./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd2-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd2-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b --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 32bit --witnessprinter.graph.data.programhash 4b8e7a0340ae3342090517f2a88c3de1beaa3d83173c8c0fc0ae95ebc1f42c80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:18:56,543 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:18:56,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:18:56,594 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:18:56,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:18:56,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:18:56,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:18:56,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:18:56,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:18:56,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:18:56,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:18:56,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:18:56,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:18:56,614 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:18:56,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:56,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:18:56,614 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b8e7a0340ae3342090517f2a88c3de1beaa3d83173c8c0fc0ae95ebc1f42c80 [2024-12-05 23:18:56,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:18:56,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:18:56,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:18:56,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:18:56,815 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:18:56,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/egcd2-both-nt.c [2024-12-05 23:18:59,417 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/data/33fb6d965/0715327704c048b18ffa24fbbef41188/FLAGc830c297a [2024-12-05 23:18:59,576 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:18:59,576 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/sv-benchmarks/c/termination-nla/egcd2-both-nt.c [2024-12-05 23:18:59,583 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/data/33fb6d965/0715327704c048b18ffa24fbbef41188/FLAGc830c297a [2024-12-05 23:18:59,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/data/33fb6d965/0715327704c048b18ffa24fbbef41188 [2024-12-05 23:18:59,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:18:59,601 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:18:59,602 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:59,602 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:18:59,606 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:18:59,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ff9aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59, skipping insertion in model container [2024-12-05 23:18:59,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:18:59,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:59,756 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:18:59,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:59,782 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:18:59,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59 WrapperNode [2024-12-05 23:18:59,783 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:59,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:59,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:18:59,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:18:59,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,808 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-12-05 23:18:59,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:59,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:18:59,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:18:59,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:18:59,816 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,816 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:18:59,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:18:59,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:18:59,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:18:59,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:59" (1/1) ... [2024-12-05 23:18:59,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:59,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:18:59,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:18:59,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:18:59,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:18:59,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:18:59,931 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:18:59,933 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:19:00,096 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-05 23:19:00,096 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:19:00,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:19:00,114 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-05 23:19:00,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:00 BoogieIcfgContainer [2024-12-05 23:19:00,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:19:00,116 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:19:00,116 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:19:00,124 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:19:00,124 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:00" (1/1) ... [2024-12-05 23:19:00,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:19:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2024-12-05 23:19:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2024-12-05 23:19:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:19:00,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:00,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2024-12-05 23:19:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2024-12-05 23:19:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:19:00,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,342 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2024-12-05 23:19:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2024-12-05 23:19:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:19:00,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2024-12-05 23:19:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2024-12-05 23:19:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:19:00,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:00,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2024-12-05 23:19:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2024-12-05 23:19:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:19:00,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:00,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:00,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:00,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:19:00,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:00,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2024-12-05 23:19:01,127 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-12-05 23:19:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:19:01,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:01,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:01,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:19:01,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2024-12-05 23:19:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2024-12-05 23:19:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:19:01,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:01,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:01,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2024-12-05 23:19:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2024-12-05 23:19:02,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:19:02,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2024-12-05 23:19:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2024-12-05 23:19:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:19:03,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:03,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:03,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 129 transitions. [2024-12-05 23:19:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2024-12-05 23:19:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:19:04,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:04,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2024-12-05 23:19:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2024-12-05 23:19:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:19:06,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:06,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:06,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:06,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 100 states and 148 transitions. [2024-12-05 23:19:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 148 transitions. [2024-12-05 23:19:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:19:06,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2024-12-05 23:19:07,702 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2024-12-05 23:19:07,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:19:07,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:07,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2024-12-05 23:19:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2024-12-05 23:19:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:19:08,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 203 transitions. [2024-12-05 23:19:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2024-12-05 23:19:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:19:10,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:10,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:19:10,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 132 states and 219 transitions. [2024-12-05 23:19:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 219 transitions. [2024-12-05 23:19:11,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:19:11,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 139 states and 235 transitions. [2024-12-05 23:19:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 235 transitions. [2024-12-05 23:19:15,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:19:15,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:15,817 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:15,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 246 transitions. [2024-12-05 23:19:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 246 transitions. [2024-12-05 23:19:17,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:19:17,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:17,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 153 states and 265 transitions. [2024-12-05 23:19:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 265 transitions. [2024-12-05 23:19:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:19:19,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 155 states and 268 transitions. [2024-12-05 23:19:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 268 transitions. [2024-12-05 23:19:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:19:20,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:20,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:20,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:19:20,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 156 states and 269 transitions. [2024-12-05 23:19:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 269 transitions. [2024-12-05 23:19:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:19:21,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:21,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2024-12-05 23:19:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2024-12-05 23:19:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:19:26,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 167 states and 292 transitions. [2024-12-05 23:19:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 292 transitions. [2024-12-05 23:19:27,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:19:27,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:27,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2024-12-05 23:19:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2024-12-05 23:19:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:19:30,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:38,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 184 states and 334 transitions. [2024-12-05 23:19:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2024-12-05 23:19:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:19:38,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:38,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:40,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 187 states and 338 transitions. [2024-12-05 23:19:40,402 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2024-12-05 23:19:40,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:19:40,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:40,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:41,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2024-12-05 23:19:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2024-12-05 23:19:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:19:41,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:41,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:19:41,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 198 states and 363 transitions. [2024-12-05 23:19:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 363 transitions. [2024-12-05 23:19:44,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:19:44,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:44,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 208 states and 385 transitions. [2024-12-05 23:19:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 385 transitions. [2024-12-05 23:19:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:19:52,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:52,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:53,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 209 states and 386 transitions. [2024-12-05 23:19:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 386 transitions. [2024-12-05 23:19:53,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:19:53,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:53,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 210 states and 386 transitions. [2024-12-05 23:19:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 386 transitions. [2024-12-05 23:19:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:19:54,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:19:54,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:19:54,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:19:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:19:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:19:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 218 states and 398 transitions. [2024-12-05 23:19:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 398 transitions. [2024-12-05 23:19:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:19:55,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:19:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:19:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:19:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:19:55,810 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:19:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:19:55,827 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 32 iterations. [2024-12-05 23:19:55,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:19:55 ImpRootNode [2024-12-05 23:19:55,856 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:19:55,857 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:19:55,857 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:19:55,857 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:19:55,857 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:19:00" (3/4) ... [2024-12-05 23:19:55,858 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:19:55,896 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 6. [2024-12-05 23:19:55,945 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:19:55,945 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:19:55,945 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:19:55,946 INFO L158 Benchmark]: Toolchain (without parser) took 56345.09ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 92.7MB in the beginning and 56.0MB in the end (delta: 36.7MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:55,946 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:55,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.90ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 82.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:55,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.71ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:55,947 INFO L158 Benchmark]: Boogie Preprocessor took 17.61ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:19:55,948 INFO L158 Benchmark]: RCFGBuilder took 288.23ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 67.2MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:19:55,948 INFO L158 Benchmark]: CodeCheck took 55740.84ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.2MB in the beginning and 60.0MB in the end (delta: 7.1MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. [2024-12-05 23:19:55,948 INFO L158 Benchmark]: Witness Printer took 88.25ms. Allocated memory is still 218.1MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:19:55,950 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 44 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 55.7s, OverallIterations: 32, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6421 SdHoareTripleChecker+Valid, 20.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5885 mSDsluCounter, 2162 SdHoareTripleChecker+Invalid, 18.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1782 mSDsCounter, 1513 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16855 IncrementalHoareTripleChecker+Invalid, 18368 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1513 mSolverCounterUnsat, 380 mSDtfsCounter, 16855 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4639 GetRequests, 3935 SyntacticMatches, 150 SemanticMatches, 554 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187029 ImplicationChecksByTransitivity, 52.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 506 NumberOfCodeBlocks, 506 NumberOfCodeBlocksAsserted, 32 NumberOfCheckSat, 452 ConstructedInterpolants, 0 QuantifiedInterpolants, 2111 SizeOfPredicates, 0 NumberOfNonLiveVariables, 569 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 31 InterpolantComputations, 31 PerfectInterpolantSequences, 52/52 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 52]: integer overflow possible integer overflow possible We found a FailurePath: [L19] int x, y; [L20] int a, b, p, q, r, s, c, k; [L21] x = __VERIFIER_nondet_int() [L22] y = __VERIFIER_nondet_int() [L25] COND FALSE !(x<1) VAL [x=1, y=2147483647] [L28] COND FALSE !(y < 1) [L33] a = x [L34] b = y [L35] p = 1 [L36] q = 0 [L37] r = 0 [L38] s = 1 [L39] c = 0 [L40] k = 0 VAL [a=1, b=2147483647, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L42] COND FALSE !(!(b != 0)) [L44] c = a [L45] k = 0 VAL [a=1, b=2147483647, c=1, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR y*r VAL [a=1, b=2147483647, c=1, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR x*p VAL [a=1, b=2147483647, c=1, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR y*r + x*p VAL [a=1, b=2147483647, c=1, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] COND TRUE a == y*r + x*p VAL [a=1, b=2147483647, c=1, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L52] EXPR c - b [L52] c = c - b VAL [a=1, b=2147483647, c=-2147483646, k=0, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L53] EXPR k + 1 [L53] k = k + 1 VAL [a=1, b=2147483647, c=-2147483646, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR y*r VAL [a=1, b=2147483647, c=-2147483646, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR x*p VAL [a=1, b=2147483647, c=-2147483646, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] EXPR y*r + x*p VAL [a=1, b=2147483647, c=-2147483646, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L47] COND TRUE a == y*r + x*p VAL [a=1, b=2147483647, c=-2147483646, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] [L52] c - b VAL [a=1, k=1, p=1, q=0, r=0, s=1, x=1, y=2147483647] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.90ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 82.1MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.71ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 81.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.61ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.3MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.23ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 67.2MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 55740.84ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 67.2MB in the beginning and 60.0MB in the end (delta: 7.1MB). Peak memory consumption was 105.9MB. Max. memory is 16.1GB. * Witness Printer took 88.25ms. Allocated memory is still 218.1MB. Free memory was 60.0MB in the beginning and 56.0MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:19:55,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19b079a-8bab-4c11-b717-c51ce32bc704/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)