./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL --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 305ef194ca8c72f4da0a6deb18ed40b72305718d65c18a21aa3fcb3830c499e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:33,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:33,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:33,312 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:33,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:33,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:33,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:33,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:33,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:33,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:33,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:33,363 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:33,364 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:33,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:33,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:33,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:33,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:33,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:33,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:33,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:33,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:33,369 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:33,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:33,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:33,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:33,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:33,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:33,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:33,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:33,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:33,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:33,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:33,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:33,375 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 305ef194ca8c72f4da0a6deb18ed40b72305718d65c18a21aa3fcb3830c499e5 [2023-11-19 04:05:33,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:33,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:33,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:33,703 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:33,703 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:33,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c [2023-11-19 04:05:36,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:37,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:37,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c [2023-11-19 04:05:37,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/data/21f16d900/b26480fc08354f30ae7539f8b36934ad/FLAGfd3f2c417 [2023-11-19 04:05:37,096 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/data/21f16d900/b26480fc08354f30ae7539f8b36934ad [2023-11-19 04:05:37,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:37,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:37,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:37,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:37,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:37,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,120 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f3ceaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37, skipping insertion in model container [2023-11-19 04:05:37,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,149 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:37,353 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c[1105,1118] [2023-11-19 04:05:37,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:37,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:37,399 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/sv-benchmarks/c/recursified_nla-digbench/recursified_mannadiv.c[1105,1118] [2023-11-19 04:05:37,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:37,427 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:37,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37 WrapperNode [2023-11-19 04:05:37,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:37,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:37,429 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:37,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:37,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,465 INFO L138 Inliner]: procedures = 16, calls = 57, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2023-11-19 04:05:37,466 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:37,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:37,467 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:37,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:37,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:37,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:37,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:37,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:37,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:37" (1/1) ... [2023-11-19 04:05:37,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:37,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:37,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:37,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3f05ada-d5a4-4ed9-9118-c5d1f97c751c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:37,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:37,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:05:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:05:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:37,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:37,575 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_31_to_42_0 [2023-11-19 04:05:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_31_to_42_0 [2023-11-19 04:05:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:37,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 04:05:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 04:05:37,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:37,709 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:37,715 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:37,981 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:38,072 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:38,073 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:38,087 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:38 BoogieIcfgContainer [2023-11-19 04:05:38,087 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:38,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:38,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:38,100 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:38,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:38" (1/1) ... [2023-11-19 04:05:38,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2023-11-19 04:05:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2023-11-19 04:05:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 04:05:38,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 65 conjunts are in the unsatisfiable core [2023-11-19 04:05:38,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:38,650 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 [2023-11-19 04:05:38,675 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 04:05:38,676 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 [2023-11-19 04:05:38,695 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 [2023-11-19 04:05:38,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:38,829 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 63 treesize of output 29 [2023-11-19 04:05:39,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 40 treesize of output 16 [2023-11-19 04:05:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:39,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 39 transitions. [2023-11-19 04:05:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2023-11-19 04:05:39,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:39,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,852 WARN L260 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 158 conjunts are in the unsatisfiable core [2023-11-19 04:05:39,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:39,934 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 04:05:39,936 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 [2023-11-19 04:05:40,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 1 [2023-11-19 04:05:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:40,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 29 [2023-11-19 04:05:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:41,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:42,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 134 [2023-11-19 04:05:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:42,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 61 [2023-11-19 04:05:42,149 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 11 treesize of output 9 [2023-11-19 04:05:42,208 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 04:05:42,209 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2023-11-19 04:05:43,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:43,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:43,299 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-19 04:05:43,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 160 treesize of output 100 [2023-11-19 04:05:43,322 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 [2023-11-19 04:05:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 76 transitions. [2023-11-19 04:05:49,156 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 76 transitions. [2023-11-19 04:05:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:05:49,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,318 WARN L260 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 137 conjunts are in the unsatisfiable core [2023-11-19 04:05:49,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:05:49,340 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 04:05:49,341 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 [2023-11-19 04:05:49,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 34 [2023-11-19 04:05:49,372 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 04:05:49,373 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2023-11-19 04:05:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:49,378 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 11 treesize of output 7 [2023-11-19 04:05:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:49,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:49,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 29 [2023-11-19 04:05:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:51,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 130 [2023-11-19 04:05:51,493 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-19 04:05:51,495 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2023-11-19 04:05:51,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 46 [2023-11-19 04:05:51,603 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 [2023-11-19 04:05:51,611 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 9 treesize of output 7 [2023-11-19 04:05:51,620 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 [2023-11-19 04:05:53,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:53,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:53,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:05:53,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 65 [2023-11-19 04:05:53,856 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 13 treesize of output 9 [2023-11-19 04:05:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:05:57,566 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse13 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y3.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|))) (.cse12 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~x1.base|)) (.cse9 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|)) (.cse8 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~x2.base|)) (.cse10 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|)) (.cse11 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|)) (.cse14 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse22 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|))) (.cse23 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y3.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse24 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|))) (.cse25 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~x1.base|)))) (and .cse0 (let ((.cse6 (select .cse12 0))) (let ((.cse1 (not (= .cse6 0))) (.cse2 (select .cse11 0)) (.cse3 (select .cse10 0)) (.cse4 (= (+ (select .cse9 0) 1) .cse6)) (.cse5 (= (select .cse8 0) 1))) (or (and .cse1 (= .cse2 1) (= .cse3 0) .cse4 .cse5) (and .cse1 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_3 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse7 (store (store (store |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base| v_DerPreprocessor_1) |c_func_to_recursive_line_31_to_42_0_#in~y2.base| v_DerPreprocessor_2) |c_func_to_recursive_line_31_to_42_0_#in~y3.base| v_DerPreprocessor_3))) (and (= (+ (select v_DerPreprocessor_3 0) 1) .cse6) (= (select (select .cse7 |c_func_to_recursive_line_31_to_42_0_#in~y1.base|) 0) 1) (= (select (select .cse7 |c_func_to_recursive_line_31_to_42_0_#in~y2.base|) 0) 0)))) (= .cse2 0) (= .cse3 1) .cse4 (not .cse5))))) .cse13 .cse14 (not (and .cse0 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y2.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|)) .cse13 (let ((.cse21 (select .cse11 |c_func_to_recursive_line_31_to_42_0_#in~y1.offset|)) (.cse15 (select .cse10 |c_func_to_recursive_line_31_to_42_0_#in~y2.offset|)) (.cse20 (= (select .cse8 |c_func_to_recursive_line_31_to_42_0_#in~x2.offset|) 1)) (.cse19 (select .cse9 |c_func_to_recursive_line_31_to_42_0_#in~y3.offset|)) (.cse18 (select .cse12 |c_func_to_recursive_line_31_to_42_0_#in~x1.offset|))) (or (and (= .cse15 1) (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (let ((.cse17 (select v_DerPreprocessor_7 |c_func_to_recursive_line_31_to_42_0_#in~y3.offset|)) (.cse16 (store (store (store |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base| v_DerPreprocessor_5) |c_func_to_recursive_line_31_to_42_0_#in~y2.base| v_DerPreprocessor_6) |c_func_to_recursive_line_31_to_42_0_#in~y3.base| v_DerPreprocessor_7))) (and (= (select (select .cse16 |c_func_to_recursive_line_31_to_42_0_#in~y2.base|) |c_func_to_recursive_line_31_to_42_0_#in~y2.offset|) 0) (= (+ .cse17 1) .cse18) (= .cse19 .cse17) (= (select (select .cse16 |c_func_to_recursive_line_31_to_42_0_#in~y1.base|) |c_func_to_recursive_line_31_to_42_0_#in~y1.offset|) 1)))) (not .cse20) (= .cse21 0)) (and (= .cse21 1) (= .cse15 0) .cse20 (= (+ .cse19 1) .cse18)))) .cse14 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|)) (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|)) .cse22 .cse23 .cse24 .cse25)) (= |c_func_to_recursive_line_31_to_42_0_#in~y2.offset| 0) (= |c_func_to_recursive_line_31_to_42_0_#in~y1.offset| 0) .cse22 (= |c_func_to_recursive_line_31_to_42_0_#in~x1.offset| 0) .cse23 .cse24 .cse25 (= |c_func_to_recursive_line_31_to_42_0_#in~x2.offset| 0) (= |c_func_to_recursive_line_31_to_42_0_#in~y3.offset| 0))) is different from false [2023-11-19 04:05:57,991 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse13 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y3.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|))) (.cse12 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~x1.base|)) (.cse9 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|)) (.cse8 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~x2.base|)) (.cse10 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|)) (.cse11 (select |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|)) (.cse14 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse22 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|))) (.cse23 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y3.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|))) (.cse24 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|))) (.cse25 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~x1.base|)))) (and .cse0 (let ((.cse6 (select .cse12 0))) (let ((.cse1 (not (= .cse6 0))) (.cse2 (select .cse11 0)) (.cse3 (select .cse10 0)) (.cse4 (= (+ (select .cse9 0) 1) .cse6)) (.cse5 (= (select .cse8 0) 1))) (or (and .cse1 (= .cse2 1) (= .cse3 0) .cse4 .cse5) (and .cse1 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_3 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (let ((.cse7 (store (store (store |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base| v_DerPreprocessor_1) |c_func_to_recursive_line_31_to_42_0_#in~y2.base| v_DerPreprocessor_2) |c_func_to_recursive_line_31_to_42_0_#in~y3.base| v_DerPreprocessor_3))) (and (= (+ (select v_DerPreprocessor_3 0) 1) .cse6) (= (select (select .cse7 |c_func_to_recursive_line_31_to_42_0_#in~y1.base|) 0) 1) (= (select (select .cse7 |c_func_to_recursive_line_31_to_42_0_#in~y2.base|) 0) 0)))) (= .cse2 0) (= .cse3 1) .cse4 (not .cse5))))) .cse13 .cse14 (not (and .cse0 (not (= |c_func_to_recursive_line_31_to_42_0_#in~y2.base| |c_func_to_recursive_line_31_to_42_0_#in~y1.base|)) .cse13 (let ((.cse21 (select .cse11 |c_func_to_recursive_line_31_to_42_0_#in~y1.offset|)) (.cse15 (select .cse10 |c_func_to_recursive_line_31_to_42_0_#in~y2.offset|)) (.cse20 (= (select .cse8 |c_func_to_recursive_line_31_to_42_0_#in~x2.offset|) 1)) (.cse19 (select .cse9 |c_func_to_recursive_line_31_to_42_0_#in~y3.offset|)) (.cse18 (select .cse12 |c_func_to_recursive_line_31_to_42_0_#in~x1.offset|))) (or (and (= .cse15 1) (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_7 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (let ((.cse17 (select v_DerPreprocessor_7 |c_func_to_recursive_line_31_to_42_0_#in~y3.offset|)) (.cse16 (store (store (store |c_#memory_int| |c_func_to_recursive_line_31_to_42_0_#in~y1.base| v_DerPreprocessor_5) |c_func_to_recursive_line_31_to_42_0_#in~y2.base| v_DerPreprocessor_6) |c_func_to_recursive_line_31_to_42_0_#in~y3.base| v_DerPreprocessor_7))) (and (= (select (select .cse16 |c_func_to_recursive_line_31_to_42_0_#in~y2.base|) |c_func_to_recursive_line_31_to_42_0_#in~y2.offset|) 0) (= (+ .cse17 1) .cse18) (= .cse19 .cse17) (= (select (select .cse16 |c_func_to_recursive_line_31_to_42_0_#in~y1.base|) |c_func_to_recursive_line_31_to_42_0_#in~y1.offset|) 1)))) (not .cse20) (= .cse21 0)) (and (= .cse21 1) (= .cse15 0) .cse20 (= (+ .cse19 1) .cse18)))) .cse14 (not (= |c_func_to_recursive_line_31_to_42_0_#in~x2.base| |c_func_to_recursive_line_31_to_42_0_#in~y2.base|)) (not (= |c_func_to_recursive_line_31_to_42_0_#in~x1.base| |c_func_to_recursive_line_31_to_42_0_#in~y3.base|)) .cse22 .cse23 .cse24 .cse25)) (= |c_func_to_recursive_line_31_to_42_0_#in~y2.offset| 0) (= |c_func_to_recursive_line_31_to_42_0_#in~y1.offset| 0) .cse22 (= |c_func_to_recursive_line_31_to_42_0_#in~x1.offset| 0) .cse23 .cse24 .cse25 (= |c_func_to_recursive_line_31_to_42_0_#in~x2.offset| 0) (= |c_func_to_recursive_line_31_to_42_0_#in~y3.offset| 0)))) is different from true [2023-11-19 04:06:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 47 states and 90 transitions. [2023-11-19 04:06:00,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2023-11-19 04:06:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 04:06:00,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:01,075 WARN L260 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 137 conjunts are in the unsatisfiable core [2023-11-19 04:06:01,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:06:01,093 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 [2023-11-19 04:06:01,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-19 04:06:01,106 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-19 04:06:01,106 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 [2023-11-19 04:06:01,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:06:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-19 04:06:01,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 29