./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 bb0a504b43b0de742fcc89ebbe9d313056bb1824edece6c56238a649b6f48626 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:01:41,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:01:41,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:01:41,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:01:41,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:01:41,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:01:41,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:01:41,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:01:41,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:01:41,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:01:41,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:01:41,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:01:41,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:01:41,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:01:41,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:01:41,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:01:41,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:01:41,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:01:41,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:01:41,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:01:41,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:01:41,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:01:41,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:01:41,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:01:41,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:01:41,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:01:41,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:01:41,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:01:41,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:01:41,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:01:41,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:01:41,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:01:41,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:01:41,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:01:41,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:01:41,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:01:41,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:01:41,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:01:41,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:01:41,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:01:41,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:01:41,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:01:41,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:01:41,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:01:41,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:01:41,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:01:41,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:01:41,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:01:41,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:01:41,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:01:41,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:01:41,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:01:41,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:01:41,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:41,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:01:41,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:01:41,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:01:41,881 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:01:41,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:01:41,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:01:41,882 INFO L138 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_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0a504b43b0de742fcc89ebbe9d313056bb1824edece6c56238a649b6f48626 [2022-12-14 22:01:42,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:01:42,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:01:42,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:01:42,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:01:42,096 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:01:42,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2022-12-14 22:01:44,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:01:44,805 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:01:44,806 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2022-12-14 22:01:44,815 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/data/da5373f3a/beece8e750e64705aaba696d2b37629b/FLAGd6b7ac218 [2022-12-14 22:01:45,164 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/data/da5373f3a/beece8e750e64705aaba696d2b37629b [2022-12-14 22:01:45,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:01:45,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:01:45,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:45,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:01:45,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:01:45,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ea4f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45, skipping insertion in model container [2022-12-14 22:01:45,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:01:45,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:01:45,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:45,445 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:01:45,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:01:45,500 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:01:45,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45 WrapperNode [2022-12-14 22:01:45,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:01:45,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:45,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:01:45,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:01:45,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,533 INFO L138 Inliner]: procedures = 166, calls = 80, calls flagged for inlining = 24, calls inlined = 6, statements flattened = 102 [2022-12-14 22:01:45,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:01:45,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:01:45,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:01:45,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:01:45,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,550 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:01:45,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:01:45,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:01:45,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:01:45,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:01:45,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:01:45,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:01:45,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1828b47-a33f-495d-b357-23e84678093f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 22:01:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 22:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:01:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:01:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:01:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 22:01:45,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:01:45,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:01:45,702 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:01:45,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:01:45,852 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:01:45,889 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:01:45,890 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:01:45,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:45 BoogieIcfgContainer [2022-12-14 22:01:45,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:01:45,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:01:45,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:01:45,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:01:45,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:01:45" (1/1) ... [2022-12-14 22:01:45,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:01:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-12-14 22:01:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-14 22:01:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:01:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:45,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-12-14 22:01:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-12-14 22:01:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:01:46,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-14 22:01:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-14 22:01:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:01:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-12-14 22:01:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-12-14 22:01:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:01:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2022-12-14 22:01:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-12-14 22:01:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:01:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-12-14 22:01:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 22:01:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:01:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2022-12-14 22:01:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-12-14 22:01:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:01:46,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-12-14 22:01:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-12-14 22:01:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:01:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:46,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2022-12-14 22:01:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2022-12-14 22:01:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:01:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2022-12-14 22:01:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2022-12-14 22:01:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:01:47,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2022-12-14 22:01:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-12-14 22:01:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:01:47,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-12-14 22:01:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-12-14 22:01:47,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:01:47,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:01:47,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2022-12-14 22:01:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2022-12-14 22:01:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:01:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-12-14 22:01:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-14 22:01:47,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:01:47,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:47,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-12-14 22:01:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-12-14 22:01:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:01:47,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 60 states and 82 transitions. [2022-12-14 22:01:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2022-12-14 22:01:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:01:48,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:48,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2022-12-14 22:01:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2022-12-14 22:01:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:01:48,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:48,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:01:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2022-12-14 22:01:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-12-14 22:01:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:01:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:48,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:01:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 69 states and 98 transitions. [2022-12-14 22:01:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 98 transitions. [2022-12-14 22:01:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:01:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:48,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2022-12-14 22:01:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2022-12-14 22:01:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:01:49,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:01:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 73 states and 104 transitions. [2022-12-14 22:01:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 104 transitions. [2022-12-14 22:01:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:01:49,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:49,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:49,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2022-12-14 22:01:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2022-12-14 22:01:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:01:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:01:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 78 states and 113 transitions. [2022-12-14 22:01:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2022-12-14 22:01:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:01:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:01:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2022-12-14 22:01:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2022-12-14 22:01:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:01:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:50,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:01:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 125 transitions. [2022-12-14 22:01:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2022-12-14 22:01:50,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:01:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:50,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:01:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 129 transitions. [2022-12-14 22:01:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2022-12-14 22:01:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:51,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:01:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2022-12-14 22:01:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2022-12-14 22:01:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:01:51,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions. [2022-12-14 22:01:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2022-12-14 22:01:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:01:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:01:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 88 states and 126 transitions. [2022-12-14 22:01:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2022-12-14 22:01:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:01:51,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:51,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:01:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2022-12-14 22:01:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2022-12-14 22:01:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:01:52,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:01:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:54,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 163 transitions. [2022-12-14 22:01:54,360 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2022-12-14 22:01:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:01:54,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:54,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:01:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2022-12-14 22:01:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2022-12-14 22:01:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:01:54,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 113 states and 171 transitions. [2022-12-14 22:01:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 171 transitions. [2022-12-14 22:01:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:01:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:55,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:01:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 116 states and 174 transitions. [2022-12-14 22:01:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 174 transitions. [2022-12-14 22:01:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:01:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:55,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:01:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 131 states and 205 transitions. [2022-12-14 22:01:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 205 transitions. [2022-12-14 22:01:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:01:58,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:01:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2022-12-14 22:01:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2022-12-14 22:01:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:01:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 22:01:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:59,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 117 states and 174 transitions. [2022-12-14 22:01:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2022-12-14 22:01:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:01:59,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:59,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:01:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:01:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:01:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 120 states and 178 transitions. [2022-12-14 22:01:59,921 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2022-12-14 22:01:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:01:59,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:01:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:01:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 22:02:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 119 states and 177 transitions. [2022-12-14 22:02:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2022-12-14 22:02:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:02:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 22:02:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 189 transitions. [2022-12-14 22:02:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 189 transitions. [2022-12-14 22:02:00,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:02:00,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 128 states and 196 transitions. [2022-12-14 22:02:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 196 transitions. [2022-12-14 22:02:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:02:01,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:01,721 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:02:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 131 states and 200 transitions. [2022-12-14 22:02:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2022-12-14 22:02:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:02:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:02:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:04,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 140 states and 211 transitions. [2022-12-14 22:02:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2022-12-14 22:02:04,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:02:04,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:04,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:04,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:05,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 143 states and 218 transitions. [2022-12-14 22:02:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 218 transitions. [2022-12-14 22:02:05,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:02:05,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:05,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:02:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 160 states and 249 transitions. [2022-12-14 22:02:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2022-12-14 22:02:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:02:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:09,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:02:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 165 states and 254 transitions. [2022-12-14 22:02:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions. [2022-12-14 22:02:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:02:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 168 states and 262 transitions. [2022-12-14 22:02:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 262 transitions. [2022-12-14 22:02:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:02:11,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:02:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 171 states and 266 transitions. [2022-12-14 22:02:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 266 transitions. [2022-12-14 22:02:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:02:12,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 22:02:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 177 states and 279 transitions. [2022-12-14 22:02:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 279 transitions. [2022-12-14 22:02:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:02:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:13,651 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 180 states and 287 transitions. [2022-12-14 22:02:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 287 transitions. [2022-12-14 22:02:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:02:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:14,897 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:02:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 200 states and 323 transitions. [2022-12-14 22:02:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 323 transitions. [2022-12-14 22:02:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:02:19,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 22:02:20,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 205 states and 328 transitions. [2022-12-14 22:02:20,750 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2022-12-14 22:02:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:02:20,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:20,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:20,805 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:02:20,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:20,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 205 states and 323 transitions. [2022-12-14 22:02:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 323 transitions. [2022-12-14 22:02:20,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:02:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:20,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:02:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 214 states and 333 transitions. [2022-12-14 22:02:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 333 transitions. [2022-12-14 22:02:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:02:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:24,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 217 states and 342 transitions. [2022-12-14 22:02:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 342 transitions. [2022-12-14 22:02:25,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:02:25,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 22:02:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 220 states and 346 transitions. [2022-12-14 22:02:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2022-12-14 22:02:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:02:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:26,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:26,889 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 223 states and 355 transitions. [2022-12-14 22:02:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 355 transitions. [2022-12-14 22:02:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:02:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:28,420 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 42 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 22:02:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:32,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 238 states and 375 transitions. [2022-12-14 22:02:32,778 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 375 transitions. [2022-12-14 22:02:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:02:32,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:32,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:33,815 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:02:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 261 states and 415 transitions. [2022-12-14 22:02:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 415 transitions. [2022-12-14 22:02:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:02:42,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:02:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 261 states and 411 transitions. [2022-12-14 22:02:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2022-12-14 22:02:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:02:44,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 47 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 22:02:49,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 266 states and 418 transitions. [2022-12-14 22:02:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 418 transitions. [2022-12-14 22:02:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:02:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:49,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 269 states and 428 transitions. [2022-12-14 22:02:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 428 transitions. [2022-12-14 22:02:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:02:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:51,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:02:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 275 states and 443 transitions. [2022-12-14 22:02:52,724 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 443 transitions. [2022-12-14 22:02:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:02:52,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 22:02:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 278 states and 447 transitions. [2022-12-14 22:02:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 447 transitions. [2022-12-14 22:02:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:02:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:54,734 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:02:55,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 457 transitions. [2022-12-14 22:02:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2022-12-14 22:02:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:02:55,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:55,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:56,335 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:02:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:02:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 286 states and 462 transitions. [2022-12-14 22:02:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 462 transitions. [2022-12-14 22:02:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:02:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:02:57,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:02:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:02:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:03:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 312 states and 507 transitions. [2022-12-14 22:03:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 507 transitions. [2022-12-14 22:03:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:03:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 22:03:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 312 states and 505 transitions. [2022-12-14 22:03:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 505 transitions. [2022-12-14 22:03:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:03:13,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:13,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:14,087 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:03:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 323 states and 520 transitions. [2022-12-14 22:03:19,648 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 520 transitions. [2022-12-14 22:03:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:03:19,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:19,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:21,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 326 states and 531 transitions. [2022-12-14 22:03:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 531 transitions. [2022-12-14 22:03:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:03:21,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:21,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:22,397 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:03:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 329 states and 535 transitions. [2022-12-14 22:03:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 535 transitions. [2022-12-14 22:03:24,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:03:24,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:24,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 41 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 22:03:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 350 states and 566 transitions. [2022-12-14 22:03:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 566 transitions. [2022-12-14 22:03:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:03:33,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 353 states and 577 transitions. [2022-12-14 22:03:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 577 transitions. [2022-12-14 22:03:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:03:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:03:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 382 states and 627 transitions. [2022-12-14 22:03:52,966 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 627 transitions. [2022-12-14 22:03:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:03:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:52,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 22:03:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 388 states and 644 transitions. [2022-12-14 22:03:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 644 transitions. [2022-12-14 22:03:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:03:55,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:55,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-14 22:03:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 388 states and 641 transitions. [2022-12-14 22:03:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 641 transitions. [2022-12-14 22:03:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:03:57,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:57,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 22:04:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 399 states and 657 transitions. [2022-12-14 22:04:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 657 transitions. [2022-12-14 22:04:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:04:03,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 402 states and 669 transitions. [2022-12-14 22:04:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 669 transitions. [2022-12-14 22:04:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:04:06,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:06,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:04:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 411 states and 679 transitions. [2022-12-14 22:04:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 679 transitions. [2022-12-14 22:04:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:04:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:10,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 22:04:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 414 states and 683 transitions. [2022-12-14 22:04:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 683 transitions. [2022-12-14 22:04:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:04:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:13,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 22:04:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 419 states and 688 transitions. [2022-12-14 22:04:15,044 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 688 transitions. [2022-12-14 22:04:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:04:15,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:15,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:17,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 422 states and 700 transitions. [2022-12-14 22:04:17,583 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 700 transitions. [2022-12-14 22:04:17,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:04:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:17,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:04:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 454 states and 755 transitions. [2022-12-14 22:04:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 755 transitions. [2022-12-14 22:04:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:04:40,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:40,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-14 22:04:42,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 454 states and 752 transitions. [2022-12-14 22:04:42,689 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 752 transitions. [2022-12-14 22:04:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:04:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:42,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:04:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 465 states and 768 transitions. [2022-12-14 22:04:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 768 transitions. [2022-12-14 22:04:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:04:49,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 96 proven. 60 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 22:05:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 486 states and 795 transitions. [2022-12-14 22:05:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 795 transitions. [2022-12-14 22:05:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:05:08,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 489 states and 808 transitions. [2022-12-14 22:05:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 808 transitions. [2022-12-14 22:05:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:05:11,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:11,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 22:05:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 492 states and 812 transitions. [2022-12-14 22:05:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 812 transitions. [2022-12-14 22:05:14,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:05:14,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:14,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 22:05:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 498 states and 830 transitions. [2022-12-14 22:05:17,177 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 830 transitions. [2022-12-14 22:05:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:05:17,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 501 states and 843 transitions. [2022-12-14 22:05:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 843 transitions. [2022-12-14 22:05:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:05:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:19,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:05:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 536 states and 903 transitions. [2022-12-14 22:05:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 903 transitions. [2022-12-14 22:05:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:05:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-12-14 22:05:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 536 states and 900 transitions. [2022-12-14 22:05:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 900 transitions. [2022-12-14 22:05:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:05:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:49,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 22:05:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 547 states and 917 transitions. [2022-12-14 22:05:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 917 transitions. [2022-12-14 22:05:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:05:56,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:56,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 22:06:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 552 states and 922 transitions. [2022-12-14 22:06:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 922 transitions. [2022-12-14 22:06:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:06:00,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 555 states and 936 transitions. [2022-12-14 22:06:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 936 transitions. [2022-12-14 22:06:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:06:03,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:03,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 22:06:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 560 states and 944 transitions. [2022-12-14 22:06:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 944 transitions. [2022-12-14 22:06:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:06:07,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 22:06:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 563 states and 948 transitions. [2022-12-14 22:06:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 948 transitions. [2022-12-14 22:06:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:06:11,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:11,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 566 states and 962 transitions. [2022-12-14 22:06:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 962 transitions. [2022-12-14 22:06:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:06:15,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 132 proven. 82 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 22:06:39,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 593 states and 998 transitions. [2022-12-14 22:06:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 998 transitions. [2022-12-14 22:06:39,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:06:39,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:39,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:07:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 631 states and 1062 transitions. [2022-12-14 22:07:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1062 transitions. [2022-12-14 22:07:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:07:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-12-14 22:07:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 631 states and 1059 transitions. [2022-12-14 22:07:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1059 transitions. [2022-12-14 22:07:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:07:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 22:07:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 642 states and 1077 transitions. [2022-12-14 22:07:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1077 transitions. [2022-12-14 22:07:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:07:28,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:28,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 645 states and 1092 transitions. [2022-12-14 22:07:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1092 transitions. [2022-12-14 22:07:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:07:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:31,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 22:07:35,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:35,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 651 states and 1112 transitions. [2022-12-14 22:07:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1112 transitions. [2022-12-14 22:07:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:07:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:35,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 22:07:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:43,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 662 states and 1129 transitions. [2022-12-14 22:07:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1129 transitions. [2022-12-14 22:07:43,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:07:43,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:43,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 22:07:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 665 states and 1133 transitions. [2022-12-14 22:07:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1133 transitions. [2022-12-14 22:07:48,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:07:48,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:48,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 668 states and 1148 transitions. [2022-12-14 22:07:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1148 transitions. [2022-12-14 22:07:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:07:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:52,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 22:07:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 673 states and 1153 transitions. [2022-12-14 22:07:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1153 transitions. [2022-12-14 22:07:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 22:07:55,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:58,745 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:08:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 714 states and 1222 transitions. [2022-12-14 22:08:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1222 transitions. [2022-12-14 22:08:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:08:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:43,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-12-14 22:08:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:51,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 723 states and 1232 transitions. [2022-12-14 22:08:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1232 transitions. [2022-12-14 22:08:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:08:51,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:51,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-12-14 22:08:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 723 states and 1229 transitions. [2022-12-14 22:08:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1229 transitions. [2022-12-14 22:08:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:08:55,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:55,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-14 22:09:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 734 states and 1247 transitions. [2022-12-14 22:09:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1247 transitions. [2022-12-14 22:09:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:09:07,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:07,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:09,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 737 states and 1263 transitions. [2022-12-14 22:09:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1263 transitions. [2022-12-14 22:09:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:09:11,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-12-14 22:09:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 748 states and 1280 transitions. [2022-12-14 22:09:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1280 transitions. [2022-12-14 22:09:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:09:20,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-12-14 22:09:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 751 states and 1284 transitions. [2022-12-14 22:09:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1284 transitions. [2022-12-14 22:09:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:09:24,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:27,391 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 174 proven. 107 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 22:09:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 784 states and 1331 transitions. [2022-12-14 22:09:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1331 transitions. [2022-12-14 22:09:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:09:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:57,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 787 states and 1347 transitions. [2022-12-14 22:10:01,458 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1347 transitions. [2022-12-14 22:10:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:10:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:01,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:10:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 831 states and 1420 transitions. [2022-12-14 22:10:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1420 transitions. [2022-12-14 22:10:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:10:58,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 22:11:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 837 states and 1442 transitions. [2022-12-14 22:11:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1442 transitions. [2022-12-14 22:11:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:11:04,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:04,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2022-12-14 22:11:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 837 states and 1439 transitions. [2022-12-14 22:11:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1439 transitions. [2022-12-14 22:11:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:11:08,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:08,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:09,699 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-12-14 22:11:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 848 states and 1458 transitions. [2022-12-14 22:11:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1458 transitions. [2022-12-14 22:11:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:11:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 851 states and 1475 transitions. [2022-12-14 22:11:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1475 transitions. [2022-12-14 22:11:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:11:27,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-12-14 22:11:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 862 states and 1493 transitions. [2022-12-14 22:11:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1493 transitions. [2022-12-14 22:11:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:11:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2022-12-14 22:11:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 868 states and 1500 transitions. [2022-12-14 22:11:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1500 transitions. [2022-12-14 22:11:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:11:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-12-14 22:11:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 871 states and 1504 transitions. [2022-12-14 22:11:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1504 transitions. [2022-12-14 22:11:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:11:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:46,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 22:11:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 876 states and 1509 transitions. [2022-12-14 22:11:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1509 transitions. [2022-12-14 22:11:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:11:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:50,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 879 states and 1526 transitions. [2022-12-14 22:11:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1526 transitions. [2022-12-14 22:11:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:11:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 276 proven. 284 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:13:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 926 states and 1604 transitions. [2022-12-14 22:13:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1604 transitions. [2022-12-14 22:13:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:13:05,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-12-14 22:13:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 926 states and 1601 transitions. [2022-12-14 22:13:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1601 transitions. [2022-12-14 22:13:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:13:09,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:09,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:10,560 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 22:13:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:24,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 937 states and 1620 transitions. [2022-12-14 22:13:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1620 transitions. [2022-12-14 22:13:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 22:13:24,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:24,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 222 proven. 135 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:14:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 976 states and 1677 transitions. [2022-12-14 22:14:13,657 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1677 transitions. [2022-12-14 22:14:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:14:13,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:13,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 979 states and 1695 transitions. [2022-12-14 22:14:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1695 transitions. [2022-12-14 22:14:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:14:19,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:19,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked.