./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4b995352c2aa614292d7ca8e2ab060aead2140bac61fbd718d54a02f08e13c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:53:41,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:53:41,691 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:53:41,696 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:53:41,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:53:41,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:53:41,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:53:41,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:53:41,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:53:41,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:53:41,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:53:41,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:53:41,717 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:53:41,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:53:41,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:53:41,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:41,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:53:41,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:53:41,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:53:41,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:53:41,720 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm 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 -> Kojak 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 -> e4b995352c2aa614292d7ca8e2ab060aead2140bac61fbd718d54a02f08e13c4 [2024-11-13 16:53:42,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:53:42,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:53:42,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:53:42,073 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:53:42,073 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:53:42,076 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c Unable to find full path for "g++" [2024-11-13 16:53:44,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:53:44,573 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:53:44,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c [2024-11-13 16:53:44,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/data/294eb6af3/236e080aad5843cea8e3aa702377a238/FLAGe6c0f2778 [2024-11-13 16:53:44,619 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/data/294eb6af3/236e080aad5843cea8e3aa702377a238 [2024-11-13 16:53:44,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:53:44,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:53:44,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:44,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:53:44,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:53:44,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720d35c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44, skipping insertion in model container [2024-11-13 16:53:44,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,661 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:53:44,852 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_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c[987,1000] [2024-11-13 16:53:44,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:44,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:53:44,906 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_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/sv-benchmarks/c/recursified_nla-digbench/recursified_ps3-ll.c[987,1000] [2024-11-13 16:53:44,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:53:44,945 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:53:44,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44 WrapperNode [2024-11-13 16:53:44,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:53:44,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:44,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:53:44,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:53:44,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,986 INFO L138 Inliner]: procedures = 16, calls = 51, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-13 16:53:44,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:53:44,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:53:44,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:53:44,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:53:44,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:44,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,002 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,021 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,023 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,028 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:53:45,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:53:45,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:53:45,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:53:45,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:53:44" (1/1) ... [2024-11-13 16:53:45,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:53:45,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:53:45,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:53:45,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7da3ebca-3cc1-4e44-a2b6-b70d14daf34a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:53:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:53:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:53:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_34_0 [2024-11-13 16:53:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_34_0 [2024-11-13 16:53:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:53:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:53:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:53:45,232 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:53:45,234 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:53:45,453 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 16:53:45,453 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:53:45,483 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:53:45,484 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:53:45,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:45 BoogieIcfgContainer [2024-11-13 16:53:45,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:53:45,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:53:45,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:53:45,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:53:45,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:53:45" (1/1) ... [2024-11-13 16:53:45,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:53:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-13 16:53:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-13 16:53:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 16:53:45,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:45,905 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 16:53:45,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:46,140 INFO L349 Elim1Store]: treesize reduction 40, result has 35.5 percent of original size [2024-11-13 16:53:46,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 45 [2024-11-13 16:53:46,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:46,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:46,221 INFO L349 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2024-11-13 16:53:46,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 50 [2024-11-13 16:53:46,286 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:46,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 92 treesize of output 86 [2024-11-13 16:53:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:47,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 32 transitions. [2024-11-13 16:53:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-13 16:53:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:53:47,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:47,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:47,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-11-13 16:53:47,258 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:47,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2024-11-13 16:53:47,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 22 [2024-11-13 16:53:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:47,423 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-13 16:53:47,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 155 treesize of output 22 [2024-11-13 16:53:47,500 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:47,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 110 [2024-11-13 16:53:47,548 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:47,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2024-11-13 16:53:47,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 22 [2024-11-13 16:53:47,648 INFO L349 Elim1Store]: treesize reduction 50, result has 23.1 percent of original size [2024-11-13 16:53:47,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 59 treesize of output 22 [2024-11-13 16:53:47,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2024-11-13 16:53:48,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:48,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:48,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:48,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 41 [2024-11-13 16:53:48,969 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 62 transitions. [2024-11-13 16:53:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2024-11-13 16:53:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:53:51,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:51,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:51,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 16:53:51,963 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 89 [2024-11-13 16:53:52,024 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,025 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-13 16:53:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2024-11-13 16:53:52,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:52,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2024-11-13 16:53:52,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 99 [2024-11-13 16:53:52,130 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,131 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2024-11-13 16:53:52,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 160 [2024-11-13 16:53:52,181 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,198 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,216 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,217 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 621 [2024-11-13 16:53:52,239 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,250 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,251 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 316 [2024-11-13 16:53:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:53:52,265 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:53:52,276 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,288 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,290 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2024-11-13 16:53:52,309 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,320 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,322 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2024-11-13 16:53:52,343 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 89 [2024-11-13 16:53:52,377 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,378 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84 [2024-11-13 16:53:52,382 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,392 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,401 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,402 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2024-11-13 16:53:52,427 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,433 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,442 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,443 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2024-11-13 16:53:52,461 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,465 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:52,474 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,475 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2024-11-13 16:53:52,485 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2024-11-13 16:53:52,518 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,519 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2024-11-13 16:53:52,527 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 16:53:52,530 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:53:52,551 INFO L349 Elim1Store]: treesize reduction 46, result has 2.1 percent of original size [2024-11-13 16:53:52,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 39 [2024-11-13 16:53:52,558 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:52,559 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2024-11-13 16:53:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:52,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2024-11-13 16:53:52,587 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:52,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2024-11-13 16:53:52,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 21 [2024-11-13 16:53:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:53:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 44 states and 83 transitions. [2024-11-13 16:53:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 83 transitions. [2024-11-13 16:53:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:53:54,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:54,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:55,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-13 16:53:55,287 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:55,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:55,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:55,576 INFO L349 Elim1Store]: treesize reduction 181, result has 21.0 percent of original size [2024-11-13 16:53:55,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 228 treesize of output 261 [2024-11-13 16:53:55,591 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:55,593 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 328 [2024-11-13 16:53:55,647 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:55,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 97 [2024-11-13 16:53:55,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 16:53:55,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:55,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:55,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:56,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 27 [2024-11-13 16:53:56,657 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:56,659 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 425 [2024-11-13 16:53:56,715 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:53:56,720 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-13 16:53:56,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 141 [2024-11-13 16:53:56,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 377 treesize of output 331 [2024-11-13 16:53:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:56,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:56,914 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-13 16:53:56,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 396 treesize of output 349 [2024-11-13 16:53:56,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 337 [2024-11-13 16:53:56,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 314 [2024-11-13 16:53:57,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:57,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:57,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:57,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:57,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:57,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 60 [2024-11-13 16:53:57,268 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:57,269 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2024-11-13 16:53:57,320 INFO L349 Elim1Store]: treesize reduction 15, result has 37.5 percent of original size [2024-11-13 16:53:57,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 48 [2024-11-13 16:53:57,366 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:53:57,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 11 [2024-11-13 16:53:57,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2024-11-13 16:53:57,531 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:57,534 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 146 [2024-11-13 16:53:57,632 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,635 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,670 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,735 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,741 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,799 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,867 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,896 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,899 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,936 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:57,990 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:58,099 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:58,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 16:53:58,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 16:53:59,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 95 [2024-11-13 16:53:59,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 16:53:59,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2024-11-13 16:53:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 95 [2024-11-13 16:53:59,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:53:59,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-13 16:53:59,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 23 [2024-11-13 16:53:59,214 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:59,215 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2024-11-13 16:53:59,216 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:59,223 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:59,270 WARN L560 QuantifierPusher]: no eliminatee completely removed, nonetheless the elimination was considered successful [2024-11-13 16:53:59,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 16:53:59,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 16:53:59,324 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:53:59,325 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 390 [2024-11-13 16:53:59,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:53:59,395 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-13 16:53:59,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 141 [2024-11-13 16:54:51,123 WARN L286 SmtUtils]: Spent 51.10s on a formula simplification. DAG size of input: 112 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:54:52,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:52,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:52,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 41 [2024-11-13 16:54:53,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:53,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:53,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:54:53,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 41 [2024-11-13 16:54:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:55:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 128 transitions. [2024-11-13 16:55:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 128 transitions. [2024-11-13 16:55:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:55:04,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:55:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:04,566 INFO L255 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-11-13 16:55:04,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:55:04,613 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:55:04,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 193 treesize of output 187 [2024-11-13 16:55:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:04,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:04,908 INFO L349 Elim1Store]: treesize reduction 188, result has 24.5 percent of original size [2024-11-13 16:55:04,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 333 [2024-11-13 16:55:04,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-13 16:55:04,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-13 16:55:05,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-13 16:55:05,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-13 16:55:05,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-13 16:55:05,600 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:05,602 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 252 [2024-11-13 16:55:05,813 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:05,815 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2024-11-13 16:55:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,388 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-13 16:55:06,422 INFO L349 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2024-11-13 16:55:06,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 186 treesize of output 176 [2024-11-13 16:55:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:06,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,755 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,765 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:06,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 61 [2024-11-13 16:55:06,940 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:06,944 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 661 [2024-11-13 16:55:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,537 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-13 16:55:07,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 214 treesize of output 181 [2024-11-13 16:55:07,601 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:55:07,603 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2024-11-13 16:55:07,928 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:07,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 16:55:07,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 40 [2024-11-13 16:55:09,120 WARN L873 $PredicateComparison]: unable to prove that (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1)))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2)))) (store .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)) is different from true [2024-11-13 16:55:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:09,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:09,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:55:09,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 40 [2024-11-13 16:55:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 2 not checked. [2024-11-13 16:56:03,380 WARN L873 $PredicateComparison]: unable to prove that (and (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1)))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2)))) (store .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|))) is different from true [2024-11-13 16:56:03,387 WARN L851 $PredicateComparison]: unable to prove that (not (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1)))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2)))) (store .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|))) is different from false [2024-11-13 16:56:03,863 WARN L851 $PredicateComparison]: unable to prove that (not (and (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1)))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2)))) (store .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)))) is different from false [2024-11-13 16:56:14,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:56:24,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:56:34,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:56:45,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:56:55,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:57:07,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:57:17,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:57:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 66 states and 196 transitions. [2024-11-13 16:57:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 196 transitions. [2024-11-13 16:57:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:57:19,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:19,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:20,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 16:57:20,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:20,393 INFO L349 Elim1Store]: treesize reduction 40, result has 35.5 percent of original size [2024-11-13 16:57:20,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 64 treesize of output 45 [2024-11-13 16:57:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:57:20,552 INFO L349 Elim1Store]: treesize reduction 29, result has 23.7 percent of original size [2024-11-13 16:57:20,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 50 [2024-11-13 16:57:20,626 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 16:57:20,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 57 [2024-11-13 16:58:46,173 WARN L286 SmtUtils]: Spent 50.46s on a formula simplification. DAG size of input: 45 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:59:18,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:18,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 101 [2024-11-13 16:59:18,379 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 16:59:18,380 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2024-11-13 16:59:18,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 120 [2024-11-13 16:59:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:19,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 16:59:19,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 58 [2024-11-13 16:59:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:00:05,115 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (and (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2))) (store (store (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse9 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse10 (select .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse8 (+ 1 (select .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse6 (store .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse8)))) (store .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse8 .cse8) (select .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)))) is different from true [2024-11-13 17:00:46,695 WARN L851 $PredicateComparison]: unable to prove that (not (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (and (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2))) (store (store (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse9 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse10 (select .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse8 (+ 1 (select .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse6 (store .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse8)))) (store .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse8 .cse8) (select .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|))))) is different from false [2024-11-13 17:01:04,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:01:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:01:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 67 states and 198 transitions. [2024-11-13 17:01:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 198 transitions. [2024-11-13 17:01:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 17:01:04,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:01:04,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 17:01:04,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:04,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 76 conjuncts are in the unsatisfiable core [2024-11-13 17:01:04,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 17:01:04,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:01:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:01:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:01:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:01:05,234 INFO L349 Elim1Store]: treesize reduction 188, result has 24.5 percent of original size [2024-11-13 17:01:05,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 130 treesize of output 333 [2024-11-13 17:01:05,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-13 17:01:05,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2024-11-13 17:01:05,387 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-13 17:01:05,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 73 treesize of output 69 [2024-11-13 17:01:05,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 50 [2024-11-13 17:01:06,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 50 [2024-11-13 17:01:06,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 50 [2024-11-13 17:01:06,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,559 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,615 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,616 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,616 INFO L224 Elim1Store]: Index analysis took 190 ms [2024-11-13 17:01:06,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 95 [2024-11-13 17:01:06,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:06,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,023 INFO L224 Elim1Store]: Index analysis took 223 ms [2024-11-13 17:01:07,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 95 [2024-11-13 17:01:07,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:07,599 INFO L224 Elim1Store]: Index analysis took 208 ms [2024-11-13 17:01:07,689 INFO L349 Elim1Store]: treesize reduction 63, result has 11.3 percent of original size [2024-11-13 17:01:07,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 166 treesize of output 141 [2024-11-13 17:01:08,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:08,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:01:08,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:08,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:08,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 17:01:08,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 39 [2024-11-13 17:01:08,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 17:01:09,755 INFO L349 Elim1Store]: treesize reduction 412, result has 12.2 percent of original size [2024-11-13 17:01:09,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 386 treesize of output 491 [2024-11-13 17:01:10,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-13 17:01:10,837 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:10,838 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-11-13 17:01:11,000 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:11,001 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-11-13 17:01:11,398 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:11,399 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-11-13 17:01:11,575 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:11,576 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2024-11-13 17:01:11,803 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:11,804 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 296 [2024-11-13 17:01:11,943 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:01:11,945 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 312 [2024-11-13 17:03:07,351 WARN L286 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 49 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:03:07,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:08,924 INFO L349 Elim1Store]: treesize reduction 542, result has 14.4 percent of original size [2024-11-13 17:03:08,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 26 case distinctions, treesize of input 38164 treesize of output 34510 [2024-11-13 17:03:09,061 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:03:09,071 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 777 [2024-11-13 17:03:09,638 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-13 17:03:09,638 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2024-11-13 17:03:09,672 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2024-11-13 17:03:09,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:09,849 INFO L349 Elim1Store]: treesize reduction 27, result has 3.6 percent of original size [2024-11-13 17:03:09,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 1 [2024-11-13 17:03:09,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 274 treesize of output 197 [2024-11-13 17:03:31,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:31,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:31,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 17:03:31,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 58 [2024-11-13 17:03:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 17:03:34,651 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|))) (.cse19 (not (= |c_ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|))) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#x~0#1.base|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~#c~0#1.base|)) (.cse20 (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#x~0#1.base|))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|))) (and .cse0 (not (and .cse0 (let ((.cse10 (= (select .cse18 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0))) (or (and (exists ((v_DerPreprocessor_84 (Array Int Int)) (v_DerPreprocessor_75 (Array Int Int)) (v_DerPreprocessor_76 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_83 (Array Int Int)) (v_prenex_141 Int) (v_DerPreprocessor_77 (Array Int Int)) (v_DerPreprocessor_67 (Array Int Int)) (v_DerPreprocessor_68 (Array Int Int)) (v_DerPreprocessor_69 (Array Int Int))) (let ((.cse7 (store (store (store (store |c_#memory_int| v_prenex_141 v_DerPreprocessor_75) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_76) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_77) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse5 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_67) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_68) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_69) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_83) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_84) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8))) (let ((.cse6 (select .cse3 |c_ULTIMATE.start_main_~#x~0#1.base|)) (.cse2 (select .cse5 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse1 (select .cse7 v_prenex_141)) (.cse4 (select .cse3 |c_ULTIMATE.start_main_~#y~0#1.base|))) (and (= v_DerPreprocessor_75 .cse1) (= .cse2 (select .cse3 |ULTIMATE.start_main_~#k~0#1.base|)) (= .cse4 (select .cse5 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse6 (select .cse5 |c_ULTIMATE.start_main_~#x~0#1.base|)) (= (select .cse4 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0) (= (store (store .cse4 |c_ULTIMATE.start_main_~#y~0#1.offset| (select .cse6 |c_ULTIMATE.start_main_~#y~0#1.offset|)) |c_ULTIMATE.start_main_~#x~0#1.offset| 0) .cse6) (= .cse6 (select .cse7 |c_ULTIMATE.start_main_~#x~0#1.base|)) (= .cse2 v_DerPreprocessor_67) (= .cse1 (select .cse3 v_prenex_141)) (= .cse4 (select .cse7 |c_ULTIMATE.start_main_~#y~0#1.base|)))))) (= (select .cse9 |c_ULTIMATE.start_main_~#x~0#1.offset|) 0) .cse10) (and (exists ((v_DerPreprocessor_73 (Array Int Int)) (v_DerPreprocessor_86 (Array Int Int)) (v_DerPreprocessor_87 (Array Int Int)) (v_DerPreprocessor_80 (Array Int Int)) (v_DerPreprocessor_81 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_71 (Array Int Int)) (v_DerPreprocessor_72 (Array Int Int)) (v_prenex_141 Int) (v_DerPreprocessor_79 (Array Int Int))) (let ((.cse16 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_86) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_87) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse14 (store (store (store (store |c_#memory_int| v_prenex_141 v_DerPreprocessor_79) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_80) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_81) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse11 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_71) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_72) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_73) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8))) (let ((.cse15 (select .cse11 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse17 (select .cse14 v_prenex_141)) (.cse13 (select .cse16 |c_ULTIMATE.start_main_~#y~0#1.base|)) (.cse12 (select .cse16 |c_ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select .cse11 |c_ULTIMATE.start_main_~#x~0#1.base|) .cse12) (= .cse12 (store (store .cse13 |c_ULTIMATE.start_main_~#y~0#1.offset| (select .cse12 |c_ULTIMATE.start_main_~#y~0#1.offset|)) |c_ULTIMATE.start_main_~#x~0#1.offset| 0)) (= .cse13 (select .cse14 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse15 v_DerPreprocessor_71) (= .cse9 .cse12) (= (select .cse16 v_prenex_141) .cse17) (= .cse15 (select .cse16 |ULTIMATE.start_main_~#k~0#1.base|)) (= v_DerPreprocessor_79 .cse17) (= (select .cse13 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0) (= .cse13 (select .cse11 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse12 (select .cse14 |c_ULTIMATE.start_main_~#x~0#1.base|)))))) .cse10))) .cse19 .cse20)) (= |c_ULTIMATE.start_main_~#c~0#1.offset| 0) .cse19 (= |c_ULTIMATE.start_main_~#y~0#1.offset| 0) (= (select .cse9 0) 0) (= (select .cse8 0) 0) .cse20 (= (select .cse18 0) 0) (= |c_ULTIMATE.start_main_~#x~0#1.offset| 0))) is different from false [2024-11-13 17:03:36,453 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|))) (.cse19 (not (= |c_ULTIMATE.start_main_~#x~0#1.base| |c_ULTIMATE.start_main_~#y~0#1.base|))) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~#x~0#1.base|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~#c~0#1.base|)) (.cse20 (not (= |c_ULTIMATE.start_main_~#c~0#1.base| |c_ULTIMATE.start_main_~#x~0#1.base|))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base|))) (and .cse0 (not (and .cse0 (let ((.cse10 (= (select .cse18 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0))) (or (and (exists ((v_DerPreprocessor_84 (Array Int Int)) (v_DerPreprocessor_75 (Array Int Int)) (v_DerPreprocessor_76 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_83 (Array Int Int)) (v_prenex_141 Int) (v_DerPreprocessor_77 (Array Int Int)) (v_DerPreprocessor_67 (Array Int Int)) (v_DerPreprocessor_68 (Array Int Int)) (v_DerPreprocessor_69 (Array Int Int))) (let ((.cse7 (store (store (store (store |c_#memory_int| v_prenex_141 v_DerPreprocessor_75) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_76) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_77) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse5 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_67) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_68) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_69) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_83) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_84) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8))) (let ((.cse6 (select .cse3 |c_ULTIMATE.start_main_~#x~0#1.base|)) (.cse2 (select .cse5 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse1 (select .cse7 v_prenex_141)) (.cse4 (select .cse3 |c_ULTIMATE.start_main_~#y~0#1.base|))) (and (= v_DerPreprocessor_75 .cse1) (= .cse2 (select .cse3 |ULTIMATE.start_main_~#k~0#1.base|)) (= .cse4 (select .cse5 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse6 (select .cse5 |c_ULTIMATE.start_main_~#x~0#1.base|)) (= (select .cse4 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0) (= (store (store .cse4 |c_ULTIMATE.start_main_~#y~0#1.offset| (select .cse6 |c_ULTIMATE.start_main_~#y~0#1.offset|)) |c_ULTIMATE.start_main_~#x~0#1.offset| 0) .cse6) (= .cse6 (select .cse7 |c_ULTIMATE.start_main_~#x~0#1.base|)) (= .cse2 v_DerPreprocessor_67) (= .cse1 (select .cse3 v_prenex_141)) (= .cse4 (select .cse7 |c_ULTIMATE.start_main_~#y~0#1.base|)))))) (= (select .cse9 |c_ULTIMATE.start_main_~#x~0#1.offset|) 0) .cse10) (and (exists ((v_DerPreprocessor_73 (Array Int Int)) (v_DerPreprocessor_86 (Array Int Int)) (v_DerPreprocessor_87 (Array Int Int)) (v_DerPreprocessor_80 (Array Int Int)) (v_DerPreprocessor_81 (Array Int Int)) (|ULTIMATE.start_main_~#k~0#1.base| Int) (v_DerPreprocessor_71 (Array Int Int)) (v_DerPreprocessor_72 (Array Int Int)) (v_prenex_141 Int) (v_DerPreprocessor_79 (Array Int Int))) (let ((.cse16 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_86) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_87) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse14 (store (store (store (store |c_#memory_int| v_prenex_141 v_DerPreprocessor_79) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_80) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_81) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8)) (.cse11 (store (store (store (store |c_#memory_int| |ULTIMATE.start_main_~#k~0#1.base| v_DerPreprocessor_71) |c_ULTIMATE.start_main_~#y~0#1.base| v_DerPreprocessor_72) |c_ULTIMATE.start_main_~#x~0#1.base| v_DerPreprocessor_73) |c_ULTIMATE.start_main_~#c~0#1.base| .cse8))) (let ((.cse15 (select .cse11 |ULTIMATE.start_main_~#k~0#1.base|)) (.cse17 (select .cse14 v_prenex_141)) (.cse13 (select .cse16 |c_ULTIMATE.start_main_~#y~0#1.base|)) (.cse12 (select .cse16 |c_ULTIMATE.start_main_~#x~0#1.base|))) (and (= (select .cse11 |c_ULTIMATE.start_main_~#x~0#1.base|) .cse12) (= .cse12 (store (store .cse13 |c_ULTIMATE.start_main_~#y~0#1.offset| (select .cse12 |c_ULTIMATE.start_main_~#y~0#1.offset|)) |c_ULTIMATE.start_main_~#x~0#1.offset| 0)) (= .cse13 (select .cse14 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse15 v_DerPreprocessor_71) (= .cse9 .cse12) (= (select .cse16 v_prenex_141) .cse17) (= .cse15 (select .cse16 |ULTIMATE.start_main_~#k~0#1.base|)) (= v_DerPreprocessor_79 .cse17) (= (select .cse13 |c_ULTIMATE.start_main_~#y~0#1.offset|) 0) (= .cse13 (select .cse11 |c_ULTIMATE.start_main_~#y~0#1.base|)) (= .cse12 (select .cse14 |c_ULTIMATE.start_main_~#x~0#1.base|)))))) .cse10))) .cse19 .cse20)) (= |c_ULTIMATE.start_main_~#c~0#1.offset| 0) .cse19 (= |c_ULTIMATE.start_main_~#y~0#1.offset| 0) (= (select .cse9 0) 0) (= (select .cse8 0) 0) .cse20 (= (select .cse18 0) 0) (= |c_ULTIMATE.start_main_~#x~0#1.offset| 0)))) is different from true [2024-11-13 17:03:46,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:03:56,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:04:06,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:04:48,625 WARN L286 SmtUtils]: Spent 41.01s on a formula simplification. DAG size of input: 74 DAG size of output: 73 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:05:41,863 WARN L286 SmtUtils]: Spent 20.67s on a formula simplification. DAG size of input: 76 DAG size of output: 75 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:06:03,723 WARN L286 SmtUtils]: Spent 20.42s on a formula simplification that was a NOOP. DAG size: 74 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:07:09,414 WARN L286 SmtUtils]: Spent 10.34s on a formula simplification that was a NOOP. DAG size: 76 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:07:19,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:07:29,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:07:39,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:07:50,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:08:00,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 17:08:10,899 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (and (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2))) (store (store (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (not (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse9 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse10 (select .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse8 (+ 1 (select .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse6 (store .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse8)))) (store .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse8 .cse8) (select .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|))))) is different from false [2024-11-13 17:08:22,620 WARN L286 SmtUtils]: Spent 10.19s on a formula simplification. DAG size of input: 38 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 17:08:32,689 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse5 (select |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base|))) (and (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse3 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse4 (select .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse2 (+ 1 (select .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse0 (store .cse4 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse2))) (store (store (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (select |c_#memory_int| |c_func_to_recursive_line_26_to_34_0_#in~c.base|)) |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse1 (select (store .cse3 |c_func_to_recursive_line_26_to_34_0_#in~y.base| .cse0) |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse2 .cse2) (select .cse1 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (not (exists ((func_to_recursive_line_26_to_34_0_~c.offset Int)) (= (let ((.cse9 (store |c_old(#memory_int)| |c_func_to_recursive_line_26_to_34_0_#in~c.base| (store .cse5 func_to_recursive_line_26_to_34_0_~c.offset (+ (select .cse5 func_to_recursive_line_26_to_34_0_~c.offset) 1))))) (let ((.cse10 (select .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base|))) (let ((.cse8 (+ 1 (select .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset|)))) (let ((.cse6 (store .cse9 |c_func_to_recursive_line_26_to_34_0_#in~y.base| (store .cse10 |c_func_to_recursive_line_26_to_34_0_#in~y.offset| .cse8)))) (store .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_26_to_34_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset| (+ (* .cse8 .cse8) (select .cse7 |c_func_to_recursive_line_26_to_34_0_#in~x.offset|))))))))) |c_#memory_int|)))))) is different from true [2024-11-13 17:08:54,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0]