./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:37:53,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:37:53,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:37:53,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:37:53,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:37:53,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:37:53,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:37:53,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:37:53,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:37:53,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:37:53,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:37:53,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:37:53,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:37:53,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:37:53,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:37:53,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:37:53,742 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:37:53,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:37:53,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:37:53,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:37:53,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:37:53,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:37:53,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:37:53,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:37:53,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:37:53,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:37:53,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:37:53,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:37:53,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:37:53,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:37:53,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:37:53,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:37:53,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:37:53,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:37:53,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:37:53,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:37:53,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:37:53,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:37:53,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:37:53,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:37:53,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:37:53,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:37:53,803 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:37:53,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:37:53,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:37:53,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:37:53,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:37:53,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:37:53,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:37:53,813 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:37:53,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:37:53,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:37:53,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:37:53,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:37:53,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:37:53,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:37:53,815 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:37:53,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:37:53,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:37:53,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:37:53,816 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:37:53,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:37:53,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:37:53,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:37:53,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:37:53,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:37:53,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:37:53,818 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:37:53,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:37:53,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:37:53,819 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_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09dc663f7f76eee13b6af61297831e3fbddcb16c16389bf8d94f2d27048733d0 [2022-11-16 08:37:54,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:37:54,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:37:54,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:37:54,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:37:54,172 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:37:54,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-11-16 08:37:54,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/data/d0c289288/27ad24da8f2e4436bd49a680b4d5ff96/FLAG0e8445479 [2022-11-16 08:37:54,750 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:37:54,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/sv-benchmarks/c/array-industry-pattern/array_mul_init.i [2022-11-16 08:37:54,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/data/d0c289288/27ad24da8f2e4436bd49a680b4d5ff96/FLAG0e8445479 [2022-11-16 08:37:55,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/data/d0c289288/27ad24da8f2e4436bd49a680b4d5ff96 [2022-11-16 08:37:55,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:37:55,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:37:55,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:37:55,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:37:55,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:37:55,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71547e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55, skipping insertion in model container [2022-11-16 08:37:55,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:37:55,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:37:55,390 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-11-16 08:37:55,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:37:55,429 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:37:55,441 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/sv-benchmarks/c/array-industry-pattern/array_mul_init.i[807,820] [2022-11-16 08:37:55,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:37:55,478 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:37:55,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55 WrapperNode [2022-11-16 08:37:55,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:37:55,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:37:55,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:37:55,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:37:55,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,541 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-16 08:37:55,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:37:55,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:37:55,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:37:55,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:37:55,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,585 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:37:55,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:37:55,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:37:55,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:37:55,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:37:55" (1/1) ... [2022-11-16 08:37:55,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:37:55,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:37:55,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:37:55,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5070387a-0fb5-4a39-8eb1-655715a135a9/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:37:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:37:55,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:37:55,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:37:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:37:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:37:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:37:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:37:55,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:37:55,759 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:37:55,761 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:37:55,914 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:37:56,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:37:56,039 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:37:56,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:37:56 BoogieIcfgContainer [2022-11-16 08:37:56,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:37:56,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:37:56,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:37:56,069 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:37:56,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:37:56" (1/1) ... [2022-11-16 08:37:56,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:37:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2022-11-16 08:37:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2022-11-16 08:37:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 08:37:56,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 08:37:56,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-11-16 08:37:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-11-16 08:37:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:37:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:56,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 08:37:56,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2022-11-16 08:37:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-11-16 08:37:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:37:56,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:56,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:56,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:37:56,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:56,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-11-16 08:37:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-11-16 08:37:56,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 08:37:56,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:56,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-11-16 08:37:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-11-16 08:37:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 08:37:57,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-11-16 08:37:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-11-16 08:37:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:37:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:57,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-11-16 08:37:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-11-16 08:37:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 08:37:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-16 08:37:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-16 08:37:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-16 08:37:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:57,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:37:57,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-11-16 08:37:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-16 08:37:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:37:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 08:37:58,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-11-16 08:37:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-16 08:37:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 08:37:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 08:37:58,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:58,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2022-11-16 08:37:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2022-11-16 08:37:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:37:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 08:37:58,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-16 08:37:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-16 08:37:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:37:58,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 08:37:58,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:58,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-16 08:37:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-16 08:37:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:37:58,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:58,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:58,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:58,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 08:37:58,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-16 08:37:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-16 08:37:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 08:37:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 08:37:59,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-16 08:37:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-16 08:37:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 08:37:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 08:37:59,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-16 08:37:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-16 08:37:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 08:37:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-16 08:37:59,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:37:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:37:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:59,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2022-11-16 08:37:59,876 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-11-16 08:37:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 08:37:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:59,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:37:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:37:59,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-16 08:37:59,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-16 08:38:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-16 08:38:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 08:38:00,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:00,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 08:38:00,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-16 08:38:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-16 08:38:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 08:38:00,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:00,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:00,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 08:38:00,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:00,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-11-16 08:38:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-11-16 08:38:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 08:38:00,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:00,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 08:38:00,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:01,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-16 08:38:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-16 08:38:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:38:01,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:01,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:01,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-16 08:38:01,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-16 08:38:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-16 08:38:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 08:38:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:01,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-16 08:38:01,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-16 08:38:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-16 08:38:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 08:38:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:01,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:01,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-16 08:38:01,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-11-16 08:38:02,242 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-11-16 08:38:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-16 08:38:02,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:02,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:02,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-16 08:38:02,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-11-16 08:38:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-11-16 08:38:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-16 08:38:02,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:02,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-16 08:38:02,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-11-16 08:38:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-11-16 08:38:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 08:38:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:03,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:03,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-16 08:38:03,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2022-11-16 08:38:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2022-11-16 08:38:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 08:38:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:03,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-16 08:38:03,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-11-16 08:38:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-16 08:38:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-16 08:38:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:03,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-16 08:38:04,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2022-11-16 08:38:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2022-11-16 08:38:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 08:38:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:04,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-16 08:38:04,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2022-11-16 08:38:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-16 08:38:04,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 08:38:04,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:04,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:04,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-16 08:38:04,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2022-11-16 08:38:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-11-16 08:38:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-16 08:38:05,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:05,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-16 08:38:05,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-11-16 08:38:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-11-16 08:38:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 08:38:05,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:05,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-16 08:38:05,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:05,900 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-11-16 08:38:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-11-16 08:38:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 08:38:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:06,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-16 08:38:06,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-11-16 08:38:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-11-16 08:38:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-16 08:38:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:06,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:06,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-16 08:38:06,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-11-16 08:38:07,100 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-16 08:38:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:38:07,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:07,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:07,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-16 08:38:07,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:07,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-11-16 08:38:07,667 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-11-16 08:38:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-16 08:38:07,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:07,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-16 08:38:07,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-11-16 08:38:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-11-16 08:38:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-16 08:38:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:08,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-16 08:38:08,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-11-16 08:38:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-11-16 08:38:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 08:38:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:08,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-16 08:38:08,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:09,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:09,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-11-16 08:38:09,230 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-11-16 08:38:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 08:38:09,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:09,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:09,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-16 08:38:09,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:09,586 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2022-11-16 08:38:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-11-16 08:38:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-16 08:38:09,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:10,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-16 08:38:10,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2022-11-16 08:38:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2022-11-16 08:38:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-16 08:38:10,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:10,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-16 08:38:10,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2022-11-16 08:38:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-11-16 08:38:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-16 08:38:10,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:10,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:11,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-16 08:38:11,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2022-11-16 08:38:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2022-11-16 08:38:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:38:11,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:11,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:11,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-16 08:38:11,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:11,904 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:12,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2022-11-16 08:38:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2022-11-16 08:38:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 08:38:12,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:12,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-16 08:38:12,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2022-11-16 08:38:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-11-16 08:38:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:38:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:12,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:12,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 08:38:12,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2022-11-16 08:38:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2022-11-16 08:38:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:38:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:13,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:13,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-16 08:38:13,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:14,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2022-11-16 08:38:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2022-11-16 08:38:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:38:14,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:14,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:14,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-16 08:38:14,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2022-11-16 08:38:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2022-11-16 08:38:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:38:14,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:14,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 08:38:14,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2022-11-16 08:38:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2022-11-16 08:38:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-16 08:38:15,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:15,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:15,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-16 08:38:15,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2022-11-16 08:38:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-16 08:38:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:38:16,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:16,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:16,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-16 08:38:16,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2022-11-16 08:38:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2022-11-16 08:38:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 08:38:16,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:16,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:16,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 719 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-16 08:38:16,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2022-11-16 08:38:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2022-11-16 08:38:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-16 08:38:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:17,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-16 08:38:17,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2022-11-16 08:38:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2022-11-16 08:38:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 08:38:18,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:18,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 745 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-16 08:38:18,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2022-11-16 08:38:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2022-11-16 08:38:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:38:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:19,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-16 08:38:19,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2022-11-16 08:38:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-11-16 08:38:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:38:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:19,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:19,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-16 08:38:19,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:20,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2022-11-16 08:38:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-16 08:38:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:38:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:20,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:20,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 08:38:20,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2022-11-16 08:38:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2022-11-16 08:38:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:38:21,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:21,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:21,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-16 08:38:21,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2022-11-16 08:38:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2022-11-16 08:38:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 08:38:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:21,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:22,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 810 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-16 08:38:22,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:22,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2022-11-16 08:38:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-16 08:38:22,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:38:22,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:22,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:22,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-16 08:38:22,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2022-11-16 08:38:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-11-16 08:38:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 08:38:23,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:23,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:23,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 08:38:23,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:24,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2022-11-16 08:38:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2022-11-16 08:38:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-16 08:38:24,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:24,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:24,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-16 08:38:24,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:24,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2022-11-16 08:38:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2022-11-16 08:38:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-16 08:38:25,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:25,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-16 08:38:25,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2022-11-16 08:38:25,932 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2022-11-16 08:38:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:38:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:25,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:26,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-16 08:38:26,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2022-11-16 08:38:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2022-11-16 08:38:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-16 08:38:26,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:26,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 888 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-16 08:38:26,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2022-11-16 08:38:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-16 08:38:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 08:38:27,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:27,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:27,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-16 08:38:27,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:28,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2022-11-16 08:38:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-16 08:38:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-16 08:38:28,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:28,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:28,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-16 08:38:28,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2022-11-16 08:38:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2022-11-16 08:38:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-16 08:38:29,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:29,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:29,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 927 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-16 08:38:29,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2022-11-16 08:38:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2022-11-16 08:38:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-16 08:38:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:30,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-16 08:38:30,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2022-11-16 08:38:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2022-11-16 08:38:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-16 08:38:30,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:30,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:31,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-16 08:38:31,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2022-11-16 08:38:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-11-16 08:38:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-16 08:38:31,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:32,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-16 08:38:32,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2022-11-16 08:38:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-16 08:38:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-16 08:38:32,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:33,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-16 08:38:33,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:33,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2022-11-16 08:38:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2022-11-16 08:38:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:38:33,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:33,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 992 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-16 08:38:33,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:34,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2022-11-16 08:38:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2022-11-16 08:38:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-16 08:38:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:34,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:34,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 08:38:34,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2022-11-16 08:38:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2022-11-16 08:38:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-16 08:38:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:35,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-16 08:38:35,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2022-11-16 08:38:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-11-16 08:38:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-16 08:38:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:36,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-16 08:38:36,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2022-11-16 08:38:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-11-16 08:38:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-16 08:38:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:37,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-16 08:38:37,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2022-11-16 08:38:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2022-11-16 08:38:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-16 08:38:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:38,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:38,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-16 08:38:38,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2022-11-16 08:38:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2022-11-16 08:38:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-16 08:38:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:39,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1070 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-16 08:38:39,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2022-11-16 08:38:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2022-11-16 08:38:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-16 08:38:40,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:40,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:40,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-16 08:38:40,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2022-11-16 08:38:41,466 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-16 08:38:41,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-16 08:38:41,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:41,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-16 08:38:41,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2022-11-16 08:38:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2022-11-16 08:38:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 08:38:42,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:42,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:42,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 1109 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-16 08:38:42,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2022-11-16 08:38:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2022-11-16 08:38:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-16 08:38:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:43,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-16 08:38:43,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:44,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2022-11-16 08:38:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2022-11-16 08:38:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-16 08:38:44,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:44,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:44,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-16 08:38:44,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2022-11-16 08:38:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2022-11-16 08:38:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-16 08:38:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:45,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-16 08:38:45,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:46,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2022-11-16 08:38:46,697 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-11-16 08:38:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 08:38:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:46,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:47,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-16 08:38:47,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:47,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2022-11-16 08:38:47,739 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2022-11-16 08:38:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 08:38:47,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:48,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-16 08:38:48,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2022-11-16 08:38:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2022-11-16 08:38:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 08:38:48,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:49,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-16 08:38:49,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:49,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2022-11-16 08:38:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2022-11-16 08:38:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-16 08:38:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:50,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:50,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-16 08:38:50,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:51,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2022-11-16 08:38:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2022-11-16 08:38:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-16 08:38:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:51,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-16 08:38:51,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:52,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2022-11-16 08:38:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-11-16 08:38:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-16 08:38:52,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:52,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:52,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-16 08:38:52,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2022-11-16 08:38:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2022-11-16 08:38:53,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-16 08:38:53,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:53,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:53,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 1239 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-16 08:38:53,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2022-11-16 08:38:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2022-11-16 08:38:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-16 08:38:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:54,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 1252 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-16 08:38:54,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2022-11-16 08:38:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-11-16 08:38:55,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-16 08:38:55,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:55,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:56,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 1265 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-16 08:38:56,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2022-11-16 08:38:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2022-11-16 08:38:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-16 08:38:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:56,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:57,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-16 08:38:57,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:58,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2022-11-16 08:38:58,004 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-16 08:38:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-16 08:38:58,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:58,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:58,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-16 08:38:58,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:38:59,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:38:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2022-11-16 08:38:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2022-11-16 08:38:59,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-16 08:38:59,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:38:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:38:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:38:59,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-16 08:38:59,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:38:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2022-11-16 08:39:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2022-11-16 08:39:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-16 08:39:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:00,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:00,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-16 08:39:00,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:01,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2022-11-16 08:39:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2022-11-16 08:39:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-16 08:39:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:02,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 1330 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-16 08:39:02,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2022-11-16 08:39:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2022-11-16 08:39:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-16 08:39:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:03,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-16 08:39:03,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2022-11-16 08:39:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-11-16 08:39:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-16 08:39:04,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:04,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:04,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 1356 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-16 08:39:04,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2022-11-16 08:39:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-16 08:39:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-16 08:39:05,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:05,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-16 08:39:05,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2022-11-16 08:39:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2022-11-16 08:39:06,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-16 08:39:06,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:06,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:07,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 1382 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-16 08:39:07,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2022-11-16 08:39:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2022-11-16 08:39:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-16 08:39:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:08,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-16 08:39:08,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2022-11-16 08:39:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2022-11-16 08:39:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-16 08:39:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:09,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:09,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-16 08:39:09,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2022-11-16 08:39:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-11-16 08:39:10,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-16 08:39:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:11,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1421 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-16 08:39:11,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:11,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:11,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2022-11-16 08:39:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2022-11-16 08:39:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-16 08:39:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:12,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-16 08:39:12,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2022-11-16 08:39:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2022-11-16 08:39:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-16 08:39:13,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:13,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:13,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 1447 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-16 08:39:13,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2022-11-16 08:39:14,619 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2022-11-16 08:39:14,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-16 08:39:14,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:14,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:15,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1460 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-16 08:39:15,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2022-11-16 08:39:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2022-11-16 08:39:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-16 08:39:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:16,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-16 08:39:16,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:16,877 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2022-11-16 08:39:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-16 08:39:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-16 08:39:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:17,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:17,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-16 08:39:17,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2022-11-16 08:39:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2022-11-16 08:39:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-16 08:39:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:18,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:19,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-16 08:39:19,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2022-11-16 08:39:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2022-11-16 08:39:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-16 08:39:20,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:20,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:20,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-16 08:39:20,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2022-11-16 08:39:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2022-11-16 08:39:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-16 08:39:21,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:22,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-16 08:39:22,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2022-11-16 08:39:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2022-11-16 08:39:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-16 08:39:22,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:22,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:23,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1538 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-16 08:39:23,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:24,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2022-11-16 08:39:24,478 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-11-16 08:39:24,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-16 08:39:24,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:24,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-16 08:39:24,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2022-11-16 08:39:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2022-11-16 08:39:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-16 08:39:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:26,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-16 08:39:26,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2022-11-16 08:39:27,381 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-11-16 08:39:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-16 08:39:27,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:27,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:27,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-16 08:39:27,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:28,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2022-11-16 08:39:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2022-11-16 08:39:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-16 08:39:29,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:29,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:29,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-16 08:39:29,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-11-16 08:39:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-11-16 08:39:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-16 08:39:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:31,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-16 08:39:31,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2022-11-16 08:39:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-11-16 08:39:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-16 08:39:32,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:32,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-16 08:39:32,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2022-11-16 08:39:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2022-11-16 08:39:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-16 08:39:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:34,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1629 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-16 08:39:34,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2022-11-16 08:39:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2022-11-16 08:39:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-16 08:39:35,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:35,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:35,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-16 08:39:35,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2022-11-16 08:39:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2022-11-16 08:39:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-16 08:39:36,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:37,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:37,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 1655 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-16 08:39:37,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:37,810 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2022-11-16 08:39:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2022-11-16 08:39:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-16 08:39:38,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:38,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:38,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-16 08:39:38,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2022-11-16 08:39:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-16 08:39:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-16 08:39:39,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:40,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1681 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-16 08:39:40,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:41,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2022-11-16 08:39:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-11-16 08:39:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 08:39:41,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:41,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:42,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-16 08:39:42,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:43,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2022-11-16 08:39:43,194 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2022-11-16 08:39:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-16 08:39:43,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:43,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:43,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 1707 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-16 08:39:43,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2022-11-16 08:39:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2022-11-16 08:39:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-16 08:39:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:44,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:45,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1720 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-16 08:39:45,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:46,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2022-11-16 08:39:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2022-11-16 08:39:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-16 08:39:46,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:46,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:47,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-16 08:39:47,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2022-11-16 08:39:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-11-16 08:39:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 08:39:48,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:48,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:48,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 1746 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-16 08:39:48,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2022-11-16 08:39:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2022-11-16 08:39:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-16 08:39:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:50,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:50,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-16 08:39:50,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:50,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:51,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2022-11-16 08:39:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2022-11-16 08:39:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-16 08:39:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:51,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:52,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1772 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-16 08:39:52,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2022-11-16 08:39:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2022-11-16 08:39:53,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-16 08:39:53,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:53,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:53,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-16 08:39:53,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:54,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2022-11-16 08:39:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2022-11-16 08:39:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-16 08:39:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:54,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:55,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 1798 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-16 08:39:55,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2022-11-16 08:39:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-11-16 08:39:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-16 08:39:56,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:56,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:57,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1811 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-16 08:39:57,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:39:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:39:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2022-11-16 08:39:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2022-11-16 08:39:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-16 08:39:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:39:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:39:59,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-16 08:39:59,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:39:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2022-11-16 08:40:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2022-11-16 08:40:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-16 08:40:00,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:01,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 1837 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-16 08:40:01,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2022-11-16 08:40:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2022-11-16 08:40:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-16 08:40:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:02,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-16 08:40:02,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:03,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2022-11-16 08:40:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2022-11-16 08:40:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-16 08:40:04,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:04,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:04,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-16 08:40:04,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2022-11-16 08:40:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-16 08:40:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-16 08:40:05,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:05,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:06,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-16 08:40:06,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2022-11-16 08:40:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2022-11-16 08:40:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-16 08:40:07,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:08,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1889 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-16 08:40:08,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2022-11-16 08:40:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2022-11-16 08:40:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-16 08:40:09,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:10,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-16 08:40:10,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2022-11-16 08:40:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2022-11-16 08:40:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-16 08:40:11,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:11,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:12,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1915 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-16 08:40:12,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2022-11-16 08:40:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2022-11-16 08:40:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-16 08:40:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:14,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1928 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-16 08:40:14,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2022-11-16 08:40:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-11-16 08:40:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-16 08:40:15,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:15,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1941 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-16 08:40:15,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2022-11-16 08:40:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2022-11-16 08:40:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-16 08:40:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:17,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:17,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-16 08:40:17,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:19,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2022-11-16 08:40:19,101 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2022-11-16 08:40:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-16 08:40:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:19,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:19,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1967 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-16 08:40:19,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2022-11-16 08:40:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2022-11-16 08:40:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-16 08:40:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:21,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1980 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-16 08:40:21,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2022-11-16 08:40:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2022-11-16 08:40:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-16 08:40:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:23,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-16 08:40:23,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:24,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2022-11-16 08:40:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-11-16 08:40:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-16 08:40:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:24,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:25,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 2006 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-16 08:40:25,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:27,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2022-11-16 08:40:27,042 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2022-11-16 08:40:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-16 08:40:27,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:27,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:27,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-16 08:40:27,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:28,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:29,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2022-11-16 08:40:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2022-11-16 08:40:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-16 08:40:29,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:29,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:29,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-16 08:40:29,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2022-11-16 08:40:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2022-11-16 08:40:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-16 08:40:31,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:31,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-16 08:40:31,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2022-11-16 08:40:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2022-11-16 08:40:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-16 08:40:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:33,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:33,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2058 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-16 08:40:33,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2022-11-16 08:40:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-16 08:40:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-16 08:40:35,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:35,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 2071 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-16 08:40:35,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:36,454 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2022-11-16 08:40:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2022-11-16 08:40:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 08:40:37,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:37,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:38,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-16 08:40:38,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2022-11-16 08:40:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2022-11-16 08:40:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-16 08:40:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:39,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:40,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-16 08:40:40,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:40,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2022-11-16 08:40:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2022-11-16 08:40:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-16 08:40:41,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:42,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-16 08:40:42,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2022-11-16 08:40:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2022-11-16 08:40:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-16 08:40:43,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:43,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:44,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:44,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-16 08:40:44,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2022-11-16 08:40:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-11-16 08:40:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-16 08:40:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:46,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-16 08:40:46,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:47,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2022-11-16 08:40:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2022-11-16 08:40:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-16 08:40:48,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:49,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 2149 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-16 08:40:49,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2022-11-16 08:40:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2022-11-16 08:40:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-16 08:40:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:51,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 2162 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-16 08:40:51,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:52,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2022-11-16 08:40:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2022-11-16 08:40:52,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-16 08:40:52,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:52,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:53,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 2175 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-16 08:40:53,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:53,989 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:54,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2022-11-16 08:40:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2022-11-16 08:40:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-16 08:40:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:54,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:55,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 2188 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-16 08:40:55,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:57,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2022-11-16 08:40:57,240 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-11-16 08:40:57,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-16 08:40:57,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:57,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:40:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:40:58,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 2201 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-16 08:40:58,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:40:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:40:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:40:59,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2022-11-16 08:40:59,689 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2022-11-16 08:40:59,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-16 08:40:59,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:40:59,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:00,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-16 08:41:00,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2022-11-16 08:41:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2022-11-16 08:41:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-16 08:41:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:02,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:02,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-16 08:41:02,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2022-11-16 08:41:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2022-11-16 08:41:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 08:41:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:04,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:05,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2240 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-16 08:41:05,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2022-11-16 08:41:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2022-11-16 08:41:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-16 08:41:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:06,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:07,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 2253 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-16 08:41:07,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2022-11-16 08:41:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-16 08:41:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-16 08:41:09,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:09,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:10,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:10,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 2266 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-16 08:41:10,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2022-11-16 08:41:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2022-11-16 08:41:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-16 08:41:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:11,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:12,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-16 08:41:12,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2022-11-16 08:41:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2022-11-16 08:41:14,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-16 08:41:14,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:14,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:15,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 2292 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-16 08:41:15,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2022-11-16 08:41:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2022-11-16 08:41:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-16 08:41:16,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:17,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-16 08:41:17,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:19,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2022-11-16 08:41:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2022-11-16 08:41:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-16 08:41:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:19,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:20,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2318 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-16 08:41:20,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2022-11-16 08:41:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-11-16 08:41:21,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-16 08:41:21,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:22,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 2331 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-16 08:41:22,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2022-11-16 08:41:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2022-11-16 08:41:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-16 08:41:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:25,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-16 08:41:25,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2022-11-16 08:41:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2022-11-16 08:41:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-16 08:41:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:27,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2357 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-16 08:41:27,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:28,356 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:29,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2022-11-16 08:41:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2022-11-16 08:41:29,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-16 08:41:29,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:29,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:30,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 2370 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-16 08:41:30,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:30,926 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2022-11-16 08:41:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2022-11-16 08:41:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-16 08:41:31,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:31,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:32,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-16 08:41:32,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2022-11-16 08:41:34,335 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-11-16 08:41:34,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-16 08:41:34,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:34,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:35,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-16 08:41:35,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2022-11-16 08:41:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2022-11-16 08:41:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-16 08:41:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:37,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 2409 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-16 08:41:37,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2022-11-16 08:41:39,503 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2022-11-16 08:41:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-16 08:41:39,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:39,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:40,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 2422 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-16 08:41:40,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2022-11-16 08:41:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2022-11-16 08:41:42,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-16 08:41:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:43,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 2435 conjuncts, 183 conjunts are in the unsatisfiable core [2022-11-16 08:41:43,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:44,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2022-11-16 08:41:44,733 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2022-11-16 08:41:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-16 08:41:44,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:44,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:45,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 2448 conjuncts, 184 conjunts are in the unsatisfiable core [2022-11-16 08:41:45,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2022-11-16 08:41:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-16 08:41:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-16 08:41:47,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:47,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:48,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 185 conjunts are in the unsatisfiable core [2022-11-16 08:41:48,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2022-11-16 08:41:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2022-11-16 08:41:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-16 08:41:50,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:50,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:51,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 186 conjunts are in the unsatisfiable core [2022-11-16 08:41:51,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:51,931 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2022-11-16 08:41:52,879 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2022-11-16 08:41:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-16 08:41:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:52,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:53,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 187 conjunts are in the unsatisfiable core [2022-11-16 08:41:53,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2022-11-16 08:41:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2022-11-16 08:41:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-16 08:41:55,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:56,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 2500 conjuncts, 188 conjunts are in the unsatisfiable core [2022-11-16 08:41:56,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:41:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:41:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:41:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2022-11-16 08:41:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2022-11-16 08:41:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-16 08:41:58,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:41:58,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:41:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:41:59,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2513 conjuncts, 189 conjunts are in the unsatisfiable core [2022-11-16 08:41:59,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:00,072 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2022-11-16 08:42:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-11-16 08:42:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-16 08:42:01,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:01,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:02,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 190 conjunts are in the unsatisfiable core [2022-11-16 08:42:02,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:02,831 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2022-11-16 08:42:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2022-11-16 08:42:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-16 08:42:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:03,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:04,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 2539 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-16 08:42:04,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:05,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2022-11-16 08:42:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2022-11-16 08:42:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-16 08:42:06,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:06,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:07,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 192 conjunts are in the unsatisfiable core [2022-11-16 08:42:07,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:09,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2022-11-16 08:42:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2022-11-16 08:42:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-16 08:42:09,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:10,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 2565 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-16 08:42:10,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2022-11-16 08:42:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2022-11-16 08:42:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-16 08:42:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:13,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 194 conjunts are in the unsatisfiable core [2022-11-16 08:42:13,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2022-11-16 08:42:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-11-16 08:42:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-16 08:42:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:15,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 195 conjunts are in the unsatisfiable core [2022-11-16 08:42:15,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:17,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2022-11-16 08:42:17,716 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2022-11-16 08:42:17,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-16 08:42:17,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:17,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:18,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-16 08:42:18,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2022-11-16 08:42:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2022-11-16 08:42:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-16 08:42:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:21,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2617 conjuncts, 197 conjunts are in the unsatisfiable core [2022-11-16 08:42:21,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2022-11-16 08:42:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2022-11-16 08:42:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-16 08:42:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:23,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:24,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 2630 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-16 08:42:24,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:42:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2022-11-16 08:42:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2022-11-16 08:42:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-16 08:42:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:42:27,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 2643 conjuncts, 199 conjunts are in the unsatisfiable core [2022-11-16 08:42:27,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:42:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.