./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-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_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/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_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/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_bee8d131-a01d-4372-b95a-809abebfe7d9/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 4db0bca5538daf39b8ff60992164692d97581cce14eb7bcb8400899fae1cb0e3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:10:06,161 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:10:06,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:10:06,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:10:06,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:10:06,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:10:06,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:10:06,350 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:10:06,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:10:06,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:10:06,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:10:06,352 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:10:06,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:10:06,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:10:06,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:10:06,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:10:06,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:10:06,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:10:06,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:10:06,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:10:06,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:10:06,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:06,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:10:06,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:10:06,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:10:06,357 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:10:06,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:10:06,357 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_bee8d131-a01d-4372-b95a-809abebfe7d9/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 -> 4db0bca5538daf39b8ff60992164692d97581cce14eb7bcb8400899fae1cb0e3 [2024-11-13 23:10:06,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:10:06,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:10:06,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:10:06,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:10:06,746 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:10:06,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c Unable to find full path for "g++" [2024-11-13 23:10:09,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:10:09,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:10:09,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c [2024-11-13 23:10:09,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/data/ed8a1ec68/d116b730bc854607923e7d3d0fc33933/FLAG177e10e3f [2024-11-13 23:10:09,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/data/ed8a1ec68/d116b730bc854607923e7d3d0fc33933 [2024-11-13 23:10:09,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:10:09,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:10:09,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:09,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:10:09,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:10:09,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:09" (1/1) ... [2024-11-13 23:10:09,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125d69d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:09, skipping insertion in model container [2024-11-13 23:10:09,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:10:09" (1/1) ... [2024-11-13 23:10:09,727 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:10:09,961 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_bee8d131-a01d-4372-b95a-809abebfe7d9/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c[1076,1089] [2024-11-13 23:10:09,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:09,994 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:10:10,005 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_bee8d131-a01d-4372-b95a-809abebfe7d9/sv-benchmarks/c/recursified_nla-digbench/recursified_geo1-ll.c[1076,1089] [2024-11-13 23:10:10,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:10:10,034 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:10:10,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10 WrapperNode [2024-11-13 23:10:10,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:10:10,036 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:10,037 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:10:10,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:10:10,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,086 INFO L138 Inliner]: procedures = 16, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2024-11-13 23:10:10,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:10:10,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:10:10,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:10:10,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:10:10,097 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,128 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:10:10,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:10:10,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:10:10,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:10:10,138 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:10:10,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:10:10,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:10:10,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bee8d131-a01d-4372-b95a-809abebfe7d9/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:10:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:10:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_38_0 [2024-11-13 23:10:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_38_0 [2024-11-13 23:10:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:10:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:10:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:10:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:10:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:10:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:10:10,367 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:10:10,370 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:10:10,745 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 23:10:10,745 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:10:10,798 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:10:10,798 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:10:10,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:10 BoogieIcfgContainer [2024-11-13 23:10:10,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:10:10,799 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:10:10,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:10:10,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:10:10,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:10" (1/1) ... [2024-11-13 23:10:10,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:10:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2024-11-13 23:10:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2024-11-13 23:10:10,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 23:10:10,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:11,445 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 23:10:11,458 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:11,630 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:10:11,681 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-11-13 23:10:11,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 66 treesize of output 56 [2024-11-13 23:10:11,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:10:12,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:12,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 33 [2024-11-13 23:10:12,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2024-11-13 23:10:12,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 40 treesize of output 16 [2024-11-13 23:10:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:10:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 39 transitions. [2024-11-13 23:10:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2024-11-13 23:10:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:10:13,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:13,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 106 conjuncts are in the unsatisfiable core [2024-11-13 23:10:13,928 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:13,978 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:10:14,002 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:10:14,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:10:14,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:10:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:14,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 33 [2024-11-13 23:10:14,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 33 [2024-11-13 23:10:15,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:15,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:15,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 58 [2024-11-13 23:10:15,611 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-13 23:10:15,628 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-11-13 23:10:15,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 66 treesize of output 26 [2024-11-13 23:10:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:10:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 44 states and 71 transitions. [2024-11-13 23:10:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2024-11-13 23:10:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:10:20,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:20,545 INFO L255 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:10:20,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:20,578 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:10:20,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:10:20,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:10:20,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:10:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:20,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2024-11-13 23:10:20,828 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2024-11-13 23:10:21,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:21,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 35 treesize of output 15 [2024-11-13 23:10:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:10:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:10:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 93 transitions. [2024-11-13 23:10:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2024-11-13 23:10:24,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:10:24,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:10:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:10:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:10:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:10:25,765 WARN L253 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-13 23:10:25,779 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:10:25,801 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:10:25,834 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:10:25,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:10:25,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:10:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:26,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 32 [2024-11-13 23:10:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:28,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 47 [2024-11-13 23:10:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:30,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:30,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:10:30,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 71 [2024-11-13 23:10:30,885 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2024-11-13 23:10:30,899 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2024-11-13 23:10:31,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 82 treesize of output 30 [2024-11-13 23:10:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:14:37,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:16:34,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:16:45,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:16:55,201 WARN L539 Checker$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 23:17:05,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2024-11-13 23:18:03,175 WARN L539 Checker$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 23:18:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 73 states and 194 transitions. [2024-11-13 23:18:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 194 transitions. [2024-11-13 23:18:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:18:03,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:18:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:04,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-13 23:18:04,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:18:04,037 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:18:04,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:18:04,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:18:04,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:18:04,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:04,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2024-11-13 23:18:04,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2024-11-13 23:18:28,541 WARN L873 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) is different from true [2024-11-13 23:18:28,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:28,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:28,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:28,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:28,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:28,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 53 [2024-11-13 23:18:28,605 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-11-13 23:18:28,616 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-13 23:18:29,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:18:29,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 57 treesize of output 21 [2024-11-13 23:18:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 2 not checked. [2024-11-13 23:20:58,067 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|))) is different from true [2024-11-13 23:20:58,070 WARN L851 $PredicateComparison]: unable to prove that (not (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|))) is different from false [2024-11-13 23:20:58,470 WARN L851 $PredicateComparison]: unable to prove that (not (and (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)))) is different from false [2024-11-13 23:21:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 83 states and 266 transitions. [2024-11-13 23:21:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 266 transitions. [2024-11-13 23:21:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:21:16,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:16,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:21:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:16,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-13 23:21:16,777 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:21:16,805 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:21:16,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:21:16,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:21:16,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:21:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:17,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2024-11-13 23:21:17,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2024-11-13 23:21:35,098 WARN L873 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_400 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_400))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) is different from true [2024-11-13 23:21:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 53 [2024-11-13 23:21:35,149 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-11-13 23:21:35,159 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-13 23:21:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:21:35,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 57 treesize of output 21 [2024-11-13 23:21:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 2 not checked. [2024-11-13 23:23:26,805 WARN L873 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((v_ArrVal_400 (Array Int Int))) (= (let ((.cse4 (let ((.cse6 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_400))) (store .cse6 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse6 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse7 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse4 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse5 (select .cse4 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse5 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse4 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse5 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|))) is different from true [2024-11-13 23:23:26,809 WARN L851 $PredicateComparison]: unable to prove that (not (exists ((v_ArrVal_400 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_400))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|))) is different from false [2024-11-13 23:23:26,821 WARN L851 $PredicateComparison]: unable to prove that (not (and (exists ((v_ArrVal_323 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_323))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) (not (= |c_old(#memory_int)| |c_#memory_int|)) (exists ((v_ArrVal_400 (Array Int Int))) (= (let ((.cse4 (let ((.cse6 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_400))) (store .cse6 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse7 (select .cse6 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse7 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select (select .cse6 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse7 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|)) 1))))))) (store .cse4 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse5 (select .cse4 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse5 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse4 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse5 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)))) is different from false [2024-11-13 23:23:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 89 states and 290 transitions. [2024-11-13 23:23:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-11-13 23:23:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:23:30,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:30,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:31,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 23:23:31,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:31,354 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:23:31,372 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:23:31,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:23:31,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:23:31,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:31,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 32 [2024-11-13 23:23:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:23:54,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 63 [2024-11-13 23:23:54,386 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2024-11-13 23:23:54,403 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-13 23:24:05,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:24:05,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 64 treesize of output 24 [2024-11-13 23:24:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 2 not checked. [2024-11-13 23:25:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 89 states and 290 transitions. [2024-11-13 23:25:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-11-13 23:25:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:25:00,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:01,083 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 96 conjuncts are in the unsatisfiable core [2024-11-13 23:25:01,088 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:01,116 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2024-11-13 23:25:01,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 61 treesize of output 53 [2024-11-13 23:25:01,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 16 [2024-11-13 23:25:01,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 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 23:25:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:01,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2024-11-13 23:25:01,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2024-11-13 23:25:13,931 WARN L873 $PredicateComparison]: unable to prove that (exists ((v_ArrVal_542 (Array Int Int))) (= (let ((.cse0 (let ((.cse2 (store |c_old(#memory_int)| |c_func_to_recursive_line_30_to_38_0_#in~c.base| v_ArrVal_542))) (store .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base| (let ((.cse3 (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~x.base|))) (store .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset| (+ (* (select .cse3 |c_func_to_recursive_line_30_to_38_0_#in~x.offset|) (select (select .cse2 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|)) 1))))))) (store .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base| (let ((.cse1 (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~y.base|))) (store .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset| (* (select (select .cse0 |c_func_to_recursive_line_30_to_38_0_#in~z.base|) |c_func_to_recursive_line_30_to_38_0_#in~z.offset|) (select .cse1 |c_func_to_recursive_line_30_to_38_0_#in~y.offset|)))))) |c_#memory_int|)) is different from true [2024-11-13 23:25:13,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:13,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:13,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:13,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:13,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 53 [2024-11-13 23:25:13,969 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2024-11-13 23:25:13,978 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-11-13 23:25:14,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 23:25:14,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 57 treesize of output 21