./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB --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 b073cc2eb0b196ef0c05471292790dfe61756b839736ddb49ad92ee60513afd2 --- 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-dbf71c6-m [2022-10-17 17:07:30,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:07:30,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:07:30,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:07:30,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:07:30,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:07:30,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:07:30,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:07:30,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:07:30,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:07:30,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:07:30,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:07:30,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:07:30,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:07:30,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:07:30,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:07:30,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:07:30,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:07:30,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:07:30,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:07:30,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:07:30,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:07:30,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:07:30,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:07:30,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:07:30,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:07:30,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:07:30,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:07:30,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:07:30,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:07:30,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:07:30,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:07:30,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:07:30,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:07:30,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:07:30,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:07:30,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:07:30,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:07:30,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:07:30,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:07:30,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:07:30,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:07:30,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:07:30,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:07:30,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:07:30,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:07:30,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:07:30,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:07:30,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:07:30,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:07:30,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:07:30,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:07:30,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:07:30,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:07:30,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:07:30,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:07:30,764 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:07:30,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:07:30,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:07:30,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:07:30,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:07:30,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:07:30,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:07:30,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:30,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:07:30,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:07:30,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:07:30,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:07:30,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:07:30,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:07:30,768 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_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b073cc2eb0b196ef0c05471292790dfe61756b839736ddb49ad92ee60513afd2 [2022-10-17 17:07:31,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:07:31,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:07:31,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:07:31,050 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:07:31,051 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:07:31,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i [2022-10-17 17:07:31,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/data/5743437f5/96c36e78dd504b98838c5fdfefd92af9/FLAG2a5a52613 [2022-10-17 17:07:31,719 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:07:31,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i [2022-10-17 17:07:31,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/data/5743437f5/96c36e78dd504b98838c5fdfefd92af9/FLAG2a5a52613 [2022-10-17 17:07:32,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/data/5743437f5/96c36e78dd504b98838c5fdfefd92af9 [2022-10-17 17:07:32,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:07:32,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:07:32,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:32,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:07:32,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:07:32,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2199bcdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32, skipping insertion in model container [2022-10-17 17:07:32,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:07:32,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:07:32,400 WARN L230 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_f6a7f877-3300-43ca-855e-ebc60678e97d/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i[821,834] [2022-10-17 17:07:32,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:32,437 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:07:32,452 WARN L230 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_f6a7f877-3300-43ca-855e-ebc60678e97d/sv-benchmarks/c/array-industry-pattern/array_ptr_single_elem_init-2.i[821,834] [2022-10-17 17:07:32,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:07:32,475 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:07:32,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32 WrapperNode [2022-10-17 17:07:32,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:07:32,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:32,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:07:32,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:07:32,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,515 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2022-10-17 17:07:32,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:07:32,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:07:32,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:07:32,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:07:32,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:07:32,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:07:32,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:07:32,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:07:32,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:07:32" (1/1) ... [2022-10-17 17:07:32,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:07:32,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:07:32,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:07:32,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6a7f877-3300-43ca-855e-ebc60678e97d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:07:32,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:07:32,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:07:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:07:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:07:32,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:07:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:07:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:07:32,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:07:32,727 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:07:32,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:32,892 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:33,027 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:33,027 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:07:33,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:33 BoogieIcfgContainer [2022-10-17 17:07:33,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:33,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:33,033 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:33,045 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:33,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:33" (1/1) ... [2022-10-17 17:07:33,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-10-17 17:07:33,140 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-10-17 17:07:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 17:07:33,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-10-17 17:07:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-10-17 17:07:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:07:33,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-10-17 17:07:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-10-17 17:07:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 17:07:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:33,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:07:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2022-10-17 17:07:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2022-10-17 17:07:34,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:07:34,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-10-17 17:07:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-10-17 17:07:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:34,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 17:07:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2022-10-17 17:07:34,502 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-10-17 17:07:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:34,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2022-10-17 17:07:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2022-10-17 17:07:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:34,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-10-17 17:07:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-10-17 17:07:34,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:07:34,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-10-17 17:07:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-10-17 17:07:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:35,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-10-17 17:07:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-10-17 17:07:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:35,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-10-17 17:07:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-10-17 17:07:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:07:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-10-17 17:07:35,902 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-10-17 17:07:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:35,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:35,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2022-10-17 17:07:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2022-10-17 17:07:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:07:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-10-17 17:07:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-10-17 17:07:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:36,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-10-17 17:07:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-10-17 17:07:36,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:07:36,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:36,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:37,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-10-17 17:07:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-10-17 17:07:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:07:37,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,201 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-10-17 17:07:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-10-17 17:07:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:07:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,509 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2022-10-17 17:07:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-10-17 17:07:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:07:37,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-10-17 17:07:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-10-17 17:07:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:07:37,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 60 states and 80 transitions. [2022-10-17 17:07:38,282 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2022-10-17 17:07:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:07:38,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-10-17 17:07:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-10-17 17:07:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 17:07:38,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:38,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:39,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2022-10-17 17:07:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2022-10-17 17:07:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 17:07:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,281 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2022-10-17 17:07:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2022-10-17 17:07:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 17:07:39,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2022-10-17 17:07:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-10-17 17:07:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 17:07:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:39,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 75 states and 100 transitions. [2022-10-17 17:07:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2022-10-17 17:07:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 17:07:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 78 states and 104 transitions. [2022-10-17 17:07:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 104 transitions. [2022-10-17 17:07:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:07:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 81 states and 108 transitions. [2022-10-17 17:07:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2022-10-17 17:07:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-10-17 17:07:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 84 states and 112 transitions. [2022-10-17 17:07:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2022-10-17 17:07:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 17:07:41,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 116 transitions. [2022-10-17 17:07:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2022-10-17 17:07:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:07:42,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 90 states and 120 transitions. [2022-10-17 17:07:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 120 transitions. [2022-10-17 17:07:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:07:42,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 124 transitions. [2022-10-17 17:07:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 124 transitions. [2022-10-17 17:07:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:07:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-10-17 17:07:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-10-17 17:07:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:07:43,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:43,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 132 transitions. [2022-10-17 17:07:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2022-10-17 17:07:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:07:44,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:44,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 102 states and 136 transitions. [2022-10-17 17:07:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2022-10-17 17:07:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:07:44,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1371 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 105 states and 140 transitions. [2022-10-17 17:07:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2022-10-17 17:07:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 17:07:45,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:45,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 108 states and 144 transitions. [2022-10-17 17:07:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 144 transitions. [2022-10-17 17:07:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 17:07:46,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:46,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:46,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 111 states and 148 transitions. [2022-10-17 17:07:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2022-10-17 17:07:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:07:46,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 152 transitions. [2022-10-17 17:07:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 152 transitions. [2022-10-17 17:07:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 17:07:47,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:47,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1757 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 117 states and 156 transitions. [2022-10-17 17:07:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 156 transitions. [2022-10-17 17:07:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 17:07:48,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1861 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 120 states and 160 transitions. [2022-10-17 17:07:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 160 transitions. [2022-10-17 17:07:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:07:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:48,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1968 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 123 states and 164 transitions. [2022-10-17 17:07:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 164 transitions. [2022-10-17 17:07:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 17:07:49,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:49,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 126 states and 168 transitions. [2022-10-17 17:07:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 168 transitions. [2022-10-17 17:07:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 17:07:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:50,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2191 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:51,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 129 states and 172 transitions. [2022-10-17 17:07:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 172 transitions. [2022-10-17 17:07:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 17:07:51,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2307 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 132 states and 176 transitions. [2022-10-17 17:07:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 176 transitions. [2022-10-17 17:07:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:07:51,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:51,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2426 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:52,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 180 transitions. [2022-10-17 17:07:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions. [2022-10-17 17:07:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 17:07:52,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:52,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2548 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 138 states and 184 transitions. [2022-10-17 17:07:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 184 transitions. [2022-10-17 17:07:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 17:07:53,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:53,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2673 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 141 states and 188 transitions. [2022-10-17 17:07:54,282 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 188 transitions. [2022-10-17 17:07:54,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 17:07:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:54,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2801 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 144 states and 192 transitions. [2022-10-17 17:07:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2022-10-17 17:07:55,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 17:07:55,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:55,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2932 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 147 states and 196 transitions. [2022-10-17 17:07:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 196 transitions. [2022-10-17 17:07:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-10-17 17:07:55,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3066 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 150 states and 200 transitions. [2022-10-17 17:07:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 200 transitions. [2022-10-17 17:07:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 17:07:56,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:56,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:57,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3203 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:07:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 153 states and 204 transitions. [2022-10-17 17:07:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2022-10-17 17:07:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 17:07:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.