./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi --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 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:35,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:35,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:01:35,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:35,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:35,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:35,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:35,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:35,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:35,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:35,308 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:35,309 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:35,309 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:35,310 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:35,311 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:35,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:35,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:35,313 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:35,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:35,314 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:01:35,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:01:35,315 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:35,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:35,317 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:35,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:35,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:35,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:35,319 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:35,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:35,320 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:35,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:35,321 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:35,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:35,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:35,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:35,323 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_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 099a6c07b0f7802c24b5daaf1ad5a1209a4337f326a0c4ba8ea2f0dea56171ec [2023-11-24 23:01:35,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:35,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:35,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:35,735 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:35,736 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:35,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-24 23:01:39,334 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:39,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:39,589 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound5.c [2023-11-24 23:01:39,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/data/a1c535c3e/6c0caca75b6345cf8beecc9963272164/FLAG00b4385e8 [2023-11-24 23:01:39,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/data/a1c535c3e/6c0caca75b6345cf8beecc9963272164 [2023-11-24 23:01:39,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:39,620 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:39,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:39,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:39,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:39,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:39,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28444eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39, skipping insertion in model container [2023-11-24 23:01:39,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:39,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:39,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:39,907 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:39,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:39,957 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:39,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39 WrapperNode [2023-11-24 23:01:39,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:39,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:39,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:39,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:39,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,072 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-24 23:01:40,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:40,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:40,073 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:40,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:40,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:40,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:40,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:40,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:40,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:39" (1/1) ... [2023-11-24 23:01:40,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:40,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:40,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:40,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71d0526e-04be-4c52-b9d9-ea083c269868/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:40,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:40,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:40,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:01:40,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:01:40,344 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:40,347 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:41,201 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:41,282 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:41,282 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:41,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:41 BoogieIcfgContainer [2023-11-24 23:01:41,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:41,287 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:41,287 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:41,303 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:41,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:41" (1/1) ... [2023-11-24 23:01:41,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-24 23:01:41,413 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-24 23:01:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:01:41,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-24 23:01:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-24 23:01:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:01:41,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-24 23:01:41,999 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-24 23:01:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:01:42,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-24 23:01:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-24 23:01:42,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:01:42,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-24 23:01:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-24 23:01:42,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:01:42,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-24 23:01:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-24 23:01:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:01:42,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-24 23:01:42,697 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-24 23:01:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:01:42,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:42,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:42,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 23:01:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 23:01:42,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:01:42,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:42,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:42,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-24 23:01:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-24 23:01:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:01:42,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 23:01:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 23:01:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:01:43,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-24 23:01:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-24 23:01:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 23:01:43,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 23:01:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 23:01:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 23:01:43,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-24 23:01:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-24 23:01:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:01:43,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 23:01:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 23:01:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:01:43,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-24 23:01:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-24 23:01:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:01:43,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 23:01:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 23:01:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:01:43,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-24 23:01:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-24 23:01:43,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:01:43,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 23:01:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 23:01:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:01:43,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-24 23:01:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-24 23:01:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:01:43,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:43,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:43,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-24 23:01:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-24 23:01:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:01:44,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-24 23:01:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-24 23:01:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:01:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-24 23:01:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-24 23:01:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:01:44,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 23:01:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 23:01:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 23:01:44,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-24 23:01:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-24 23:01:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 23:01:44,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 23:01:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 23:01:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 23:01:44,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-24 23:01:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-24 23:01:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:01:44,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-24 23:01:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-24 23:01:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:01:44,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:44,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:44,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-24 23:01:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-24 23:01:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:01:44,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:44,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:44,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:44,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 23:01:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 23:01:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:01:45,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:45,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 23:01:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 23:01:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:01:45,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:45,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 23:01:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 23:01:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:01:45,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:45,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-11-24 23:01:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-11-24 23:01:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:01:45,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:45,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:45,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-11-24 23:01:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-11-24 23:01:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:01:45,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:45,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:45,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:45,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-11-24 23:01:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-11-24 23:01:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:01:46,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:46,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:46,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:46,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-11-24 23:01:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-11-24 23:01:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:01:46,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:46,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:46,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:46,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-11-24 23:01:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-11-24 23:01:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:01:47,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:47,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:47,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-11-24 23:01:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-11-24 23:01:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:01:47,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:47,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:47,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-11-24 23:01:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-11-24 23:01:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:01:47,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:47,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:47,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 23:01:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 23:01:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:01:48,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 23:01:48,051 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 23:01:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:01:48,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 23:01:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 23:01:48,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:01:48,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 23:01:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 23:01:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:01:48,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-11-24 23:01:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-11-24 23:01:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:01:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 23:01:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 23:01:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:01:48,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:48,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:48,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:48,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-11-24 23:01:50,128 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-11-24 23:01:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:01:50,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:50,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:50,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:50,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-11-24 23:01:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-11-24 23:01:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:01:51,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:51,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:51,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-11-24 23:01:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-11-24 23:01:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:01:52,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:52,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:52,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:01:52,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:53,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-11-24 23:01:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-11-24 23:01:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:01:53,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:53,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:53,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:53,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:55,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-11-24 23:01:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-11-24 23:01:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:01:55,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:55,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:55,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:55,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-11-24 23:01:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-11-24 23:01:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:56,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:56,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:56,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:01:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-11-24 23:01:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-11-24 23:01:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:01:59,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:59,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:01:59,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:01:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-11-24 23:02:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-11-24 23:02:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:00,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:00,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-11-24 23:02:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-11-24 23:02:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:01,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:01,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:02,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-11-24 23:02:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-11-24 23:02:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:02:02,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:02,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:02,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-11-24 23:02:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-11-24 23:02:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:02:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:03,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:03,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-11-24 23:02:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-11-24 23:02:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:02:04,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:04,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-11-24 23:02:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-11-24 23:02:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:02:04,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:04,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-11-24 23:02:04,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-11-24 23:02:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:02:04,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:04,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-11-24 23:02:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-11-24 23:02:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:02:06,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:06,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-11-24 23:02:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-11-24 23:02:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:02:08,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:08,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:08,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:09,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-11-24 23:02:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-11-24 23:02:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:02:09,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:09,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-11-24 23:02:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-11-24 23:02:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:02:09,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:09,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:09,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:09,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:10,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 23:02:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 23:02:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:02:10,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:10,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:10,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:10,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-11-24 23:02:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-11-24 23:02:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:02:11,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:11,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-11-24 23:02:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-11-24 23:02:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:02:11,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:11,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:11,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 23:02:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 23:02:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:02:11,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:11,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-11-24 23:02:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-11-24 23:02:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:02:12,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:12,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-11-24 23:02:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-11-24 23:02:12,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:02:12,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:12,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-11-24 23:02:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-11-24 23:02:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:02:13,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:13,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-11-24 23:02:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-11-24 23:02:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:02:13,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:13,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-24 23:02:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-24 23:02:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:02:14,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:14,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-11-24 23:02:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-11-24 23:02:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:02:14,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:14,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-11-24 23:02:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-11-24 23:02:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:02:14,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:14,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:15,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:15,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-24 23:02:15,972 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-24 23:02:15,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:02:15,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:16,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-24 23:02:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-24 23:02:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:02:16,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:02:16,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:17,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-11-24 23:02:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-11-24 23:02:17,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:02:17,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:17,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-11-24 23:02:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-11-24 23:02:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:02:18,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:02:18,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:18,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-11-24 23:02:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-11-24 23:02:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:02:18,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:02:18,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 625 states and 747 transitions. [2023-11-24 23:02:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 747 transitions. [2023-11-24 23:02:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:02:22,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:02:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 624 states and 746 transitions. [2023-11-24 23:02:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 746 transitions. [2023-11-24 23:02:22,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:02:22,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:22,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:02:22,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:22,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.