./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508 --- 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-e04fb08 [2022-11-16 07:40:37,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:37,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:37,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:37,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:37,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:37,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:37,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:37,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:37,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:37,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:37,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:37,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:37,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:37,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:37,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:37,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:37,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:37,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:37,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:37,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:37,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:37,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:37,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:37,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:37,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:37,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:37,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:37,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:37,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:37,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:37,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:37,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:37,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:37,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:37,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:37,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:37,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:37,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:37,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:37,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:37,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 07:40:37,275 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:37,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:37,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:37,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:37,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:37,279 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:40:37,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:40:37,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:37,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:40:37,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:37,281 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 07:40:37,282 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 07:40:37,282 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 07:40:37,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:37,282 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:40:37,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:37,283 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:37,283 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:37,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:37,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:37,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:37,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:37,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:37,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:37,285 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_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508 [2022-11-16 07:40:37,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:37,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:37,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:37,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:37,648 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:37,649 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2022-11-16 07:40:37,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/data/3358369d9/95f48d9b25d144858c7273987e876c6b/FLAGb39a0168e [2022-11-16 07:40:38,243 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:38,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i [2022-11-16 07:40:38,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/data/3358369d9/95f48d9b25d144858c7273987e876c6b/FLAGb39a0168e [2022-11-16 07:40:38,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/data/3358369d9/95f48d9b25d144858c7273987e876c6b [2022-11-16 07:40:38,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:38,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:38,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:38,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:38,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:38,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:38" (1/1) ... [2022-11-16 07:40:38,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500f81dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:38, skipping insertion in model container [2022-11-16 07:40:38,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:38" (1/1) ... [2022-11-16 07:40:38,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:38,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:38,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:38,949 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:39,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:39,039 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:39,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39 WrapperNode [2022-11-16 07:40:39,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:39,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:39,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:39,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:39,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,114 INFO L138 Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 114 [2022-11-16 07:40:39,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:39,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:39,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:39,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:39,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:39,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:39,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:39,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:39,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:39,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:39,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62cbff68-70d3-4eaf-a998-08be853f1a23/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:40:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 07:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:40:39,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:39,353 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:39,356 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:39,868 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:39,926 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:39,927 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 07:40:39,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:39 BoogieIcfgContainer [2022-11-16 07:40:39,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:40:39,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:40:39,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:40:39,943 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:40:39,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:40:39" (1/1) ... [2022-11-16 07:40:39,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:40:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 88 states and 96 transitions. [2022-11-16 07:40:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions. [2022-11-16 07:40:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:40:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:40,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2022-11-16 07:40:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-11-16 07:40:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 07:40:40,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:40,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2022-11-16 07:40:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2022-11-16 07:40:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:40:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 93 states and 105 transitions. [2022-11-16 07:40:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions. [2022-11-16 07:40:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:40:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 94 states and 107 transitions. [2022-11-16 07:40:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2022-11-16 07:40:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 96 states and 110 transitions. [2022-11-16 07:40:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2022-11-16 07:40:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:41,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 99 states and 115 transitions. [2022-11-16 07:40:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 115 transitions. [2022-11-16 07:40:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:41,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:41,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 114 transitions. [2022-11-16 07:40:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions. [2022-11-16 07:40:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 97 states and 113 transitions. [2022-11-16 07:40:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions. [2022-11-16 07:40:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:42,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:42,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 96 states and 112 transitions. [2022-11-16 07:40:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2022-11-16 07:40:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:40:42,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:42,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:42,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:42,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 95 states and 111 transitions. [2022-11-16 07:40:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 111 transitions. [2022-11-16 07:40:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:40:42,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:42,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 98 states and 116 transitions. [2022-11-16 07:40:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 116 transitions. [2022-11-16 07:40:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 07:40:42,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:42,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions. [2022-11-16 07:40:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2022-11-16 07:40:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:43,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 105 states and 127 transitions. [2022-11-16 07:40:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2022-11-16 07:40:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 134 transitions. [2022-11-16 07:40:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions. [2022-11-16 07:40:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:43,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:43,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 109 states and 137 transitions. [2022-11-16 07:40:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions. [2022-11-16 07:40:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 07:40:43,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:43,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 111 states and 140 transitions. [2022-11-16 07:40:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 140 transitions. [2022-11-16 07:40:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 116 states and 149 transitions. [2022-11-16 07:40:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions. [2022-11-16 07:40:44,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:44,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:45,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2022-11-16 07:40:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2022-11-16 07:40:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:45,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:45,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions. [2022-11-16 07:40:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions. [2022-11-16 07:40:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 07:40:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:46,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:47,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:47,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions. [2022-11-16 07:40:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2022-11-16 07:40:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:40:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:47,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 177 transitions. [2022-11-16 07:40:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 177 transitions. [2022-11-16 07:40:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 07:40:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 133 states and 188 transitions. [2022-11-16 07:40:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 188 transitions. [2022-11-16 07:40:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:49,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:50,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 132 states and 187 transitions. [2022-11-16 07:40:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2022-11-16 07:40:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 134 states and 190 transitions. [2022-11-16 07:40:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 190 transitions. [2022-11-16 07:40:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 138 states and 197 transitions. [2022-11-16 07:40:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 197 transitions. [2022-11-16 07:40:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:51,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2022-11-16 07:40:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2022-11-16 07:40:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:51,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:40:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 140 states and 199 transitions. [2022-11-16 07:40:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 199 transitions. [2022-11-16 07:40:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 07:40:51,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:51,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:40:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 141 states and 199 transitions. [2022-11-16 07:40:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 199 transitions. [2022-11-16 07:40:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:52,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2022-11-16 07:40:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2022-11-16 07:40:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:40:58,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:40:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 152 states and 224 transitions. [2022-11-16 07:40:58,022 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 224 transitions. [2022-11-16 07:40:58,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:40:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:40:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:40:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:40:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2022-11-16 07:41:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2022-11-16 07:41:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:41:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:04,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2022-11-16 07:41:04,888 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2022-11-16 07:41:04,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 07:41:04,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:06,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 166 states and 259 transitions. [2022-11-16 07:41:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 259 transitions. [2022-11-16 07:41:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:09,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2022-11-16 07:41:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2022-11-16 07:41:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:09,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 169 states and 264 transitions. [2022-11-16 07:41:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 264 transitions. [2022-11-16 07:41:10,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:10,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:10,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 171 states and 268 transitions. [2022-11-16 07:41:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 268 transitions. [2022-11-16 07:41:11,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 07:41:11,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:11,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 173 states and 272 transitions. [2022-11-16 07:41:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2022-11-16 07:41:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:12,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 175 states and 276 transitions. [2022-11-16 07:41:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 276 transitions. [2022-11-16 07:41:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 177 states and 280 transitions. [2022-11-16 07:41:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2022-11-16 07:41:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:17,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:17,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 07:41:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 279 transitions. [2022-11-16 07:41:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 279 transitions. [2022-11-16 07:41:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:18,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 07:41:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-11-16 07:41:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-11-16 07:41:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 07:41:18,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:18,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 179 states and 281 transitions. [2022-11-16 07:41:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 281 transitions. [2022-11-16 07:41:20,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:41:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 07:41:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:25,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 182 states and 288 transitions. [2022-11-16 07:41:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2022-11-16 07:41:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 07:41:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 188 states and 303 transitions. [2022-11-16 07:41:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 303 transitions. [2022-11-16 07:41:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:35,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:35,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 202 states and 327 transitions. [2022-11-16 07:41:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 327 transitions. [2022-11-16 07:41:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:50,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:41:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 204 states and 331 transitions. [2022-11-16 07:41:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 331 transitions. [2022-11-16 07:41:51,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 07:41:51,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:41:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 212 states and 353 transitions. [2022-11-16 07:42:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2022-11-16 07:42:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:04,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 215 states and 358 transitions. [2022-11-16 07:42:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 358 transitions. [2022-11-16 07:42:04,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:04,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 219 states and 364 transitions. [2022-11-16 07:42:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 364 transitions. [2022-11-16 07:42:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:06,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 220 states and 365 transitions. [2022-11-16 07:42:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 365 transitions. [2022-11-16 07:42:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:07,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:07,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:08,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2022-11-16 07:42:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2022-11-16 07:42:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:08,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 07:42:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 221 states and 365 transitions. [2022-11-16 07:42:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 365 transitions. [2022-11-16 07:42:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 07:42:09,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:09,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:09,715 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 07:42:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:10,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2022-11-16 07:42:10,800 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2022-11-16 07:42:10,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:42:10,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:15,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 225 states and 370 transitions. [2022-11-16 07:42:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 370 transitions. [2022-11-16 07:42:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:42:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:15,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2022-11-16 07:42:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2022-11-16 07:42:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:42:19,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:19,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 07:42:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 230 states and 381 transitions. [2022-11-16 07:42:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 381 transitions. [2022-11-16 07:42:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 07:42:24,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:24,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 233 states and 392 transitions. [2022-11-16 07:42:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 392 transitions. [2022-11-16 07:42:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 07:42:33,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:42:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:42:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 248 states and 418 transitions. [2022-11-16 07:42:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 418 transitions. [2022-11-16 07:42:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:42:55,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:42:55,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:42:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:42:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:03,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:03,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 254 states and 428 transitions. [2022-11-16 07:43:03,504 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 428 transitions. [2022-11-16 07:43:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:43:03,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 270 states and 467 transitions. [2022-11-16 07:43:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 467 transitions. [2022-11-16 07:43:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:43:28,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:28,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:58,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 282 states and 494 transitions. [2022-11-16 07:43:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2022-11-16 07:43:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:43:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:58,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:15,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 292 states and 513 transitions. [2022-11-16 07:44:15,715 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 513 transitions. [2022-11-16 07:44:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:44:15,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:15,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:44:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 304 states and 538 transitions. [2022-11-16 07:44:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 538 transitions. [2022-11-16 07:44:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:44:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:47,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-16 07:44:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 305 states and 539 transitions. [2022-11-16 07:44:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 539 transitions. [2022-11-16 07:44:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 07:44:49,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:49,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-16 07:44:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 305 states and 538 transitions. [2022-11-16 07:44:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 538 transitions. [2022-11-16 07:44:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:44:51,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:51,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:44:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:44:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:15,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 316 states and 558 transitions. [2022-11-16 07:45:15,513 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 558 transitions. [2022-11-16 07:45:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:45:15,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:15,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 320 states and 562 transitions. [2022-11-16 07:45:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 562 transitions. [2022-11-16 07:45:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:45:21,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:21,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 320 states and 561 transitions. [2022-11-16 07:45:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 561 transitions. [2022-11-16 07:45:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:45:23,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:25,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 321 states and 562 transitions. [2022-11-16 07:45:25,540 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 562 transitions. [2022-11-16 07:45:25,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:45:25,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:25,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-16 07:45:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 324 states and 569 transitions. [2022-11-16 07:45:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 569 transitions. [2022-11-16 07:45:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 07:45:33,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:33,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 327 states and 593 transitions. [2022-11-16 07:45:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 593 transitions. [2022-11-16 07:45:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:45:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:55,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 326 states and 592 transitions. [2022-11-16 07:45:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 592 transitions. [2022-11-16 07:45:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:45:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:55,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:45:58,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:45:58,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 326 states and 591 transitions. [2022-11-16 07:45:58,184 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 591 transitions. [2022-11-16 07:45:58,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:45:58,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:45:58,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:45:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:45:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 325 states and 590 transitions. [2022-11-16 07:46:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 590 transitions. [2022-11-16 07:46:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 07:46:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:13,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 327 states and 593 transitions. [2022-11-16 07:46:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 593 transitions. [2022-11-16 07:46:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:46:13,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:13,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:46:16,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:46:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 329 states and 600 transitions. [2022-11-16 07:46:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 600 transitions. [2022-11-16 07:46:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:46:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:46:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:46:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:46:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 651 transitions. [2022-11-16 07:47:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 651 transitions. [2022-11-16 07:47:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:47:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:20,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:47:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:47:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 362 states and 671 transitions. [2022-11-16 07:47:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 671 transitions. [2022-11-16 07:47:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:47:45,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:47:45,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:47:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:47:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:48:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:48:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 379 states and 713 transitions. [2022-11-16 07:48:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 713 transitions. [2022-11-16 07:48:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:48:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:48:43,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:48:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:48:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 389 states and 734 transitions. [2022-11-16 07:49:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 734 transitions. [2022-11-16 07:49:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:49:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:48,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 399 states and 757 transitions. [2022-11-16 07:49:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 757 transitions. [2022-11-16 07:49:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:49:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:48,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:50,583 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:49:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:56,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 400 states and 762 transitions. [2022-11-16 07:49:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 762 transitions. [2022-11-16 07:49:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:49:56,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:56,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 07:49:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:49:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 400 states and 761 transitions. [2022-11-16 07:49:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 761 transitions. [2022-11-16 07:49:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:49:59,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:49:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:49:59,199 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 07:50:02,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 401 states and 761 transitions. [2022-11-16 07:50:02,392 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 761 transitions. [2022-11-16 07:50:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 07:50:02,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:02,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:50:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:50:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 402 states and 765 transitions. [2022-11-16 07:50:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 765 transitions. [2022-11-16 07:50:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:50:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:50:06,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:50:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:50:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 418 states and 820 transitions. [2022-11-16 07:51:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 820 transitions. [2022-11-16 07:51:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:51:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:25,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:51:31,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:51:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 421 states and 830 transitions. [2022-11-16 07:51:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 830 transitions. [2022-11-16 07:51:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:51:31,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:51:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:51:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:51:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 431 states and 854 transitions. [2022-11-16 07:52:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 854 transitions. [2022-11-16 07:52:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:52:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:52:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 431 states and 853 transitions. [2022-11-16 07:52:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 853 transitions. [2022-11-16 07:52:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:52:27,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-16 07:52:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:52:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 432 states and 856 transitions. [2022-11-16 07:52:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 856 transitions. [2022-11-16 07:52:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:52:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:52:36,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:52:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:52:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:53:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 438 states and 896 transitions. [2022-11-16 07:53:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 896 transitions. [2022-11-16 07:53:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:53:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:30,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:53:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 441 states and 901 transitions. [2022-11-16 07:53:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 901 transitions. [2022-11-16 07:53:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 07:53:43,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:43,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:53:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-16 07:53:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:53:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 441 states and 900 transitions. [2022-11-16 07:53:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 900 transitions. [2022-11-16 07:53:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 07:53:48,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:53:48,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:53:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:54:02,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.