./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-008.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/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_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-008.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/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_bec4932e-5397-43be-8547-e144b71c842b/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 8f1a1519dc3ac954bb27ae35f40dd4ee3500f707e2df097fc14441b899353328 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:16:35,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:16:35,718 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:16:35,724 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:16:35,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:16:35,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:16:35,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:16:35,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:16:35,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:16:35,772 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:16:35,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:16:35,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:16:35,775 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:16:35,777 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:16:35,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:16:35,778 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:16:35,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:16:35,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:16:35,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:16:35,780 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:16:35,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:16:35,781 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:16:35,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:16:35,782 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:16:35,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:16:35,783 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:16:35,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:16:35,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:16:35,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:35,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:16:35,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:16:35,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:16:35,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:16:35,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:16:35,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:16:35,789 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_bec4932e-5397-43be-8547-e144b71c842b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f1a1519dc3ac954bb27ae35f40dd4ee3500f707e2df097fc14441b899353328 [2023-11-19 03:16:36,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:16:36,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:16:36,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:16:36,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:16:36,151 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:16:36,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/xcsp/AllInterval-008.c [2023-11-19 03:16:39,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:16:39,441 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:16:39,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/sv-benchmarks/c/xcsp/AllInterval-008.c [2023-11-19 03:16:39,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/data/f5f73ef92/54bddb28fba24b0d84cfb93c61ad4ce4/FLAG054caf660 [2023-11-19 03:16:39,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/data/f5f73ef92/54bddb28fba24b0d84cfb93c61ad4ce4 [2023-11-19 03:16:39,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:16:39,477 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:16:39,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:39,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:16:39,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:16:39,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64685fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39, skipping insertion in model container [2023-11-19 03:16:39,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:16:39,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:39,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:39,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:39,788 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:39,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39 WrapperNode [2023-11-19 03:16:39,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:39,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:39,790 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:39,790 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:39,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,809 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,848 INFO L138 Inliner]: procedures = 13, calls = 94, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 249 [2023-11-19 03:16:39,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:39,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:39,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:39,850 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:39,860 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,860 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,890 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:39,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:39,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:39,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:39,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:39" (1/1) ... [2023-11-19 03:16:39,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:39,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:39,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:39,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bec4932e-5397-43be-8547-e144b71c842b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-19 03:16:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-19 03:16:40,140 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:40,142 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:40,702 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:40,785 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:40,786 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:16:40,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:40 BoogieIcfgContainer [2023-11-19 03:16:40,798 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:40,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:40,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:40,812 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:40,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:40" (1/1) ... [2023-11-19 03:16:40,823 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 177 states and 268 transitions. [2023-11-19 03:16:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 268 transitions. [2023-11-19 03:16:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-11-19 03:16:40,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 2 proven. 152 refuted. 0 times theorem prover too weak. 6008 trivial. 0 not checked. [2023-11-19 03:16:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 176 states and 267 transitions. [2023-11-19 03:16:44,175 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2023-11-19 03:16:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-11-19 03:16:44,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 2 proven. 76 refuted. 0 times theorem prover too weak. 6084 trivial. 0 not checked. [2023-11-19 03:16:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 175 states and 266 transitions. [2023-11-19 03:16:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2023-11-19 03:16:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-19 03:16:46,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2023-11-19 03:16:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 174 states and 265 transitions. [2023-11-19 03:16:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 265 transitions. [2023-11-19 03:16:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-11-19 03:16:46,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:46,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6084 trivial. 0 not checked. [2023-11-19 03:16:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 173 states and 264 transitions. [2023-11-19 03:16:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 264 transitions. [2023-11-19 03:16:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-11-19 03:16:47,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:47,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:48,535 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2023-11-19 03:16:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 176 states and 269 transitions. [2023-11-19 03:16:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2023-11-19 03:16:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-19 03:16:51,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 4 proven. 75 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2023-11-19 03:16:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 180 states and 276 transitions. [2023-11-19 03:16:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 276 transitions. [2023-11-19 03:16:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-11-19 03:16:55,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2023-11-19 03:16:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 176 states and 269 transitions. [2023-11-19 03:16:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2023-11-19 03:16:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:16:56,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2023-11-19 03:16:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 175 states and 268 transitions. [2023-11-19 03:16:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 268 transitions. [2023-11-19 03:16:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-11-19 03:16:56,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 4 proven. 75 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2023-11-19 03:17:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 170 states and 261 transitions. [2023-11-19 03:17:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 261 transitions. [2023-11-19 03:17:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-11-19 03:17:02,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:02,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2023-11-19 03:17:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 169 states and 260 transitions. [2023-11-19 03:17:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 260 transitions. [2023-11-19 03:17:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-19 03:17:03,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2023-11-19 03:17:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 177 states and 273 transitions. [2023-11-19 03:17:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 273 transitions. [2023-11-19 03:17:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-11-19 03:17:08,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2023-11-19 03:17:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 186 states and 289 transitions. [2023-11-19 03:17:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 289 transitions. [2023-11-19 03:17:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 03:17:16,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 8 proven. 150 refuted. 0 times theorem prover too weak. 6322 trivial. 0 not checked. [2023-11-19 03:17:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 193 states and 302 transitions. [2023-11-19 03:17:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 302 transitions. [2023-11-19 03:17:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 03:17:25,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:26,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked.