./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/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_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/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_1c857e09-839b-465d-9cc5-4459777e7b6b/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 49f2ec108c5a903d6fb66450b34a24ed5e1ae616285117448a3e267ae2f349bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:44,989 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:45,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:56:45,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:45,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:45,128 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:45,129 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:45,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:45,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:45,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:45,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:45,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:45,132 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:45,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:45,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:45,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:45,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:45,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:45,145 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:45,146 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:45,148 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:45,148 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:45,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:45,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:45,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:45,151 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:45,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:45,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:45,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:45,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:45,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:45,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:45,154 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:45,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:45,155 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:45,155 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_1c857e09-839b-465d-9cc5-4459777e7b6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49f2ec108c5a903d6fb66450b34a24ed5e1ae616285117448a3e267ae2f349bb [2023-11-24 22:56:45,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:45,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:45,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:45,439 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:45,440 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:45,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2023-11-24 22:56:48,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:48,790 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:48,791 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2023-11-24 22:56:48,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/data/fd143e5a0/e6bbcdfae0e84b798f4eeb5199cd73f4/FLAG5ea58385b [2023-11-24 22:56:48,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/data/fd143e5a0/e6bbcdfae0e84b798f4eeb5199cd73f4 [2023-11-24 22:56:48,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:48,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:48,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:48,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:48,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:48,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:48" (1/1) ... [2023-11-24 22:56:48,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fba7f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:48, skipping insertion in model container [2023-11-24 22:56:48,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:48" (1/1) ... [2023-11-24 22:56:48,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:49,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:49,029 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:49,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:49,068 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:49,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49 WrapperNode [2023-11-24 22:56:49,069 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:49,070 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:49,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:49,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:49,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,112 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-11-24 22:56:49,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:49,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:49,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:49,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:49,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:49,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:49,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:49,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:49,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:49,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:49,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:49,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c857e09-839b-465d-9cc5-4459777e7b6b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:56:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:56:49,296 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:49,298 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:49,630 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:49,682 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:49,682 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:49,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:49 BoogieIcfgContainer [2023-11-24 22:56:49,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:49,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:49,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:49,694 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:49,703 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2023-11-24 22:56:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2023-11-24 22:56:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:49,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:49,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2023-11-24 22:56:50,071 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2023-11-24 22:56:50,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:50,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:50,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 76 transitions. [2023-11-24 22:56:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2023-11-24 22:56:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:50,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:50,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 74 states and 77 transitions. [2023-11-24 22:56:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2023-11-24 22:56:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:56:50,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 75 states and 79 transitions. [2023-11-24 22:56:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2023-11-24 22:56:50,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:50,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 77 states and 81 transitions. [2023-11-24 22:56:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2023-11-24 22:56:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:50,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 83 transitions. [2023-11-24 22:56:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2023-11-24 22:56:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:50,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 87 transitions. [2023-11-24 22:56:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 87 transitions. [2023-11-24 22:56:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:51,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:51,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:51,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 88 states and 98 transitions. [2023-11-24 22:56:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2023-11-24 22:56:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:51,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:56:51,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 89 states and 99 transitions. [2023-11-24 22:56:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2023-11-24 22:56:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:51,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 93 states and 104 transitions. [2023-11-24 22:56:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-11-24 22:56:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:56:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 95 states and 107 transitions. [2023-11-24 22:56:52,790 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 107 transitions. [2023-11-24 22:56:52,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:52,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 112 transitions. [2023-11-24 22:56:52,929 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-11-24 22:56:52,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:52,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 112 states and 132 transitions. [2023-11-24 22:56:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2023-11-24 22:56:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:56:53,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 116 states and 139 transitions. [2023-11-24 22:56:54,225 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2023-11-24 22:56:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:56:54,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:54,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 131 states and 161 transitions. [2023-11-24 22:56:54,956 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 161 transitions. [2023-11-24 22:56:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:55,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 130 states and 160 transitions. [2023-11-24 22:56:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 160 transitions. [2023-11-24 22:56:55,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:55,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 133 states and 164 transitions. [2023-11-24 22:56:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2023-11-24 22:56:55,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:55,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 139 states and 174 transitions. [2023-11-24 22:56:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 174 transitions. [2023-11-24 22:56:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:57,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:56:57,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 143 states and 179 transitions. [2023-11-24 22:56:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 179 transitions. [2023-11-24 22:56:57,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:57,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 150 states and 190 transitions. [2023-11-24 22:57:05,019 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 190 transitions. [2023-11-24 22:57:05,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:57:05,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 149 states and 189 transitions. [2023-11-24 22:57:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 189 transitions. [2023-11-24 22:57:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:57:05,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 157 states and 201 transitions. [2023-11-24 22:57:08,642 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 201 transitions. [2023-11-24 22:57:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:57:08,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 163 states and 208 transitions. [2023-11-24 22:57:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 208 transitions. [2023-11-24 22:57:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:57:09,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:23,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 221 transitions. [2023-11-24 22:57:23,221 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 221 transitions. [2023-11-24 22:57:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:57:23,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:57:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 179 states and 231 transitions. [2023-11-24 22:57:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 231 transitions. [2023-11-24 22:57:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:57:30,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:30,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.