./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c --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_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/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_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/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_743c5f11-e3ba-4e30-8784-19acf22ab770/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 16b89964825dc5b7831662ee1568f8465e0e5c35795cab8e4e81d90352bde374 --- 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 16:57:38,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:38,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:38,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:38,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:38,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:38,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:38,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:38,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:38,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:38,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:38,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:38,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:38,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:38,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:38,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:38,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:38,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:38,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:38,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:38,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:38,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:38,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:38,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:38,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:38,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:38,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:38,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:38,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:38,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:38,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:38,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:38,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:38,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:38,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:38,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:38,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:38,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:38,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:38,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:38,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:38,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:38,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:38,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:38,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:38,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:38,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:38,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:38,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:38,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:38,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:38,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:38,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:38,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:38,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:38,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:38,845 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:38,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:38,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:38,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:38,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:38,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:38,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:38,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:38,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:38,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:38,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:38,850 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:38,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:38,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:38,851 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_743c5f11-e3ba-4e30-8784-19acf22ab770/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b89964825dc5b7831662ee1568f8465e0e5c35795cab8e4e81d90352bde374 [2022-10-17 16:57:39,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:39,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:39,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:39,166 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:39,167 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:39,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2022-10-17 16:57:39,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/data/3db56aac5/6e60818a8f8148d3bed65f9723c639f3/FLAGb85a3ab4c [2022-10-17 16:57:39,768 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:39,768 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2022-10-17 16:57:39,787 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/data/3db56aac5/6e60818a8f8148d3bed65f9723c639f3/FLAGb85a3ab4c [2022-10-17 16:57:40,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/data/3db56aac5/6e60818a8f8148d3bed65f9723c639f3 [2022-10-17 16:57:40,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:40,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:40,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:40,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:40,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:40,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5cf6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40, skipping insertion in model container [2022-10-17 16:57:40,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:40,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:40,341 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_743c5f11-e3ba-4e30-8784-19acf22ab770/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c[646,659] [2022-10-17 16:57:40,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:40,554 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:40,563 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_743c5f11-e3ba-4e30-8784-19acf22ab770/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c[646,659] [2022-10-17 16:57:40,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:40,635 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:40,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40 WrapperNode [2022-10-17 16:57:40,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:40,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:40,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:40,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:40,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,709 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 856 [2022-10-17 16:57:40,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:40,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:40,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:40,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:40,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,776 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:40,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:40,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:40,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:40,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:40" (1/1) ... [2022-10-17 16:57:40,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:40,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:40,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:40,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743c5f11-e3ba-4e30-8784-19acf22ab770/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:57:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:57:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:41,070 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:41,072 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:41,943 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:42,162 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:42,163 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:57:42,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:42 BoogieIcfgContainer [2022-10-17 16:57:42,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:42,168 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:42,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:42,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:42,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:42" (1/1) ... [2022-10-17 16:57:42,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 229 states and 404 transitions. [2022-10-17 16:57:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 404 transitions. [2022-10-17 16:57:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:57:42,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,610 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 16:57:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 227 states and 392 transitions. [2022-10-17 16:57:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 392 transitions. [2022-10-17 16:57:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:57:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,843 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 16:57:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 226 states and 389 transitions. [2022-10-17 16:57:42,872 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 389 transitions. [2022-10-17 16:57:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:57:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:42,967 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 16:57:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 225 states and 386 transitions. [2022-10-17 16:57:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 386 transitions. [2022-10-17 16:57:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,024 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 16:57:43,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 224 states and 383 transitions. [2022-10-17 16:57:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 383 transitions. [2022-10-17 16:57:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:43,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,097 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 16:57:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 223 states and 380 transitions. [2022-10-17 16:57:43,121 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 380 transitions. [2022-10-17 16:57:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,193 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 16:57:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 230 states and 397 transitions. [2022-10-17 16:57:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 397 transitions. [2022-10-17 16:57:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:43,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,307 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 16:57:43,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 228 states and 391 transitions. [2022-10-17 16:57:43,406 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 391 transitions. [2022-10-17 16:57:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,448 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 16:57:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 229 states and 390 transitions. [2022-10-17 16:57:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 390 transitions. [2022-10-17 16:57:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:43,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,584 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 16:57:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 230 states and 389 transitions. [2022-10-17 16:57:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 389 transitions. [2022-10-17 16:57:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:43,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:43,724 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 16:57:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 241 states and 416 transitions. [2022-10-17 16:57:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 416 transitions. [2022-10-17 16:57:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:44,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:44,153 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 16:57:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 244 states and 422 transitions. [2022-10-17 16:57:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 422 transitions. [2022-10-17 16:57:44,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:44,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:44,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:44,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 252 states and 443 transitions. [2022-10-17 16:57:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 443 transitions. [2022-10-17 16:57:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:44,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 258 states and 456 transitions. [2022-10-17 16:57:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 456 transitions. [2022-10-17 16:57:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:45,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 260 states and 459 transitions. [2022-10-17 16:57:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 459 transitions. [2022-10-17 16:57:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,540 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 16:57:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 260 states and 456 transitions. [2022-10-17 16:57:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 456 transitions. [2022-10-17 16:57:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:45,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 262 states and 459 transitions. [2022-10-17 16:57:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 459 transitions. [2022-10-17 16:57:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:45,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:45,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:45,840 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 16:57:46,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 273 states and 480 transitions. [2022-10-17 16:57:46,392 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 480 transitions. [2022-10-17 16:57:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:46,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,448 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 16:57:46,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 283 states and 493 transitions. [2022-10-17 16:57:46,647 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 493 transitions. [2022-10-17 16:57:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,666 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 16:57:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 283 states and 490 transitions. [2022-10-17 16:57:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 490 transitions. [2022-10-17 16:57:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:46,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,757 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 16:57:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 285 states and 493 transitions. [2022-10-17 16:57:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 493 transitions. [2022-10-17 16:57:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:46,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:46,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2022-10-17 16:57:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2022-10-17 16:57:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:47,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:47,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 500 transitions. [2022-10-17 16:57:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 500 transitions. [2022-10-17 16:57:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:57:47,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:47,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:47,193 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 16:57:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 301 states and 515 transitions. [2022-10-17 16:57:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 515 transitions. [2022-10-17 16:57:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:47,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:47,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:47,681 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 16:57:48,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 310 states and 528 transitions. [2022-10-17 16:57:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 528 transitions. [2022-10-17 16:57:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:48,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:48,461 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 16:57:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 322 states and 545 transitions. [2022-10-17 16:57:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 545 transitions. [2022-10-17 16:57:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:49,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:49,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 335 states and 564 transitions. [2022-10-17 16:57:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 564 transitions. [2022-10-17 16:57:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:50,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 340 states and 576 transitions. [2022-10-17 16:57:51,104 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 576 transitions. [2022-10-17 16:57:51,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:51,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 345 states and 585 transitions. [2022-10-17 16:57:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 585 transitions. [2022-10-17 16:57:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:57:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 347 states and 589 transitions. [2022-10-17 16:57:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 589 transitions. [2022-10-17 16:57:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:51,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:51,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 364 states and 623 transitions. [2022-10-17 16:57:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 623 transitions. [2022-10-17 16:57:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:53,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:53,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:53,493 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 16:57:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 390 states and 674 transitions. [2022-10-17 16:57:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 674 transitions. [2022-10-17 16:57:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:57,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 404 states and 695 transitions. [2022-10-17 16:57:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 695 transitions. [2022-10-17 16:57:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:57,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:57,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:57:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 409 states and 709 transitions. [2022-10-17 16:57:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 709 transitions. [2022-10-17 16:57:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:58,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 411 states and 712 transitions. [2022-10-17 16:57:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 712 transitions. [2022-10-17 16:57:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:58,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 412 states and 713 transitions. [2022-10-17 16:57:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 713 transitions. [2022-10-17 16:57:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:58,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:58,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 413 states and 714 transitions. [2022-10-17 16:57:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2022-10-17 16:57:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:57:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:58,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:57:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 414 states and 715 transitions. [2022-10-17 16:57:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 715 transitions. [2022-10-17 16:57:59,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:59,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 415 states and 716 transitions. [2022-10-17 16:57:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 716 transitions. [2022-10-17 16:57:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:59,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 416 states and 717 transitions. [2022-10-17 16:57:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 717 transitions. [2022-10-17 16:57:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:57:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:57:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 417 states and 718 transitions. [2022-10-17 16:57:59,481 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 718 transitions. [2022-10-17 16:57:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:57:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 419 states and 721 transitions. [2022-10-17 16:57:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 721 transitions. [2022-10-17 16:57:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:57:59,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:59,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 738 transitions. [2022-10-17 16:58:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 738 transitions. [2022-10-17 16:58:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:58:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 432 states and 745 transitions. [2022-10-17 16:58:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 745 transitions. [2022-10-17 16:58:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:58:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 436 states and 752 transitions. [2022-10-17 16:58:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 752 transitions. [2022-10-17 16:58:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:58:01,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:58:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:01,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 441 states and 761 transitions. [2022-10-17 16:58:01,612 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 761 transitions. [2022-10-17 16:58:01,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:58:01,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:01,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:01,648 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 16:58:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 450 states and 783 transitions. [2022-10-17 16:58:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 783 transitions. [2022-10-17 16:58:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:58:02,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:02,185 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 16:58:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 472 states and 826 transitions. [2022-10-17 16:58:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 826 transitions. [2022-10-17 16:58:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:58:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,602 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 16:58:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 473 states and 828 transitions. [2022-10-17 16:58:05,625 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 828 transitions. [2022-10-17 16:58:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:58:05,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:05,654 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 16:58:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 476 states and 833 transitions. [2022-10-17 16:58:06,115 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 833 transitions. [2022-10-17 16:58:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:58:06,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 477 states and 835 transitions. [2022-10-17 16:58:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 835 transitions. [2022-10-17 16:58:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:58:06,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:06,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:06,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.