./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC --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 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:27:09,597 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:27:09,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:27:09,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:27:09,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:27:09,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:27:09,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:27:09,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:27:09,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:27:09,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:27:09,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:27:09,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:27:09,789 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:27:09,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:27:09,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:27:09,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:27:09,793 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:27:09,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:27:09,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:27:09,794 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:27:09,795 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:27:09,795 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:27:09,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:27:09,796 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:27:09,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:27:09,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:27:09,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:27:09,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:27:09,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:09,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:27:09,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:27:09,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:27:09,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:27:09,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:27:09,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:27:09,803 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_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d [2023-11-23 20:27:10,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:27:10,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:27:10,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:27:10,154 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:27:10,155 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:27:10,157 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2023-11-23 20:27:13,254 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:27:13,457 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:27:13,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2023-11-23 20:27:13,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/data/9216329a5/f80983035f1c467daa5c52f939864e65/FLAGd99cc1351 [2023-11-23 20:27:13,485 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/data/9216329a5/f80983035f1c467daa5c52f939864e65 [2023-11-23 20:27:13,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:27:13,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:27:13,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:13,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:27:13,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:27:13,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e155179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13, skipping insertion in model container [2023-11-23 20:27:13,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:27:13,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:13,724 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:27:13,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:27:13,756 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:27:13,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13 WrapperNode [2023-11-23 20:27:13,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:27:13,759 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:13,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:27:13,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:27:13,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,799 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-23 20:27:13,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:27:13,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:27:13,801 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:27:13,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:27:13,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:27:13,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:27:13,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:27:13,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:27:13,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:27:13" (1/1) ... [2023-11-23 20:27:13,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:27:13,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:27:13,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:27:13,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d7b9fae-8548-49c2-8b6e-ca283956993c/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:27:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:27:13,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:27:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:27:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:27:13,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:27:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:27:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:27:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:27:13,998 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:27:14,001 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:27:14,368 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:27:14,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:27:14,404 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:27:14,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:14 BoogieIcfgContainer [2023-11-23 20:27:14,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:27:14,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:27:14,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:27:14,418 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:27:14,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:27:14" (1/1) ... [2023-11-23 20:27:14,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:27:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-23 20:27:14,500 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-23 20:27:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:27:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:14,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-23 20:27:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-23 20:27:14,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:27:14,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:14,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-23 20:27:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-23 20:27:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:27:14,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:14,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:14,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:14,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-23 20:27:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-23 20:27:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:27:15,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:15,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:15,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-23 20:27:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-23 20:27:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:27:15,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:15,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:27:15,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-23 20:27:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-23 20:27:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:27:15,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:15,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:15,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:27:15,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:15,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:27:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-23 20:27:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-23 20:27:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:27:16,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:16,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-23 20:27:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-23 20:27:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:27:16,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:16,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-23 20:27:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-23 20:27:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:27:16,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:27:16,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-23 20:27:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-23 20:27:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:27:16,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:16,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:27:16,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:17,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-23 20:27:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-23 20:27:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:27:17,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:17,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:17,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:17,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-23 20:27:19,211 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-23 20:27:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:27:19,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:19,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:19,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:27:19,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-23 20:27:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-23 20:27:21,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:27:21,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:21,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:21,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:21,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:21,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:27:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-23 20:27:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-23 20:27:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:27:22,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:22,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:22,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:22,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:27:23,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-23 20:27:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-23 20:27:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:27:23,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:23,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:23,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:27:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-23 20:27:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-23 20:27:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:27:25,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:25,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:25,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:25,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:25,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:27:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-23 20:27:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-23 20:27:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:27:26,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:26,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:26,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:27:26,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:27:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-23 20:27:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-23 20:27:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:27:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:27,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:27,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:27:30,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-23 20:27:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-23 20:27:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:27:30,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:30,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:30,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:30,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:27:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-23 20:27:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-23 20:27:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:33,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:33,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:33,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:27:33,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:27:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-23 20:27:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-23 20:27:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:37,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:37,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:37,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 237 states and 336 transitions. [2023-11-23 20:27:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2023-11-23 20:27:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:45,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:45,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:45,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:57,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:57,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:57,483 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:57,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:57,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:57,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:57,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:57,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:57,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:57,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:57,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:57,997 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:57,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:58,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:58,308 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:58,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:58,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:58,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:58,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:58,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:58,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:58,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:58,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:58,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,365 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,764 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:27:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:27:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:27:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:27:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:27:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:27:59,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:27:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:27:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:27:59,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:27:59,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:00,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:00,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:00,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:00,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:00,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:00,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:01,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:01,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:01,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:01,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:01,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:02,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:02,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:02,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,665 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,798 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:03,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:03,919 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:03,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:03,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:03,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:03,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-23 20:28:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-23 20:28:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-23 20:28:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:04,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:04,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:28:04,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.