./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.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_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/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_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/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_93379c9b-b1d2-428b-82f8-d2b9a971b369/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 8d4ed8c57ce722a6c7368f844e0bd557207245c570ed48ded2021df85adb4676 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:43,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:43,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:04:43,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:04:43,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:04:43,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:43,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:04:43,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:04:43,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:43,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:43,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:43,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:04:43,593 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:43,595 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:43,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:43,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:43,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:04:43,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:43,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:04:43,599 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:04:43,599 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:43,600 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:43,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:04:43,601 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:43,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:43,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:43,603 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:43,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:43,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:43,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:43,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:43,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:04:43,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:04:43,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:04:43,608 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:04:43,609 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_93379c9b-b1d2-428b-82f8-d2b9a971b369/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d4ed8c57ce722a6c7368f844e0bd557207245c570ed48ded2021df85adb4676 [2023-11-24 23:04:43,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:43,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:43,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:43,994 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:43,995 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:43,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2023-11-24 23:04:47,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:47,393 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:47,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_unwindbound10.c [2023-11-24 23:04:47,402 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/data/1d0a77e64/643aaf0994e0444d9118e99254ca2319/FLAG0c98c9ae9 [2023-11-24 23:04:47,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/data/1d0a77e64/643aaf0994e0444d9118e99254ca2319 [2023-11-24 23:04:47,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:47,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:47,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:47,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:47,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:47,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6c44f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47, skipping insertion in model container [2023-11-24 23:04:47,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,457 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:47,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:47,734 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:47,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:47,795 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:47,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47 WrapperNode [2023-11-24 23:04:47,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:47,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:47,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:47,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:47,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,817 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,867 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 195 [2023-11-24 23:04:47,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:47,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:47,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:47,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:47,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,904 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:47,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:47,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:47,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:47,921 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:47" (1/1) ... [2023-11-24 23:04:47,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:47,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:47,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:48,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93379c9b-b1d2-428b-82f8-d2b9a971b369/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:04:48,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:48,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:48,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:04:48,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:04:48,138 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:48,141 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:49,179 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:49,219 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:49,219 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:04:49,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:49 BoogieIcfgContainer [2023-11-24 23:04:49,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:49,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:49,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:49,233 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:49,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:49" (1/1) ... [2023-11-24 23:04:49,243 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:04:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 299 states and 311 transitions. [2023-11-24 23:04:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 311 transitions. [2023-11-24 23:04:49,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 23:04:49,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,580 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 23:04:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 301 states and 313 transitions. [2023-11-24 23:04:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 313 transitions. [2023-11-24 23:04:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 23:04:49,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,717 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 23:04:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 302 states and 314 transitions. [2023-11-24 23:04:49,736 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 314 transitions. [2023-11-24 23:04:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:04:49,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:49,790 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 23:04:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 307 states and 322 transitions. [2023-11-24 23:04:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 322 transitions. [2023-11-24 23:04:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 23:04:49,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:49,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,054 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 23:04:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 308 states and 323 transitions. [2023-11-24 23:04:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 323 transitions. [2023-11-24 23:04:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 23:04:50,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,179 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 23:04:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 309 states and 324 transitions. [2023-11-24 23:04:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 324 transitions. [2023-11-24 23:04:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:04:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,281 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 23:04:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 310 states and 325 transitions. [2023-11-24 23:04:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 325 transitions. [2023-11-24 23:04:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:04:50,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,369 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 23:04:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 311 states and 326 transitions. [2023-11-24 23:04:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 326 transitions. [2023-11-24 23:04:50,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 23:04:50,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,472 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 23:04:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-11-24 23:04:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-11-24 23:04:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 23:04:50,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,589 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 23:04:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-11-24 23:04:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-11-24 23:04:50,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 23:04:50,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,620 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 23:04:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-11-24 23:04:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-11-24 23:04:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:04:50,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,717 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 23:04:50,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 315 states and 331 transitions. [2023-11-24 23:04:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 331 transitions. [2023-11-24 23:04:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:04:50,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,815 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 23:04:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 314 states and 330 transitions. [2023-11-24 23:04:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 330 transitions. [2023-11-24 23:04:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 23:04:50,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:50,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:50,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:50,913 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 23:04:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 313 states and 329 transitions. [2023-11-24 23:04:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 329 transitions. [2023-11-24 23:04:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:04:50,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,037 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 23:04:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 312 states and 328 transitions. [2023-11-24 23:04:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 328 transitions. [2023-11-24 23:04:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 23:04:51,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,240 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 23:04:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 316 states and 333 transitions. [2023-11-24 23:04:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2023-11-24 23:04:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 23:04:51,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,531 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 23:04:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 332 transitions. [2023-11-24 23:04:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2023-11-24 23:04:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 23:04:51,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,620 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 23:04:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 314 states and 331 transitions. [2023-11-24 23:04:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2023-11-24 23:04:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 23:04:51,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,739 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 23:04:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 313 states and 330 transitions. [2023-11-24 23:04:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2023-11-24 23:04:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:04:51,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:51,868 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 23:04:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 312 states and 329 transitions. [2023-11-24 23:04:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2023-11-24 23:04:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:04:51,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:51,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:51,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:52,006 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 23:04:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 322 states and 340 transitions. [2023-11-24 23:04:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 340 transitions. [2023-11-24 23:04:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:04:52,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:52,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:52,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:52,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:52,332 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 23:04:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 323 states and 342 transitions. [2023-11-24 23:04:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 342 transitions. [2023-11-24 23:04:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:04:52,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:52,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:52,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:52,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:53,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 349 states and 375 transitions. [2023-11-24 23:04:53,202 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 375 transitions. [2023-11-24 23:04:53,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:04:53,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:53,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:04:53,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 376 states and 410 transitions. [2023-11-24 23:04:54,219 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 410 transitions. [2023-11-24 23:04:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:04:54,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:54,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:54,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 404 states and 447 transitions. [2023-11-24 23:04:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 447 transitions. [2023-11-24 23:04:55,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:04:55,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:55,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:55,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:55,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:55,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 433 states and 485 transitions. [2023-11-24 23:04:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 485 transitions. [2023-11-24 23:04:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:04:56,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:56,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:56,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:56,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 436 states and 490 transitions. [2023-11-24 23:04:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 490 transitions. [2023-11-24 23:04:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:04:57,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:57,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:57,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:04:57,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:57,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:04:58,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:04:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 439 states and 494 transitions. [2023-11-24 23:04:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 494 transitions. [2023-11-24 23:04:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 23:04:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:04:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:04:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:04:58,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:04:58,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:04:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 444 states and 502 transitions. [2023-11-24 23:05:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 502 transitions. [2023-11-24 23:05:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:05:01,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:01,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:01,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:01,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 450 states and 511 transitions. [2023-11-24 23:05:02,579 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 511 transitions. [2023-11-24 23:05:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:05:02,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:02,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:02,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:05:02,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 458 states and 520 transitions. [2023-11-24 23:05:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 520 transitions. [2023-11-24 23:05:03,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:05:03,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:03,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:05:03,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 462 states and 525 transitions. [2023-11-24 23:05:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-11-24 23:05:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:05:05,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:05,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 464 states and 529 transitions. [2023-11-24 23:05:05,821 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 529 transitions. [2023-11-24 23:05:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:05:05,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:05,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:05,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:05,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 474 states and 541 transitions. [2023-11-24 23:05:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 541 transitions. [2023-11-24 23:05:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:05:07,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:07,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:05:07,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:08,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 478 states and 547 transitions. [2023-11-24 23:05:08,765 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 547 transitions. [2023-11-24 23:05:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:05:08,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:08,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:08,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:05:08,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 482 states and 552 transitions. [2023-11-24 23:05:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 552 transitions. [2023-11-24 23:05:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:05:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:10,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:05:10,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 484 states and 556 transitions. [2023-11-24 23:05:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 556 transitions. [2023-11-24 23:05:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:05:10,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:10,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:10,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:10,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:05:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 485 states and 558 transitions. [2023-11-24 23:05:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 558 transitions. [2023-11-24 23:05:12,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:05:12,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:12,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:05:12,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 484 states and 557 transitions. [2023-11-24 23:05:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 557 transitions. [2023-11-24 23:05:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:05:12,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:12,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:12,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:05:12,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:20,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 489 states and 566 transitions. [2023-11-24 23:05:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 566 transitions. [2023-11-24 23:05:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:05:20,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:20,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:20,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:20,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:20,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 495 states and 576 transitions. [2023-11-24 23:05:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 576 transitions. [2023-11-24 23:05:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:05:22,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:22,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:22,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:26,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 503 states and 589 transitions. [2023-11-24 23:05:26,987 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 589 transitions. [2023-11-24 23:05:26,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:05:26,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:26,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:27,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:05:27,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 512 states and 604 transitions. [2023-11-24 23:05:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 604 transitions. [2023-11-24 23:05:32,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:05:32,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:05:32,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 521 states and 617 transitions. [2023-11-24 23:05:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 617 transitions. [2023-11-24 23:05:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:05:34,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:34,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:34,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 523 states and 621 transitions. [2023-11-24 23:05:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 621 transitions. [2023-11-24 23:05:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:05:35,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:35,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 529 states and 629 transitions. [2023-11-24 23:05:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 629 transitions. [2023-11-24 23:05:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 23:05:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:36,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 533 states and 635 transitions. [2023-11-24 23:05:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 635 transitions. [2023-11-24 23:05:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:05:37,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:37,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:37,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:05:37,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:38,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 537 states and 641 transitions. [2023-11-24 23:05:38,649 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 641 transitions. [2023-11-24 23:05:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:05:38,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:38,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:38,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 538 states and 643 transitions. [2023-11-24 23:05:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 643 transitions. [2023-11-24 23:05:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:39,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:05:39,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:05:40,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:40,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 540 states and 646 transitions. [2023-11-24 23:05:40,376 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 646 transitions. [2023-11-24 23:05:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:05:40,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:40,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:05:40,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:05:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.