointer$.offset_238| .cse25 (store (select |v_#memory_$Pointer$.offset_238| .cse25) .cse26 0))) (.cse36 (store |v_#memory_$Pointer$.base_238| .cse25 (store (select |v_#memory_$Pointer$.base_238| .cse25) .cse26 |v_ULTIMATE.start_main_#t~malloc206#1.base_6|)))) (let ((.cse37 (select (select .cse36 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse38 (+ (select (select .cse39 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 40)) (.cse31 (select (select |v_#memory_$Pointer$.base_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse32 (+ 8 (select (select |v_#memory_$Pointer$.offset_237| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (.cse28 (select (select |v_#memory_$Pointer$.base_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse29 (+ (select (select |v_#memory_$Pointer$.offset_239| |c_ULTIMATE.start_main_~user~0#1.base|) 40) 20)) (.cse33 (select (select .cse35 |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse34 (+ (select (select .cse42 |c_ULTIMATE.start_main_~user~0#1.base|) 40) 4))) (and (not (= |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 0)) (= |v_#memory_int_233| (store |v_#memory_int_1060| .cse22 (store (select |v_#memory_int_1060| .cse22) .cse23 (select (select |v_#memory_int_233| .cse22) .cse23)))) (= (let ((.cse24 (let ((.cse27 (let ((.cse30 (store |v_#memory_int_233| .cse33 (store (select |v_#memory_int_233| .cse33) .cse34 32)))) (store .cse30 .cse31 (store (select .cse30 .cse31) .cse32 5))))) (store .cse27 .cse28 (store (select .cse27 .cse28) .cse29 40))))) (store .cse24 .cse25 (store (select .cse24 .cse25) .cse26 (select (select |v_#memory_int_232| .cse25) .cse26)))) |v_#memory_int_232|) (= (store |v_#memory_$Pointer$.base_237| .cse31 (store (select |v_#memory_$Pointer$.base_237| .cse31) .cse32 (select (select |v_#memory_$Pointer$.base_239| .cse31) .cse32))) |v_#memory_$Pointer$.base_239|) (= (store .cse35 .cse33 (store (select .cse35 .cse33) .cse34 (select (select |v_#memory_$Pointer$.base_237| .cse33) .cse34))) |v_#memory_$Pointer$.base_237|) (= |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| (store .cse36 .cse37 (store (select .cse36 .cse37) .cse38 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| .cse37) .cse38)))) (= |v_#memory_$Pointer$.offset_BEFORE_CALL_149| (store .cse39 .cse37 (store (select .cse39 .cse37) .cse38 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| .cse37) .cse38)))) (= (select |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6|) 0) (let ((.cse40 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| |c_ULTIMATE.start_main_~user~0#1.base|) 40)) (.cse41 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| |c_ULTIMATE.start_main_~user~0#1.base|) 40))) (or (not (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_149| .cse40) .cse41) 0)) (not (= (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_84| .cse40) .cse41) 0)))) (<= (+ |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1) |c_#StackHeapBarrier|) (= (store |v_#length_90| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 384) |c_#length|) (= |v_#memory_$Pointer$.offset_239| (store |v_#memory_$Pointer$.offset_237| .cse31 (store (select |v_#memory_$Pointer$.offset_237| .cse31) .cse32 (select (select |v_#memory_$Pointer$.offset_239| .cse31) .cse32)))) (= (store |v_#memory_$Pointer$.base_239| .cse28 (store (select |v_#memory_$Pointer$.base_239| .cse28) .cse29 (select (select |v_#memory_$Pointer$.base_238| .cse28) .cse29))) |v_#memory_$Pointer$.base_238|) (= (store |v_#memory_$Pointer$.offset_239| .cse28 (store (select |v_#memory_$Pointer$.offset_239| .cse28) .cse29 (select (select |v_#memory_$Pointer$.offset_238| .cse28) .cse29))) |v_#memory_$Pointer$.offset_238|) (= (store .cse42 .cse33 (store (select .cse42 .cse33) .cse34 (select (select |v_#memory_$Pointer$.offset_237| .cse33) .cse34))) |v_#memory_$Pointer$.offset_237|) (= |c_#valid| (store |v_#valid_130| |v_ULTIMATE.start_main_#t~malloc206#1.base_6| 1))))))) .cse21)))) is different from false