./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5b1197714500d659d0acf4ebb2204b824a1c828702d044651e5c066ddbe97af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:18,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:18,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:57:18,929 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:18,930 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:18,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:18,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:18,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:18,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:18,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:18,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:18,959 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:18,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:18,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:18,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:18,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:18,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:18,963 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:18,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:18,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:18,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:18,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:18,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:18,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:18,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:18,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:18,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:18,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:18,970 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:18,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:18,971 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:18,978 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_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5b1197714500d659d0acf4ebb2204b824a1c828702d044651e5c066ddbe97af [2023-11-11 23:57:19,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:19,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:19,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:19,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:19,317 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:19,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i [2023-11-11 23:57:22,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:22,701 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:22,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/sv-benchmarks/c/termination-memory-alloca/ex3a-alloca.i [2023-11-11 23:57:22,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/data/8215e8ac4/4d93703db5944ec3ab7eaeeb745f16f0/FLAGeea218546 [2023-11-11 23:57:22,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/data/8215e8ac4/4d93703db5944ec3ab7eaeeb745f16f0 [2023-11-11 23:57:22,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:22,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:22,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:22,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:22,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:22,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:22" (1/1) ... [2023-11-11 23:57:22,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e009441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:22, skipping insertion in model container [2023-11-11 23:57:22,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:22" (1/1) ... [2023-11-11 23:57:22,846 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:23,237 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:23,248 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:23,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:23,344 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:23,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23 WrapperNode [2023-11-11 23:57:23,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:23,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:23,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:23,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:23,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,404 INFO L138 Inliner]: procedures = 111, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-11-11 23:57:23,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:23,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:23,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:23,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:23,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:23,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:23,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:23,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:23,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:23,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:23,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:23,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a8ab5d-3018-4ff1-9b97-bd4fa933dc9f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:57:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:23,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:23,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:23,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:23,710 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:23,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:23,898 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:23,973 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:23,973 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:57:23,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:23 BoogieIcfgContainer [2023-11-11 23:57:23,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:23,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:23,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:23,988 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:23,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:23" (1/1) ... [2023-11-11 23:57:23,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2023-11-11 23:57:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2023-11-11 23:57:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:57:24,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:24,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:57:24,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:57:24,627 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 13 [2023-11-11 23:57:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2023-11-11 23:57:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2023-11-11 23:57:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:57:24,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:24,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:24,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:57:24,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:57:24,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 29 treesize of output 13 [2023-11-11 23:57:24,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2023-11-11 23:57:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2023-11-11 23:57:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:57:25,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:25,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:25,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:57:25,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:57:25,183 INFO L351 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 10 treesize of output 8 [2023-11-11 23:57:25,204 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:57:25,215 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:57:25,218 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2023-11-11 23:57:25,227 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:57:25,242 WARN L876 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) is different from true [2023-11-11 23:57:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:57:25,326 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2023-11-11 23:57:25,333 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2023-11-11 23:57:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:25,351 WARN L854 $PredicateComparison]: unable to prove that (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) is different from false [2023-11-11 23:57:25,390 WARN L854 $PredicateComparison]: unable to prove that (and (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) (or (let ((.cse0 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse0 99) (<= 2 .cse0))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|))) is different from false [2023-11-11 23:57:25,443 WARN L876 $PredicateComparison]: unable to prove that (not (and (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) (or (let ((.cse0 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse0 99) (<= 2 .cse0))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|)))) is different from true [2023-11-11 23:57:25,486 WARN L854 $PredicateComparison]: unable to prove that (and (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|)) is different from false [2023-11-11 23:57:25,536 WARN L876 $PredicateComparison]: unable to prove that (not (and (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|))) is different from true [2023-11-11 23:57:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2023-11-11 23:57:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2023-11-11 23:57:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:57:25,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:25,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:25,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:57:25,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:57:25,642 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 32 [2023-11-11 23:57:25,648 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 17 [2023-11-11 23:57:25,651 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:57:25,652 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-11 23:57:25,668 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-11 23:57:25,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:57:25,676 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:57:25,684 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:57:25,692 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2023-11-11 23:57:25,698 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-11 23:57:25,708 INFO L351 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 10 treesize of output 8 [2023-11-11 23:57:25,767 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:57:25,768 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-11 23:57:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:57:25,774 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-11 23:57:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:45,934 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) .cse0 (= (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 0) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|))) is different from false [2023-11-11 23:57:56,032 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) .cse0 (= (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 0) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|)))) is different from true [2023-11-11 23:57:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2023-11-11 23:57:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2023-11-11 23:57:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:57:56,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:57:56,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:57:56,144 INFO L351 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 10 treesize of output 8 [2023-11-11 23:57:56,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:57:56,161 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:57:56,162 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2023-11-11 23:57:56,168 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:57:56,181 WARN L876 $PredicateComparison]: unable to prove that (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) is different from true [2023-11-11 23:57:56,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:57:56,224 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2023-11-11 23:57:56,234 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2023-11-11 23:57:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:57:56,246 WARN L854 $PredicateComparison]: unable to prove that (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) is different from false [2023-11-11 23:57:56,251 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)))) is different from false [2023-11-11 23:57:56,257 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0))))) is different from true [2023-11-11 23:57:56,268 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (or (let ((.cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse2 99) (<= 2 .cse2))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|)) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)))) is different from false [2023-11-11 23:57:56,276 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (or (let ((.cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse2 99) (<= 2 .cse2))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|)) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0))))) is different from true [2023-11-11 23:57:56,286 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|))) is different from false [2023-11-11 23:57:56,293 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|)))) is different from true [2023-11-11 23:58:06,321 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) .cse0 (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (= (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 0) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|))) is different from false [2023-11-11 23:58:16,341 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) .cse0 (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (= (select .cse1 |c_ULTIMATE.start_test_fun_~c~0#1.offset|) 0) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|)))) is different from true [2023-11-11 23:58:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2023-11-11 23:58:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2023-11-11 23:58:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:58:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:16,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:16,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:58:16,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:58:16,399 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:58:16,404 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 17 [2023-11-11 23:58:16,408 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-11 23:58:16,416 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 32 [2023-11-11 23:58:16,423 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-11 23:58:16,425 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 17 [2023-11-11 23:58:16,429 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:58:16,429 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2023-11-11 23:58:16,441 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-11 23:58:16,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:58:16,450 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:58:16,455 INFO L351 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 10 treesize of output 8 [2023-11-11 23:58:16,491 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:58:16,492 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2023-11-11 23:58:16,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:58:16,498 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-11 23:58:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2023-11-11 23:58:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2023-11-11 23:58:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:58:16,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:16,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:16,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:58:16,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:58:16,618 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:58:16,621 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:58:16,626 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2023-11-11 23:58:16,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:58:16,643 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 32 [2023-11-11 23:58:16,646 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:58:16,648 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2023-11-11 23:58:16,653 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 1 [2023-11-11 23:58:16,665 INFO L351 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 10 treesize of output 8 [2023-11-11 23:58:16,675 WARN L876 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)))) is different from true [2023-11-11 23:58:16,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:58:16,706 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2023-11-11 23:58:16,711 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2023-11-11 23:58:16,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:16,724 WARN L854 $PredicateComparison]: unable to prove that (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))))) is different from false [2023-11-11 23:58:16,730 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))))) is different from false [2023-11-11 23:58:16,737 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1))))))) is different from true [2023-11-11 23:58:16,747 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (or (let ((.cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse2 99) (<= 2 .cse2))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|)) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))))) is different from false [2023-11-11 23:58:16,755 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (or (let ((.cse2 (select (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|))) (and (<= .cse2 99) (<= 2 .cse2))) (not |c_ULTIMATE.start_test_fun_#t~short6#1|)) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1))))))) is different from true [2023-11-11 23:58:16,764 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|))) is different from false [2023-11-11 23:58:16,772 WARN L876 $PredicateComparison]: unable to prove that (not (let ((.cse0 (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|))) (and (not (and .cse0 (exists ((v_DerPreprocessor_1 (Array Int Int)) (v_DerPreprocessor_2 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_1) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_2) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (<= 2 |c_ULTIMATE.start_test_fun_#t~mem8#1|) (<= |c_ULTIMATE.start_test_fun_#t~mem8#1| 99) (not (and (exists ((v_DerPreprocessor_5 (Array Int Int)) (v_DerPreprocessor_6 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_5) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_6) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)) .cse0)) (not (and .cse0 (exists ((v_DerPreprocessor_10 (Array Int Int)) (v_DerPreprocessor_9 (Array Int Int))) (= (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_9) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_10) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0) .cse1)))) (= |c_ULTIMATE.start_test_fun_#t~mem7#1| |c_ULTIMATE.start_test_fun_#t~mem8#1|)))) is different from true [2023-11-11 23:58:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2023-11-11 23:58:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2023-11-11 23:58:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:58:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:16,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:58:16,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:58:16,844 INFO L351 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 10 treesize of output 8 [2023-11-11 23:58:16,853 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2023-11-11 23:58:16,856 INFO L160 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2023-11-11 23:58:16,857 INFO L165 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2023-11-11 23:58:16,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-11 23:58:16,872 WARN L876 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_13 (Array Int Int)) (v_DerPreprocessor_14 (Array Int Int))) (= (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_13) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_14) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0)))) is different from true [2023-11-11 23:58:16,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-11 23:58:16,912 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2023-11-11 23:58:16,915 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2023-11-11 23:58:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:58:26,954 WARN L854 $PredicateComparison]: unable to prove that (not (and (not (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (exists ((v_DerPreprocessor_13 (Array Int Int)) (v_DerPreprocessor_14 (Array Int Int))) (= (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|) (store (select (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_13) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_14) |c_ULTIMATE.start_test_fun_~c~0#1.base|) |c_ULTIMATE.start_test_fun_~c~0#1.offset| 0))))) is different from false