./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array15_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array15_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 --- 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-b5237d8 [2022-11-21 22:11:53,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:11:53,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:11:53,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:11:53,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:11:53,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:11:53,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:11:53,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:11:53,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:11:53,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:11:53,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:11:53,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:11:53,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:11:53,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:11:53,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:11:53,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:11:53,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:11:53,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:11:53,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:11:53,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:11:53,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:11:53,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:11:53,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:11:53,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:11:53,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:11:53,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:11:53,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:11:53,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:11:53,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:11:53,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:11:53,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:11:53,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:11:53,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:11:53,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:11:53,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:11:53,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:11:53,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:11:53,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:11:53,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:11:53,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:11:53,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:11:53,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:11:53,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:11:53,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:11:53,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:11:53,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:11:53,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:11:53,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:11:53,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:11:53,848 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:11:53,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:11:53,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:11:53,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:11:53,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:11:53,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:11:53,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:11:53,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:11:53,851 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:11:53,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:11:53,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:11:53,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:11:53,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:11:53,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:11:53,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:11:53,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:11:53,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:11:53,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:11:53,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:11:53,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:11:53,854 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_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e68ac4f80be925b23bb57b8164307bcf507e35ce753b52ea66514fcb8cc207 [2022-11-21 22:11:54,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:11:54,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:11:54,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:11:54,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:11:54,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:11:54,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-15/array15_alloca.i [2022-11-21 22:11:57,197 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:11:57,451 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:11:57,454 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/sv-benchmarks/c/termination-15/array15_alloca.i [2022-11-21 22:11:57,468 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/data/8643ac1dc/bee15872cb4c4506ab88dc11e39c9435/FLAGafaab7631 [2022-11-21 22:11:57,488 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/data/8643ac1dc/bee15872cb4c4506ab88dc11e39c9435 [2022-11-21 22:11:57,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:11:57,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:11:57,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:11:57,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:11:57,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:11:57,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:57" (1/1) ... [2022-11-21 22:11:57,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545217f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:57, skipping insertion in model container [2022-11-21 22:11:57,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:11:57" (1/1) ... [2022-11-21 22:11:57,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:11:57,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:11:57,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:11:57,874 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:11:57,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:11:57,999 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:11:58,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58 WrapperNode [2022-11-21 22:11:58,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:11:58,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:11:58,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:11:58,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:11:58,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,091 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-21 22:11:58,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:11:58,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:11:58,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:11:58,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:11:58,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:11:58,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:11:58,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:11:58,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:11:58,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:11:58,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:11:58,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:11:58,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a6ef1ce-3929-4433-bd8c-f83a28b0b3f4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:11:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:11:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:11:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:11:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:11:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:11:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:11:58,351 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:11:58,353 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:11:58,577 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:11:58,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:11:58,642 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:11:58,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:58 BoogieIcfgContainer [2022-11-21 22:11:58,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:11:58,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:11:58,646 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:11:58,656 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:11:58,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:11:58" (1/1) ... [2022-11-21 22:11:58,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:11:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 22:11:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 22:11:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:11:58,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:58,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-21 22:11:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-21 22:11:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:11:59,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 22:11:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 22:11:59,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:11:59,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 22:11:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 22:11:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:11:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-21 22:11:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-21 22:11:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:11:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:59,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-21 22:12:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-21 22:12:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:12:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:00,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-21 22:12:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-21 22:12:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:12:00,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:00,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:00,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-21 22:12:01,082 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-21 22:12:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:12:01,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-21 22:12:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-21 22:12:01,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:12:01,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:12:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:01,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-21 22:12:01,797 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 22:12:01,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:12:01,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:01,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-21 22:12:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-21 22:12:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:12:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:02,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-11-21 22:12:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-11-21 22:12:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:12:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-11-21 22:12:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-11-21 22:12:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:12:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-11-21 22:12:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-11-21 22:12:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:12:05,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2022-11-21 22:12:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2022-11-21 22:12:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:12:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:12:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-11-21 22:12:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-11-21 22:12:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:12:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:07,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-11-21 22:12:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-11-21 22:12:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:12:08,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:08,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:12:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-21 22:12:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-21 22:12:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:12:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:10,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-11-21 22:12:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-11-21 22:12:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:12:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:11,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:12:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-11-21 22:12:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-11-21 22:12:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:12:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-11-21 22:12:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-11-21 22:12:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:12:15,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2022-11-21 22:12:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2022-11-21 22:12:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:12:17,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:17,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:12:19,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-11-21 22:12:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-11-21 22:12:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:12:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:12:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-21 22:12:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-21 22:12:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:12:19,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 90 states and 166 transitions. [2022-11-21 22:12:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2022-11-21 22:12:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:21,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:12:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-11-21 22:12:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-11-21 22:12:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:12:23,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:23,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-11-21 22:12:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-11-21 22:12:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:12:27,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:27,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-11-21 22:12:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-11-21 22:12:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:29,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:12:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2022-11-21 22:12:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2022-11-21 22:12:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:12:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:32,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:12:33,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:33,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 214 transitions. [2022-11-21 22:12:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 214 transitions. [2022-11-21 22:12:33,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:12:33,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:33,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-21 22:12:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-21 22:12:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:12:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:35,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 22:12:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-11-21 22:12:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-11-21 22:12:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:12:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-21 22:12:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-21 22:12:43,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:12:43,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 140 states and 269 transitions. [2022-11-21 22:12:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2022-11-21 22:12:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:12:46,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:12:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-11-21 22:12:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-11-21 22:12:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:12:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:12:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-11-21 22:12:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-11-21 22:12:50,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:12:50,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:50,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:12:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2022-11-21 22:12:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2022-11-21 22:12:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:12:51,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:51,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-11-21 22:12:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-11-21 22:12:54,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:12:54,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-11-21 22:12:57,816 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-11-21 22:12:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:12:57,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:57,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:13:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2022-11-21 22:13:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2022-11-21 22:13:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:13:00,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:00,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-21 22:13:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-21 22:13:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:13:09,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:13:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2022-11-21 22:13:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2022-11-21 22:13:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:13:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:10,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:10,859 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:13:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 349 transitions. [2022-11-21 22:13:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2022-11-21 22:13:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:13:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:15,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-11-21 22:13:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-11-21 22:13:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:13:15,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:16,488 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:13:20,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 369 transitions. [2022-11-21 22:13:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2022-11-21 22:13:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:13:20,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 22:13:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 192 states and 373 transitions. [2022-11-21 22:13:21,012 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 373 transitions. [2022-11-21 22:13:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:13:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:24,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2022-11-21 22:13:24,986 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2022-11-21 22:13:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:13:24,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:24,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 22:13:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:27,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 199 states and 391 transitions. [2022-11-21 22:13:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2022-11-21 22:13:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:13:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:27,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:27,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:28,942 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 222 states and 435 transitions. [2022-11-21 22:13:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2022-11-21 22:13:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:13:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2022-11-21 22:13:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2022-11-21 22:13:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:13:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:13:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 228 states and 449 transitions. [2022-11-21 22:13:47,018 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 449 transitions. [2022-11-21 22:13:47,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:13:47,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:13:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 230 states and 450 transitions. [2022-11-21 22:13:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2022-11-21 22:13:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:13:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:48,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-21 22:13:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-11-21 22:13:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-11-21 22:13:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:13:49,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:13:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2022-11-21 22:13:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-11-21 22:13:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:13:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:55,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 22:13:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-11-21 22:13:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-21 22:13:56,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:13:56,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:56,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-21 22:14:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-21 22:14:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:14:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 22:14:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2022-11-21 22:14:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2022-11-21 22:14:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:14:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 533 transitions. [2022-11-21 22:14:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 533 transitions. [2022-11-21 22:14:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:14:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:27,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 547 transitions. [2022-11-21 22:14:27,898 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 547 transitions. [2022-11-21 22:14:27,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:14:27,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:27,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:14:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 548 transitions. [2022-11-21 22:14:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-11-21 22:14:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:14:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:29,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:14:31,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2022-11-21 22:14:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2022-11-21 22:14:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:14:31,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:14:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 550 transitions. [2022-11-21 22:14:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 550 transitions. [2022-11-21 22:14:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:14:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-21 22:14:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:34,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2022-11-21 22:14:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2022-11-21 22:14:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:14:34,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,590 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:14:40,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 559 transitions. [2022-11-21 22:14:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 559 transitions. [2022-11-21 22:14:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:14:40,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 22:14:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 290 states and 563 transitions. [2022-11-21 22:14:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 563 transitions. [2022-11-21 22:14:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:14:42,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:48,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:48,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 577 transitions. [2022-11-21 22:14:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2022-11-21 22:14:48,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:14:48,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 298 states and 591 transitions. [2022-11-21 22:14:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-11-21 22:14:54,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:14:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:14:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 301 states and 597 transitions. [2022-11-21 22:14:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-11-21 22:14:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:14:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:58,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2022-11-21 22:15:22,061 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2022-11-21 22:15:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:22,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:22,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:15:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:24,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 334 states and 657 transitions. [2022-11-21 22:15:24,707 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 657 transitions. [2022-11-21 22:15:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:24,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:24,893 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:15:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 658 transitions. [2022-11-21 22:15:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 658 transitions. [2022-11-21 22:15:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:15:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 338 states and 659 transitions. [2022-11-21 22:15:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 659 transitions. [2022-11-21 22:15:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:15:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 340 states and 660 transitions. [2022-11-21 22:15:29,679 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 660 transitions. [2022-11-21 22:15:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:29,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:29,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-21 22:15:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 342 states and 661 transitions. [2022-11-21 22:15:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 661 transitions. [2022-11-21 22:15:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:15:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:31,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 346 states and 676 transitions. [2022-11-21 22:15:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 676 transitions. [2022-11-21 22:15:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:15:38,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:38,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:15:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-11-21 22:15:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-11-21 22:15:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:15:46,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:15:48,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2022-11-21 22:15:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2022-11-21 22:15:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 22:15:48,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-21 22:15:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-21 22:15:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:15:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 22:16:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 359 states and 709 transitions. [2022-11-21 22:16:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 709 transitions. [2022-11-21 22:16:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 22:16:00,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:00,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 394 states and 775 transitions. [2022-11-21 22:16:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2022-11-21 22:16:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:16:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 398 states and 791 transitions. [2022-11-21 22:16:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 791 transitions. [2022-11-21 22:16:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:39,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:39,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 400 states and 792 transitions. [2022-11-21 22:16:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 792 transitions. [2022-11-21 22:16:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,143 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 793 transitions. [2022-11-21 22:16:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 793 transitions. [2022-11-21 22:16:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 404 states and 794 transitions. [2022-11-21 22:16:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 794 transitions. [2022-11-21 22:16:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:48,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 406 states and 795 transitions. [2022-11-21 22:16:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 795 transitions. [2022-11-21 22:16:48,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 408 states and 796 transitions. [2022-11-21 22:16:51,034 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 796 transitions. [2022-11-21 22:16:51,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:16:51,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-21 22:16:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 410 states and 797 transitions. [2022-11-21 22:16:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2022-11-21 22:16:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:16:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,084 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:17:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 415 states and 805 transitions. [2022-11-21 22:17:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 805 transitions. [2022-11-21 22:17:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 22:17:02,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 22:17:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 416 states and 809 transitions. [2022-11-21 22:17:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 809 transitions. [2022-11-21 22:17:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:17:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:13,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-21 22:17:13,120 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-21 22:17:13,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:17:13,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:17:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:18,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 423 states and 831 transitions. [2022-11-21 22:17:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 831 transitions. [2022-11-21 22:17:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:17:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:18,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 904 transitions. [2022-11-21 22:17:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 904 transitions. [2022-11-21 22:17:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:17:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:00,419 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 921 transitions. [2022-11-21 22:18:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 921 transitions. [2022-11-21 22:18:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:07,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,256 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 468 states and 922 transitions. [2022-11-21 22:18:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 922 transitions. [2022-11-21 22:18:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:10,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,098 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 470 states and 923 transitions. [2022-11-21 22:18:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 923 transitions. [2022-11-21 22:18:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:15,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 472 states and 924 transitions. [2022-11-21 22:18:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 924 transitions. [2022-11-21 22:18:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:15,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:15,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:17,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 474 states and 925 transitions. [2022-11-21 22:18:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 925 transitions. [2022-11-21 22:18:17,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:17,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:17,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 476 states and 926 transitions. [2022-11-21 22:18:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 926 transitions. [2022-11-21 22:18:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:19,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 478 states and 927 transitions. [2022-11-21 22:18:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 927 transitions. [2022-11-21 22:18:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:18:22,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:22,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:18:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 480 states and 928 transitions. [2022-11-21 22:18:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 928 transitions. [2022-11-21 22:18:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:18:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:18:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 485 states and 936 transitions. [2022-11-21 22:18:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 936 transitions. [2022-11-21 22:18:36,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:18:36,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:36,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 22:18:38,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 940 transitions. [2022-11-21 22:18:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 940 transitions. [2022-11-21 22:18:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:18:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 490 states and 957 transitions. [2022-11-21 22:18:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 957 transitions. [2022-11-21 22:18:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 22:18:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2022-11-21 22:18:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2022-11-21 22:18:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:18:58,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:58,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 1 proven. 221 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-21 22:19:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:05,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2022-11-21 22:19:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2022-11-21 22:19:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 22:19:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:05,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:56,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 540 states and 1061 transitions. [2022-11-21 22:19:56,133 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1061 transitions. [2022-11-21 22:19:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:19:56,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:56,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:00,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2022-11-21 22:20:00,135 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2022-11-21 22:20:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:00,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:00,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 544 states and 1063 transitions. [2022-11-21 22:20:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1063 transitions. [2022-11-21 22:20:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 546 states and 1064 transitions. [2022-11-21 22:20:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1064 transitions. [2022-11-21 22:20:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 548 states and 1065 transitions. [2022-11-21 22:20:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1065 transitions. [2022-11-21 22:20:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:10,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:10,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 550 states and 1066 transitions. [2022-11-21 22:20:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-11-21 22:20:10,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:13,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 552 states and 1067 transitions. [2022-11-21 22:20:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1067 transitions. [2022-11-21 22:20:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1068 transitions. [2022-11-21 22:20:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1068 transitions. [2022-11-21 22:20:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-21 22:20:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 556 states and 1069 transitions. [2022-11-21 22:20:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1069 transitions. [2022-11-21 22:20:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:20:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:30,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 560 states and 1087 transitions. [2022-11-21 22:20:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1087 transitions. [2022-11-21 22:20:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:20:30,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:20:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 565 states and 1095 transitions. [2022-11-21 22:20:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1095 transitions. [2022-11-21 22:20:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 22:20:44,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:44,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 22:20:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 566 states and 1099 transitions. [2022-11-21 22:20:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1099 transitions. [2022-11-21 22:20:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 22:20:46,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:58,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 570 states and 1117 transitions. [2022-11-21 22:20:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-11-21 22:20:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:20:58,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 1 proven. 265 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-21 22:21:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2022-11-21 22:21:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2022-11-21 22:21:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:21:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 620 states and 1211 transitions. [2022-11-21 22:22:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1211 transitions. [2022-11-21 22:22:08,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:22:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:08,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:21,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 624 states and 1230 transitions. [2022-11-21 22:22:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1230 transitions. [2022-11-21 22:22:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:21,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:21,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1231 transitions. [2022-11-21 22:22:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1231 transitions. [2022-11-21 22:22:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 628 states and 1232 transitions. [2022-11-21 22:22:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1232 transitions. [2022-11-21 22:22:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:29,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-21 22:22:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-21 22:22:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:32,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:32,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:32,711 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 632 states and 1234 transitions. [2022-11-21 22:22:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1234 transitions. [2022-11-21 22:22:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:35,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:35,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 634 states and 1235 transitions. [2022-11-21 22:22:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1235 transitions. [2022-11-21 22:22:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:38,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-11-21 22:22:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-11-21 22:22:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 638 states and 1237 transitions. [2022-11-21 22:22:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1237 transitions. [2022-11-21 22:22:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:45,047 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 640 states and 1238 transitions. [2022-11-21 22:22:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1238 transitions. [2022-11-21 22:22:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 22:22:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:47,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-21 22:22:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:50,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 642 states and 1239 transitions. [2022-11-21 22:22:50,823 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1239 transitions. [2022-11-21 22:22:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:22:50,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:50,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:23:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 647 states and 1247 transitions. [2022-11-21 22:23:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1247 transitions. [2022-11-21 22:23:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:23:06,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:06,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:07,495 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:23:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 648 states and 1251 transitions. [2022-11-21 22:23:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2022-11-21 22:23:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:23:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:09,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 652 states and 1270 transitions. [2022-11-21 22:23:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1270 transitions. [2022-11-21 22:23:23,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:23:23,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:23,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 313 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-21 22:23:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 655 states and 1276 transitions. [2022-11-21 22:23:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1276 transitions. [2022-11-21 22:23:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:23:31,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:31,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.