./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 6b4ec56b 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_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/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_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 17:29:29,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:29,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:29,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:29,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:29,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:29,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:29,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:29,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:29,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:29,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:29,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:29,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:29,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:29,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:29,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:29,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:29,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:29,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:29,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:29,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:29,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:29,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:29,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:29,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:29,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:29,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:29,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:29,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:29,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:29,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:29,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:29,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:29,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:29,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:29,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:29,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:29,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:29,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:29,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:29,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:29,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:29:29,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:29,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:29,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:29,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:29,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:29,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:29,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:29,662 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:29:29,662 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:29:29,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:29,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:29:29,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:29,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:29,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:29,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:29,664 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:29:29,664 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:29:29,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:29,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:29,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:29,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:29,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:29,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:29,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:29,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:29,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:29,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:29,667 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:29,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:29,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:29,668 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_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0a504b43b0de742fcc89ebbe9d313056bb1824edece6c56238a649b6f48626 [2022-11-20 17:29:29,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:29,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:29,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:29,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:29,930 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:29,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2022-11-20 17:29:33,095 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:33,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:33,411 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2022-11-20 17:29:33,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/data/35397c9b8/5be58be8e7914a0f89e6d5cf862a576f/FLAGdd4e4ffea [2022-11-20 17:29:33,439 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/data/35397c9b8/5be58be8e7914a0f89e6d5cf862a576f [2022-11-20 17:29:33,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:33,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:33,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:33,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:33,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:33,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:33" (1/1) ... [2022-11-20 17:29:33,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e338b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:33, skipping insertion in model container [2022-11-20 17:29:33,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:33" (1/1) ... [2022-11-20 17:29:33,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:33,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:33,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:33,933 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:33,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:34,024 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:34,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34 WrapperNode [2022-11-20 17:29:34,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:34,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:34,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:34,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:34,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,087 INFO L138 Inliner]: procedures = 166, calls = 80, calls flagged for inlining = 24, calls inlined = 6, statements flattened = 102 [2022-11-20 17:29:34,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:34,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:34,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:34,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:34,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,117 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:34,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:34,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:34,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:34,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:34,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:34,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:34,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2bffbdb1-a5ec-48b6-8253-26f34dfa10d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:34,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 17:29:34,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:29:34,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:29:34,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:34,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:34,393 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:34,395 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:34,656 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:34,741 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:34,741 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:29:34,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:34 BoogieIcfgContainer [2022-11-20 17:29:34,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:34,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:34,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:34,756 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:34,756 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:34" (1/1) ... [2022-11-20 17:29:34,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:34,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-11-20 17:29:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-11-20 17:29:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:29:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:34,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 17:29:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 17:29:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:29:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:29:35,500 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:29:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:29:35,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-11-20 17:29:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-11-20 17:29:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:29:35,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2022-11-20 17:29:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-11-20 17:29:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:29:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-11-20 17:29:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-11-20 17:29:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:29:36,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:36,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-11-20 17:29:36,596 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-11-20 17:29:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:36,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:36,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2022-11-20 17:29:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2022-11-20 17:29:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2022-11-20 17:29:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2022-11-20 17:29:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:36,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 52 states and 67 transitions. [2022-11-20 17:29:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-11-20 17:29:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:29:37,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-11-20 17:29:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-11-20 17:29:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:29:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2022-11-20 17:29:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-11-20 17:29:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:37,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2022-11-20 17:29:37,683 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-11-20 17:29:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:29:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 83 transitions. [2022-11-20 17:29:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 83 transitions. [2022-11-20 17:29:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:29:38,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:38,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 60 states and 85 transitions. [2022-11-20 17:29:38,290 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2022-11-20 17:29:38,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:29:38,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2022-11-20 17:29:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2022-11-20 17:29:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:29:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:39,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2022-11-20 17:29:39,491 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2022-11-20 17:29:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:39,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:40,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2022-11-20 17:29:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2022-11-20 17:29:40,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:29:40,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:40,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2022-11-20 17:29:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2022-11-20 17:29:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:29:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:40,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2022-11-20 17:29:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2022-11-20 17:29:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:29:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:40,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:41,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 79 states and 115 transitions. [2022-11-20 17:29:41,161 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-11-20 17:29:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:29:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:29:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-11-20 17:29:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-11-20 17:29:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:29:41,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 83 states and 121 transitions. [2022-11-20 17:29:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2022-11-20 17:29:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:29:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 73 states and 102 transitions. [2022-11-20 17:29:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2022-11-20 17:29:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 98 transitions. [2022-11-20 17:29:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-11-20 17:29:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:44,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 103 transitions. [2022-11-20 17:29:44,302 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 103 transitions. [2022-11-20 17:29:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:29:44,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:29:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 117 transitions. [2022-11-20 17:29:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 117 transitions. [2022-11-20 17:29:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:29:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:45,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:45,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:29:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 90 states and 128 transitions. [2022-11-20 17:29:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-11-20 17:29:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:29:48,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,739 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:29:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 90 states and 127 transitions. [2022-11-20 17:29:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2022-11-20 17:29:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:29:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 93 states and 133 transitions. [2022-11-20 17:29:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-11-20 17:29:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:29:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 96 states and 137 transitions. [2022-11-20 17:29:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 137 transitions. [2022-11-20 17:29:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:29:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 111 states and 162 transitions. [2022-11-20 17:29:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 162 transitions. [2022-11-20 17:29:55,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:55,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:29:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 110 states and 161 transitions. [2022-11-20 17:29:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2022-11-20 17:29:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 113 states and 168 transitions. [2022-11-20 17:29:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 168 transitions. [2022-11-20 17:29:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:29:57,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:29:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 114 states and 168 transitions. [2022-11-20 17:29:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2022-11-20 17:29:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:29:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:29:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 117 states and 172 transitions. [2022-11-20 17:29:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2022-11-20 17:29:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:29:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:58,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:58,974 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:29:59,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 116 states and 171 transitions. [2022-11-20 17:29:59,640 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2022-11-20 17:29:59,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:29:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:59,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:30:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 122 states and 183 transitions. [2022-11-20 17:30:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 183 transitions. [2022-11-20 17:30:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:30:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:02,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 125 states and 190 transitions. [2022-11-20 17:30:02,382 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2022-11-20 17:30:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:30:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:30:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 128 states and 194 transitions. [2022-11-20 17:30:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 194 transitions. [2022-11-20 17:30:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:30:04,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:04,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,845 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 137 states and 205 transitions. [2022-11-20 17:30:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2022-11-20 17:30:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:30:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 140 states and 212 transitions. [2022-11-20 17:30:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2022-11-20 17:30:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:30:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 156 states and 241 transitions. [2022-11-20 17:30:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 241 transitions. [2022-11-20 17:30:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:30:16,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:30:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 160 states and 246 transitions. [2022-11-20 17:30:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 246 transitions. [2022-11-20 17:30:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:30:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:17,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 163 states and 254 transitions. [2022-11-20 17:30:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 254 transitions. [2022-11-20 17:30:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:30:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:30:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 166 states and 258 transitions. [2022-11-20 17:30:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 258 transitions. [2022-11-20 17:30:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:30:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,701 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:30:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 258 transitions. [2022-11-20 17:30:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 258 transitions. [2022-11-20 17:30:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:30:21,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:22,271 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:30:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 271 transitions. [2022-11-20 17:30:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 271 transitions. [2022-11-20 17:30:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:30:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 279 transitions. [2022-11-20 17:30:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-11-20 17:30:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:30:25,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:25,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:30:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 195 states and 313 transitions. [2022-11-20 17:30:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 313 transitions. [2022-11-20 17:30:34,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:30:34,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:30:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 199 states and 318 transitions. [2022-11-20 17:30:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 318 transitions. [2022-11-20 17:30:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:30:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 17:30:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:41,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 208 states and 328 transitions. [2022-11-20 17:30:41,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 328 transitions. [2022-11-20 17:30:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:30:41,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:41,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 211 states and 337 transitions. [2022-11-20 17:30:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 337 transitions. [2022-11-20 17:30:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:30:43,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:30:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 214 states and 341 transitions. [2022-11-20 17:30:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 341 transitions. [2022-11-20 17:30:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:30:46,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:30:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 229 states and 361 transitions. [2022-11-20 17:30:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 361 transitions. [2022-11-20 17:30:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:30:54,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:56,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 232 states and 370 transitions. [2022-11-20 17:30:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 370 transitions. [2022-11-20 17:30:56,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:56,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 254 states and 409 transitions. [2022-11-20 17:31:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 409 transitions. [2022-11-20 17:31:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:31:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 255 states and 409 transitions. [2022-11-20 17:31:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 409 transitions. [2022-11-20 17:31:10,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:31:10,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 17:31:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 255 states and 405 transitions. [2022-11-20 17:31:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 405 transitions. [2022-11-20 17:31:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:31:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 41 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:31:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 260 states and 412 transitions. [2022-11-20 17:31:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 412 transitions. [2022-11-20 17:31:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:31:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 263 states and 422 transitions. [2022-11-20 17:31:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 422 transitions. [2022-11-20 17:31:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:31:28,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 269 states and 437 transitions. [2022-11-20 17:31:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 437 transitions. [2022-11-20 17:31:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:31:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 17:31:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 272 states and 441 transitions. [2022-11-20 17:31:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 441 transitions. [2022-11-20 17:31:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:31:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:31,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 275 states and 451 transitions. [2022-11-20 17:31:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 451 transitions. [2022-11-20 17:31:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:31:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:34,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:31:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 456 transitions. [2022-11-20 17:31:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 456 transitions. [2022-11-20 17:31:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:31:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:31:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 304 states and 500 transitions. [2022-11-20 17:31:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 500 transitions. [2022-11-20 17:31:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:31:56,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,261 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-20 17:32:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 304 states and 498 transitions. [2022-11-20 17:32:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 498 transitions. [2022-11-20 17:32:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:32:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 17:32:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 315 states and 513 transitions. [2022-11-20 17:32:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 513 transitions. [2022-11-20 17:32:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:08,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:11,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 318 states and 524 transitions. [2022-11-20 17:32:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 524 transitions. [2022-11-20 17:32:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:32:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 319 states and 524 transitions. [2022-11-20 17:32:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2022-11-20 17:32:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:32:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:32:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 322 states and 528 transitions. [2022-11-20 17:32:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 528 transitions. [2022-11-20 17:32:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:32:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 62 proven. 41 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:32:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 343 states and 559 transitions. [2022-11-20 17:32:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 559 transitions. [2022-11-20 17:32:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,355 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:34,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 346 states and 570 transitions. [2022-11-20 17:32:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 570 transitions. [2022-11-20 17:32:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:32:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:34,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:33:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 374 states and 619 transitions. [2022-11-20 17:33:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 619 transitions. [2022-11-20 17:33:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:33:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 380 states and 636 transitions. [2022-11-20 17:33:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 636 transitions. [2022-11-20 17:33:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:33:04,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:04,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-20 17:33:08,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 380 states and 633 transitions. [2022-11-20 17:33:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 633 transitions. [2022-11-20 17:33:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:33:08,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:33:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 391 states and 649 transitions. [2022-11-20 17:33:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions. [2022-11-20 17:33:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 394 states and 661 transitions. [2022-11-20 17:33:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 661 transitions. [2022-11-20 17:33:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:33:19,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,008 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:33:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:27,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 403 states and 671 transitions. [2022-11-20 17:33:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 671 transitions. [2022-11-20 17:33:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:33:27,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:27,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 17:33:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 406 states and 675 transitions. [2022-11-20 17:33:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 675 transitions. [2022-11-20 17:33:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:33:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:32,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:33:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 410 states and 680 transitions. [2022-11-20 17:33:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 680 transitions. [2022-11-20 17:33:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:33:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:36,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:36,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 413 states and 692 transitions. [2022-11-20 17:33:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 692 transitions. [2022-11-20 17:33:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:33:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:34:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 444 states and 746 transitions. [2022-11-20 17:34:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 746 transitions. [2022-11-20 17:34:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:34:14,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:34:14,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 445 states and 746 transitions. [2022-11-20 17:34:14,376 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 746 transitions. [2022-11-20 17:34:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:34:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:14,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-20 17:34:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 445 states and 743 transitions. [2022-11-20 17:34:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 743 transitions. [2022-11-20 17:34:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:34:18,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,604 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:34:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 456 states and 759 transitions. [2022-11-20 17:34:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 759 transitions. [2022-11-20 17:34:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:34:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 91 proven. 60 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 17:34:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 477 states and 786 transitions. [2022-11-20 17:34:51,838 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 786 transitions. [2022-11-20 17:34:51,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:34:51,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 480 states and 799 transitions. [2022-11-20 17:34:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 799 transitions. [2022-11-20 17:34:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:34:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:56,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 17:35:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 483 states and 803 transitions. [2022-11-20 17:35:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 803 transitions. [2022-11-20 17:35:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:35:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:02,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:35:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 489 states and 821 transitions. [2022-11-20 17:35:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 821 transitions. [2022-11-20 17:35:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:35:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 492 states and 834 transitions. [2022-11-20 17:35:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 834 transitions. [2022-11-20 17:35:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:35:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:35:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 526 states and 893 transitions. [2022-11-20 17:35:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 893 transitions. [2022-11-20 17:35:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:35:57,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:57,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:57,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-20 17:36:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 526 states and 890 transitions. [2022-11-20 17:36:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 890 transitions. [2022-11-20 17:36:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:36:01,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-11-20 17:36:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 537 states and 907 transitions. [2022-11-20 17:36:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 907 transitions. [2022-11-20 17:36:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:36:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:36:16,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 541 states and 912 transitions. [2022-11-20 17:36:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 912 transitions. [2022-11-20 17:36:16,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:36:16,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 544 states and 926 transitions. [2022-11-20 17:36:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 926 transitions. [2022-11-20 17:36:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:36:21,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:36:27,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 549 states and 934 transitions. [2022-11-20 17:36:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 934 transitions. [2022-11-20 17:36:27,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:36:27,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:27,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 17:36:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 552 states and 938 transitions. [2022-11-20 17:36:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 938 transitions. [2022-11-20 17:36:35,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:36:35,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 114 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:36:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 553 states and 938 transitions. [2022-11-20 17:36:35,338 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 938 transitions. [2022-11-20 17:36:35,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:36:35,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 556 states and 952 transitions. [2022-11-20 17:36:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 952 transitions. [2022-11-20 17:36:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:36:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:43,900 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 126 proven. 82 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:37:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 583 states and 988 transitions. [2022-11-20 17:37:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 988 transitions. [2022-11-20 17:37:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:37:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:15,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:38:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 620 states and 1051 transitions. [2022-11-20 17:38:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1051 transitions. [2022-11-20 17:38:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:38:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:12,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-11-20 17:38:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:17,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 620 states and 1048 transitions. [2022-11-20 17:38:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1048 transitions. [2022-11-20 17:38:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:38:17,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:18,125 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 17:38:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 631 states and 1066 transitions. [2022-11-20 17:38:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1066 transitions. [2022-11-20 17:38:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:38:30,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 634 states and 1081 transitions. [2022-11-20 17:38:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1081 transitions. [2022-11-20 17:38:36,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:38:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-20 17:38:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 640 states and 1101 transitions. [2022-11-20 17:38:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1101 transitions. [2022-11-20 17:38:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:38:44,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:44,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:38:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 651 states and 1118 transitions. [2022-11-20 17:38:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1118 transitions. [2022-11-20 17:38:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:38:56,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:57,965 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 17:39:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 654 states and 1122 transitions. [2022-11-20 17:39:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1122 transitions. [2022-11-20 17:39:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:39:04,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 657 states and 1137 transitions. [2022-11-20 17:39:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1137 transitions. [2022-11-20 17:39:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:39:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-20 17:39:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:16,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 661 states and 1142 transitions. [2022-11-20 17:39:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1142 transitions. [2022-11-20 17:39:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:39:16,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:40:25,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 701 states and 1210 transitions. [2022-11-20 17:40:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1210 transitions. [2022-11-20 17:40:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:40:25,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:25,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 17:40:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 710 states and 1220 transitions. [2022-11-20 17:40:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1220 transitions. [2022-11-20 17:40:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:40:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:39,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:39,300 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2022-11-20 17:40:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 710 states and 1217 transitions. [2022-11-20 17:40:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1217 transitions. [2022-11-20 17:40:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:40:44,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:40:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 721 states and 1235 transitions. [2022-11-20 17:40:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1235 transitions. [2022-11-20 17:40:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:40:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:59,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 724 states and 1251 transitions. [2022-11-20 17:41:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1251 transitions. [2022-11-20 17:41:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:41:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 2 proven. 154 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-11-20 17:41:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 725 states and 1251 transitions. [2022-11-20 17:41:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1251 transitions. [2022-11-20 17:41:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:41:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:06,828 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:41:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 736 states and 1268 transitions. [2022-11-20 17:41:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1268 transitions. [2022-11-20 17:41:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:41:20,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:20,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2022-11-20 17:41:30,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 739 states and 1272 transitions. [2022-11-20 17:41:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1272 transitions. [2022-11-20 17:41:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:41:30,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:30,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 167 proven. 107 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked.