./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4 --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 64bit --witnessprinter.graph.data.programhash 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:31:41,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:31:41,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:31:41,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:31:41,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:31:41,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:31:41,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:31:41,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:31:41,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:31:41,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:31:41,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:31:41,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:31:41,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:31:41,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:31:41,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:31:41,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:31:41,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:31:42,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:31:42,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:31:42,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:31:42,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:31:42,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:31:42,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:31:42,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:31:42,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:31:42,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:31:42,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:31:42,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:31:42,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:31:42,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:31:42,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:31:42,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:31:42,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:31:42,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:31:42,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:31:42,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:31:42,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:31:42,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:31:42,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:31:42,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:31:42,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:31:42,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-15 01:31:42,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:31:42,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:31:42,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:31:42,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:31:42,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:31:42,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:31:42,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:31:42,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:31:42,042 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:31:42,042 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:31:42,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:31:42,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:42,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:31:42,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:31:42,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:31:42,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:31:42,043 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_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 [2022-12-15 01:31:42,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:31:42,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:31:42,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:31:42,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:31:42,227 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:31:42,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2022-12-15 01:31:44,743 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:31:44,892 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:31:44,892 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2022-12-15 01:31:44,897 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/data/3b505c5ca/0bab97c011a848cf9dad24ce382ac3bf/FLAG5f4d736cb [2022-12-15 01:31:45,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/data/3b505c5ca/0bab97c011a848cf9dad24ce382ac3bf [2022-12-15 01:31:45,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:31:45,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:31:45,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:45,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:31:45,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:31:45,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ed5b7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45, skipping insertion in model container [2022-12-15 01:31:45,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:31:45,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:31:45,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:45,465 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:31:45,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:31:45,489 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:31:45,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45 WrapperNode [2022-12-15 01:31:45,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:31:45,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:45,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:31:45,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:31:45,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,517 INFO L138 Inliner]: procedures = 11, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2022-12-15 01:31:45,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:31:45,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:31:45,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:31:45,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:31:45,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,535 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:31:45,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:31:45,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:31:45,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:31:45,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:31:45,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:31:45,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:31:45,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee6ad610-ca98-42e8-8730-ef1d5d1b405e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:31:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:31:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:31:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure insertionSort [2022-12-15 01:31:45,594 INFO L138 BoogieDeclarations]: Found implementation of procedure insertionSort [2022-12-15 01:31:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:31:45,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:31:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:31:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:31:45,655 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:31:45,657 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:31:45,812 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:31:45,847 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:31:45,847 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:31:45,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:45 BoogieIcfgContainer [2022-12-15 01:31:45,850 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:31:45,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:31:45,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:31:45,859 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:31:45,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:31:45" (1/1) ... [2022-12-15 01:31:45,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:31:45,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-15 01:31:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-15 01:31:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:31:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-12-15 01:31:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-12-15 01:31:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:31:46,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-15 01:31:46,112 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-15 01:31:46,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:31:46,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-12-15 01:31:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-12-15 01:31:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:31:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-15 01:31:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 01:31:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:31:47,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:47,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-12-15 01:31:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-12-15 01:31:48,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 55 transitions. [2022-12-15 01:31:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 01:31:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:31:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 63 transitions. [2022-12-15 01:31:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2022-12-15 01:31:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:50,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 60 transitions. [2022-12-15 01:31:50,340 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2022-12-15 01:31:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:50,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:50,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 59 transitions. [2022-12-15 01:31:50,356 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-12-15 01:31:50,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:31:50,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:50,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:50,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 58 transitions. [2022-12-15 01:31:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2022-12-15 01:31:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:31:50,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:50,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:50,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:50,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:50,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 57 transitions. [2022-12-15 01:31:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2022-12-15 01:31:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:31:50,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:50,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 61 transitions. [2022-12-15 01:31:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2022-12-15 01:31:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:31:51,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:51,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:51,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 68 transitions. [2022-12-15 01:31:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-15 01:31:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:52,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 51 states and 67 transitions. [2022-12-15 01:31:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-15 01:31:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:52,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 75 transitions. [2022-12-15 01:31:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-12-15 01:31:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:53,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 74 transitions. [2022-12-15 01:31:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-12-15 01:31:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:31:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 73 transitions. [2022-12-15 01:31:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-15 01:31:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:31:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 65 transitions. [2022-12-15 01:31:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2022-12-15 01:31:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:31:54,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:31:56,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 54 states and 75 transitions. [2022-12-15 01:31:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2022-12-15 01:31:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:31:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:56,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:56,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:31:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 52 states and 70 transitions. [2022-12-15 01:31:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2022-12-15 01:31:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:31:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:58,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:31:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:58,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 63 transitions. [2022-12-15 01:31:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-15 01:31:58,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:31:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:58,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 60 states and 84 transitions. [2022-12-15 01:32:03,183 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-12-15 01:32:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:32:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:03,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:08,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 101 transitions. [2022-12-15 01:32:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-12-15 01:32:08,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:32:08,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:08,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 71 states and 99 transitions. [2022-12-15 01:32:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2022-12-15 01:32:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:32:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:12,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 104 transitions. [2022-12-15 01:32:12,152 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2022-12-15 01:32:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:32:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:12,652 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:32:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 105 transitions. [2022-12-15 01:32:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2022-12-15 01:32:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:13,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:13,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 77 states and 111 transitions. [2022-12-15 01:32:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2022-12-15 01:32:14,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:14,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 76 states and 110 transitions. [2022-12-15 01:32:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2022-12-15 01:32:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:32:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:32:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 77 states and 111 transitions. [2022-12-15 01:32:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2022-12-15 01:32:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:32:15,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:15,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:15,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 79 states and 115 transitions. [2022-12-15 01:32:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-12-15 01:32:15,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:32:15,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 79 states and 114 transitions. [2022-12-15 01:32:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 114 transitions. [2022-12-15 01:32:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:32:15,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:15,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:32:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 82 states and 118 transitions. [2022-12-15 01:32:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2022-12-15 01:32:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:32:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:32:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 92 states and 142 transitions. [2022-12-15 01:32:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2022-12-15 01:32:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:32:25,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 111 states and 176 transitions. [2022-12-15 01:32:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2022-12-15 01:32:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:32:36,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:36,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 113 states and 181 transitions. [2022-12-15 01:32:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2022-12-15 01:32:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:32:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:32:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 116 states and 186 transitions. [2022-12-15 01:32:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 186 transitions. [2022-12-15 01:32:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:32:40,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 128 states and 199 transitions. [2022-12-15 01:32:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 199 transitions. [2022-12-15 01:32:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:32:56,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:32:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 134 states and 204 transitions. [2022-12-15 01:32:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2022-12-15 01:32:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:32:57,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:32:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 140 states and 209 transitions. [2022-12-15 01:32:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 209 transitions. [2022-12-15 01:32:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:32:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:33:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 140 states and 208 transitions. [2022-12-15 01:33:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 208 transitions. [2022-12-15 01:33:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:33:02,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:16,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 159 states and 240 transitions. [2022-12-15 01:33:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 240 transitions. [2022-12-15 01:33:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:33:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-15 01:33:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 160 states and 242 transitions. [2022-12-15 01:33:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions. [2022-12-15 01:33:20,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:33:20,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:20,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 40 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:33:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 182 states and 307 transitions. [2022-12-15 01:33:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 307 transitions. [2022-12-15 01:33:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:33:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 198 states and 334 transitions. [2022-12-15 01:34:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 334 transitions. [2022-12-15 01:34:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:34:01,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:01,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-15 01:34:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 193 states and 329 transitions. [2022-12-15 01:34:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 329 transitions. [2022-12-15 01:34:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:34:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:05,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:05,452 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 199 states and 334 transitions. [2022-12-15 01:34:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 334 transitions. [2022-12-15 01:34:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:34:07,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:34:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 205 states and 339 transitions. [2022-12-15 01:34:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2022-12-15 01:34:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:34:10,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:10,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 224 states and 372 transitions. [2022-12-15 01:34:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2022-12-15 01:34:31,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:34:31,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 12 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:01,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 240 states and 398 transitions. [2022-12-15 01:35:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 398 transitions. [2022-12-15 01:35:01,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:35:01,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:01,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 46 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:35:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 246 states and 403 transitions. [2022-12-15 01:35:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 403 transitions. [2022-12-15 01:35:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:35:04,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:04,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 85 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:35:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 252 states and 408 transitions. [2022-12-15 01:35:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2022-12-15 01:35:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:35:07,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:07,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 71 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 271 states and 441 transitions. [2022-12-15 01:35:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 441 transitions. [2022-12-15 01:35:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:35:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 20 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:13,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 287 states and 467 transitions. [2022-12-15 01:36:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 467 transitions. [2022-12-15 01:36:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:36:13,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:13,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 80 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:36:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 293 states and 472 transitions. [2022-12-15 01:36:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 472 transitions. [2022-12-15 01:36:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:36:16,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:16,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 20 proven. 129 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:36:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 299 states and 477 transitions. [2022-12-15 01:36:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 477 transitions. [2022-12-15 01:36:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:36:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:25,080 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 111 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 318 states and 510 transitions. [2022-12-15 01:36:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 510 transitions. [2022-12-15 01:36:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:36:53,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:53,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:05,208 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 30 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 334 states and 536 transitions. [2022-12-15 01:37:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 536 transitions. [2022-12-15 01:37:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:37:41,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:41,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 123 proven. 76 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:37:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 340 states and 541 transitions. [2022-12-15 01:37:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2022-12-15 01:37:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:37:45,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:37:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 346 states and 546 transitions. [2022-12-15 01:37:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 546 transitions. [2022-12-15 01:37:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:37:49,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:49,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:52,421 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 160 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:22,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 365 states and 579 transitions. [2022-12-15 01:38:22,149 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 579 transitions. [2022-12-15 01:38:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:38:22,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 42 proven. 226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 381 states and 605 transitions. [2022-12-15 01:39:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 605 transitions. [2022-12-15 01:39:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:39:17,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:17,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 175 proven. 96 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:39:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 387 states and 610 transitions. [2022-12-15 01:39:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 610 transitions. [2022-12-15 01:39:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:39:22,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 42 proven. 244 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:39:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 393 states and 615 transitions. [2022-12-15 01:39:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2022-12-15 01:39:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:39:26,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:26,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 218 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:03,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 412 states and 648 transitions. [2022-12-15 01:40:03,381 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 648 transitions. [2022-12-15 01:40:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:40:03,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:03,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 56 proven. 294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 428 states and 674 transitions. [2022-12-15 01:41:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 674 transitions. [2022-12-15 01:41:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:41:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 236 proven. 118 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:41:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 434 states and 679 transitions. [2022-12-15 01:41:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 679 transitions. [2022-12-15 01:41:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:41:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:17,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 56 proven. 315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:41:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 440 states and 684 transitions. [2022-12-15 01:41:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 684 transitions. [2022-12-15 01:41:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:41:23,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:23,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:23,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 285 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 459 states and 717 transitions. [2022-12-15 01:42:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2022-12-15 01:42:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:42:07,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:07,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 72 proven. 371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:27,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 475 states and 743 transitions. [2022-12-15 01:43:27,324 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 743 transitions. [2022-12-15 01:43:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 01:43:27,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:27,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 306 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 481 states and 748 transitions. [2022-12-15 01:43:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 748 transitions. [2022-12-15 01:43:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 01:43:32,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:32,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:33,248 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 72 proven. 395 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:43:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 487 states and 753 transitions. [2022-12-15 01:43:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2022-12-15 01:43:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:43:38,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 361 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 506 states and 786 transitions. [2022-12-15 01:44:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 786 transitions. [2022-12-15 01:44:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:44:28,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:28,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 90 proven. 457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.