./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/geo1-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL --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 f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:31,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:31,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:49:31,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:31,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:31,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:31,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:31,518 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:31,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:31,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:31,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:31,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:31,526 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:31,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:31,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:31,529 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:31,529 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:31,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:31,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:31,531 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:49:31,539 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:49:31,539 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:31,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:31,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:31,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:31,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:31,542 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:31,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:31,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:31,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:31,545 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:31,545 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:31,545 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:31,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:31,546 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:31,546 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_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 [2023-11-19 02:49:31,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:31,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:31,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:31,854 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:31,854 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:31,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench/geo1-ll.c [2023-11-19 02:49:35,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:35,341 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:35,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/sv-benchmarks/c/nla-digbench/geo1-ll.c [2023-11-19 02:49:35,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/data/d952923c3/990b58cc1b5546f39c0a5a9b9b237bfb/FLAG715728011 [2023-11-19 02:49:35,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/data/d952923c3/990b58cc1b5546f39c0a5a9b9b237bfb [2023-11-19 02:49:35,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:35,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:35,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:35,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:35,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:35,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf629f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35, skipping insertion in model container [2023-11-19 02:49:35,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:35,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:35,594 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:35,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:35,627 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:35,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35 WrapperNode [2023-11-19 02:49:35,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:35,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:35,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:35,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:35,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,672 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2023-11-19 02:49:35,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:35,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:35,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:35,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:35,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:35,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:35,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:35,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:35,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:35,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:35,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:35,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d52bec22-18dd-4635-b13d-a7e5e6738aa0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:49:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:49:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:49:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:49:35,868 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:35,870 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:36,113 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:36,149 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:36,149 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:36,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:36 BoogieIcfgContainer [2023-11-19 02:49:36,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:36,156 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:36,156 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:36,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:36,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:36" (1/1) ... [2023-11-19 02:49:36,178 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2023-11-19 02:49:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2023-11-19 02:49:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:49:36,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2023-11-19 02:49:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2023-11-19 02:49:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:49:36,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:36,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 67 transitions. [2023-11-19 02:49:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2023-11-19 02:49:36,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 02:49:36,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:36,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 72 transitions. [2023-11-19 02:49:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2023-11-19 02:49:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:49:37,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:37,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 75 transitions. [2023-11-19 02:49:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2023-11-19 02:49:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:49:37,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:49:37,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 77 transitions. [2023-11-19 02:49:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2023-11-19 02:49:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:49:37,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:37,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 76 states and 87 transitions. [2023-11-19 02:49:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-11-19 02:49:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:49:38,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:38,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 99 transitions. [2023-11-19 02:49:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2023-11-19 02:49:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:49:39,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:39,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 101 transitions. [2023-11-19 02:49:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2023-11-19 02:49:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:49:39,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:39,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 86 states and 104 transitions. [2023-11-19 02:49:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2023-11-19 02:49:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:39,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:49:39,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:49:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 122 transitions. [2023-11-19 02:49:41,131 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 122 transitions. [2023-11-19 02:49:41,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:49:41,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:41,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 143 transitions. [2023-11-19 02:49:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2023-11-19 02:49:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:42,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:42,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:43,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 120 states and 159 transitions. [2023-11-19 02:49:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2023-11-19 02:49:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:49:43,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:43,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:43,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 133 states and 180 transitions. [2023-11-19 02:49:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 180 transitions. [2023-11-19 02:49:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:49:44,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:44,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 191 transitions. [2023-11-19 02:49:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 191 transitions. [2023-11-19 02:49:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:49:45,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:45,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 143 states and 202 transitions. [2023-11-19 02:49:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-19 02:49:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:49:48,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:48,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 149 states and 214 transitions. [2023-11-19 02:49:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2023-11-19 02:49:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 02:49:52,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:49:52,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:49:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:49:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 155 states and 226 transitions. [2023-11-19 02:49:56,847 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 226 transitions. [2023-11-19 02:49:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:49:56,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:49:56,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:00,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 162 states and 240 transitions. [2023-11-19 02:50:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 240 transitions. [2023-11-19 02:50:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:50:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:10,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:50:10,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:10,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 161 states and 239 transitions. [2023-11-19 02:50:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 239 transitions. [2023-11-19 02:50:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:50:10,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:10,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:50:10,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:50:12,946 WARN L876 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse0 9223372036854775807)))) is different from true [2023-11-19 02:50:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:35,944 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|v_ULTIMATE.start_main_~x~0#1_54| Int) (|ULTIMATE.start_main_~z~0#1| Int)) (let ((.cse0 (* |v_ULTIMATE.start_main_~x~0#1_54| |ULTIMATE.start_main_~z~0#1|))) (and (<= (+ |v_ULTIMATE.start_main_~x~0#1_54| |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |v_ULTIMATE.start_main_~x~0#1_54|) (<= .cse0 9223372036854775807))))) is different from false