./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6733f5cb9fc343de68240fd800b3186de8da0c1fcb51c576de9d571eaa34d1a7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:40:31,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:40:31,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:40:31,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:40:31,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:40:31,431 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:40:31,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:40:31,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:40:31,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:40:31,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:40:31,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:40:31,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:40:31,437 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:40:31,438 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:40:31,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:40:31,439 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:40:31,439 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:40:31,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:40:31,440 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:40:31,441 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:40:31,442 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:40:31,443 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:40:31,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:40:31,444 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:40:31,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:40:31,445 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:40:31,445 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:40:31,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:40:31,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:31,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:40:31,453 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:40:31,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:40:31,454 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:40:31,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:40:31,455 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:40:31,455 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_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6733f5cb9fc343de68240fd800b3186de8da0c1fcb51c576de9d571eaa34d1a7 [2023-11-19 03:40:31,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:40:31,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:40:31,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:40:31,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:40:31,820 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:40:31,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound10.c [2023-11-19 03:40:35,028 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:40:35,301 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:40:35,301 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/sv-benchmarks/c/nla-digbench-scaling/freire1_unwindbound10.c [2023-11-19 03:40:35,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/data/715ce8781/87d2fb153baf4a6ba4c67fcee5f1028e/FLAG5b8e1a5c2 [2023-11-19 03:40:35,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/data/715ce8781/87d2fb153baf4a6ba4c67fcee5f1028e [2023-11-19 03:40:35,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:40:35,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:40:35,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:35,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:40:35,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:40:35,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173b77ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35, skipping insertion in model container [2023-11-19 03:40:35,369 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,403 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:40:35,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:35,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:40:35,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:40:35,768 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:40:35,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35 WrapperNode [2023-11-19 03:40:35,768 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:40:35,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:35,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:40:35,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:40:35,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,822 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-11-19 03:40:35,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:40:35,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:40:35,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:40:35,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:40:35,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:40:35,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:40:35,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:40:35,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:40:35,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:40:35" (1/1) ... [2023-11-19 03:40:35,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:40:35,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:40:35,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:40:35,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e60398c6-f446-4dab-a6f3-ff404ac678ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:40:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:40:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:40:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:40:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:40:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:40:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:40:36,008 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:40:36,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:40:36,178 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:40:36,213 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:40:36,213 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:40:36,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:36 BoogieIcfgContainer [2023-11-19 03:40:36,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:40:36,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:40:36,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:40:36,231 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:40:36,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:36" (1/1) ... [2023-11-19 03:40:36,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:40:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2023-11-19 03:40:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2023-11-19 03:40:36,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:40:36,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-11-19 03:40:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-11-19 03:40:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:40:36,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-11-19 03:40:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-11-19 03:40:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:40:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-11-19 03:40:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-11-19 03:40:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:40:36,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2023-11-19 03:40:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2023-11-19 03:40:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:40:36,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:36,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:36,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:36,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2023-11-19 03:40:37,013 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2023-11-19 03:40:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:40:37,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2023-11-19 03:40:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-11-19 03:40:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:40:37,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-11-19 03:40:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-11-19 03:40:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:40:37,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 50 transitions. [2023-11-19 03:40:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-11-19 03:40:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:40:37,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:37,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:40:37,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 57 transitions. [2023-11-19 03:40:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2023-11-19 03:40:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:40:38,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:38,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:38,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 78 transitions. [2023-11-19 03:40:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 78 transitions. [2023-11-19 03:40:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:40:38,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:38,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:38,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:38,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 65 states and 100 transitions. [2023-11-19 03:40:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2023-11-19 03:40:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:40:39,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:39,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:39,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:39,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 72 states and 111 transitions. [2023-11-19 03:40:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2023-11-19 03:40:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:40:40,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:40:40,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 76 states and 124 transitions. [2023-11-19 03:40:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2023-11-19 03:40:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:40:40,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:40,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:40,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:40:40,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 132 transitions. [2023-11-19 03:40:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2023-11-19 03:40:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:40:41,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:41,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:41,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:40:41,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 159 transitions. [2023-11-19 03:40:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 159 transitions. [2023-11-19 03:40:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:40:42,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:42,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:42,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:40:42,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:40:43,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 102 states and 169 transitions. [2023-11-19 03:40:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 169 transitions. [2023-11-19 03:40:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:40:43,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:40:43,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 106 states and 185 transitions. [2023-11-19 03:40:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2023-11-19 03:40:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:40:43,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:43,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:43,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:40:43,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:44,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 113 states and 195 transitions. [2023-11-19 03:40:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-11-19 03:40:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 03:40:44,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:44,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:44,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:40:44,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:44,618 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 132 states and 227 transitions. [2023-11-19 03:40:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 227 transitions. [2023-11-19 03:40:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:40:46,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:46,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:40:46,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:40:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 138 states and 237 transitions. [2023-11-19 03:40:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2023-11-19 03:40:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:40:47,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:40:47,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 142 states and 255 transitions. [2023-11-19 03:40:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2023-11-19 03:40:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:40:47,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:47,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:47,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:40:47,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 273 transitions. [2023-11-19 03:40:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 273 transitions. [2023-11-19 03:40:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:40:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:49,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:49,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:40:49,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 161 states and 295 transitions. [2023-11-19 03:40:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 295 transitions. [2023-11-19 03:40:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:50,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:50,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:40:50,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 167 states and 306 transitions. [2023-11-19 03:40:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 306 transitions. [2023-11-19 03:40:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:51,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:51,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:40:51,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:51,992 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 170 states and 308 transitions. [2023-11-19 03:40:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2023-11-19 03:40:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:52,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:52,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:52,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:40:52,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 173 states and 310 transitions. [2023-11-19 03:40:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 310 transitions. [2023-11-19 03:40:53,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:53,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:53,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:53,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:40:53,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 314 transitions. [2023-11-19 03:40:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2023-11-19 03:40:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:40:54,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:54,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:40:54,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:54,416 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:40:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 178 states and 315 transitions. [2023-11-19 03:40:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2023-11-19 03:40:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:40:55,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:55,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:40:55,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:40:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 182 states and 335 transitions. [2023-11-19 03:40:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2023-11-19 03:40:55,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:55,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:55,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:55,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:40:55,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 199 states and 359 transitions. [2023-11-19 03:40:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 359 transitions. [2023-11-19 03:40:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:40:57,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:57,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:40:57,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:40:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:40:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 206 states and 370 transitions. [2023-11-19 03:40:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 370 transitions. [2023-11-19 03:40:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:40:58,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:40:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:40:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:40:58,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:40:58,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:40:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 225 states and 407 transitions. [2023-11-19 03:41:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2023-11-19 03:41:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:41:01,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:01,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:41:01,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 422 transitions. [2023-11-19 03:41:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 422 transitions. [2023-11-19 03:41:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:41:03,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:03,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:41:03,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:41:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 236 states and 433 transitions. [2023-11-19 03:41:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2023-11-19 03:41:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:41:04,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:04,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:04,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:41:04,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:41:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:05,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 239 states and 435 transitions. [2023-11-19 03:41:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 435 transitions. [2023-11-19 03:41:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:41:05,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:05,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:41:05,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:41:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 242 states and 439 transitions. [2023-11-19 03:41:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 439 transitions. [2023-11-19 03:41:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:41:06,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:06,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:41:06,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:41:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 244 states and 440 transitions. [2023-11-19 03:41:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 440 transitions. [2023-11-19 03:41:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:41:07,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:07,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:07,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:41:07,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:41:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 248 states and 464 transitions. [2023-11-19 03:41:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2023-11-19 03:41:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:41:08,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:08,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:08,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:41:08,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:10,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 258 states and 477 transitions. [2023-11-19 03:41:10,646 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 477 transitions. [2023-11-19 03:41:10,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:41:10,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:10,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:10,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:41:10,697 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 261 states and 479 transitions. [2023-11-19 03:41:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 479 transitions. [2023-11-19 03:41:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:41:12,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:12,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:12,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:41:12,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 273 states and 507 transitions. [2023-11-19 03:41:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 507 transitions. [2023-11-19 03:41:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:41:15,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:15,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:41:15,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:41:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 279 states and 518 transitions. [2023-11-19 03:41:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 518 transitions. [2023-11-19 03:41:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:41:17,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:17,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:17,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:41:17,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:41:18,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 283 states and 544 transitions. [2023-11-19 03:41:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 544 transitions. [2023-11-19 03:41:18,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:41:18,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:18,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:18,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 03:41:18,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 290 states and 555 transitions. [2023-11-19 03:41:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 555 transitions. [2023-11-19 03:41:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:41:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:20,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:41:20,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:41:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:41:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 302 states and 587 transitions. [2023-11-19 03:41:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 587 transitions. [2023-11-19 03:41:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:41:23,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:41:23,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:41:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:41:23,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:41:23,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:41:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.