./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/Parts.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/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_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/Parts.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 663a2474dc11f7b5d0aa9a3ae9bbf5de1ab8d2ea5a060185a0446a8356edf6f1 --- 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 16:34:40,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:40,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:40,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:40,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:40,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:40,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:40,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:40,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:40,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:40,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:40,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:40,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:40,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:40,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:40,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:40,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:40,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:40,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:40,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:40,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:40,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:40,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:40,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:40,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:40,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:40,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:40,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:40,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:40,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:40,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:40,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:40,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:40,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:40,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:40,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:40,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:40,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:40,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:40,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:40,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:40,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-10-17 16:34:40,211 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:40,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:40,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:40,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:40,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:40,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:40,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:40,215 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:34:40,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:40,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:40,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:40,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:40,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:40,225 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:34:40,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:40,225 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:40,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:40,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:40,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:40,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:40,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:40,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:40,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:40,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:40,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:40,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:40,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:40,228 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_dcebef6f-f147-4e9a-a57a-c45670a98950/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 663a2474dc11f7b5d0aa9a3ae9bbf5de1ab8d2ea5a060185a0446a8356edf6f1 [2022-10-17 16:34:40,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:40,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:40,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:40,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:40,605 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:40,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/termination-numeric/Parts.c [2022-10-17 16:34:40,694 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/data/cf3d0e981/e68f5901488146d7ac6ffa96b315c3ac/FLAGb5e63d4b3 [2022-10-17 16:34:41,162 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:41,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/sv-benchmarks/c/termination-numeric/Parts.c [2022-10-17 16:34:41,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/data/cf3d0e981/e68f5901488146d7ac6ffa96b315c3ac/FLAGb5e63d4b3 [2022-10-17 16:34:41,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/data/cf3d0e981/e68f5901488146d7ac6ffa96b315c3ac [2022-10-17 16:34:41,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:41,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:41,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:41,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:41,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bc698a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41, skipping insertion in model container [2022-10-17 16:34:41,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:41,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:41,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,800 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:41,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:41,828 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:41,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41 WrapperNode [2022-10-17 16:34:41,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:41,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:41,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:41,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,862 INFO L138 Inliner]: procedures = 5, calls = 6, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-10-17 16:34:41,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:41,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:41,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:41,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,883 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:41,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:41,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:41,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:41,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:41" (1/1) ... [2022-10-17 16:34:41,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:41,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:41,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:41,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcebef6f-f147-4e9a-a57a-c45670a98950/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure parts [2022-10-17 16:34:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure parts [2022-10-17 16:34:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:42,041 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:42,044 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:42,245 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:42,283 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:42,304 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:34:42,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:42 BoogieIcfgContainer [2022-10-17 16:34:42,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:42,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:42,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:42,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:42,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:42" (1/1) ... [2022-10-17 16:34:42,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:42,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-10-17 16:34:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-10-17 16:34:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:34:42,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,784 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 16:34:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:42,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-10-17 16:34:42,870 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-10-17 16:34:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:34:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:42,985 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 16:34:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-10-17 16:34:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-10-17 16:34:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:34:43,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,362 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 16:34:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-10-17 16:34:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-10-17 16:34:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:34:43,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:43,790 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 16:34:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 80 transitions. [2022-10-17 16:34:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 80 transitions. [2022-10-17 16:34:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:34:44,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 87 transitions. [2022-10-17 16:34:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2022-10-17 16:34:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:34:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:44,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 102 transitions. [2022-10-17 16:34:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2022-10-17 16:34:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:34:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:34:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 76 states and 113 transitions. [2022-10-17 16:34:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 113 transitions. [2022-10-17 16:34:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:34:46,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:34:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 79 states and 117 transitions. [2022-10-17 16:34:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 117 transitions. [2022-10-17 16:34:47,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:34:47,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:34:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 118 transitions. [2022-10-17 16:34:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2022-10-17 16:34:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:34:47,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 123 transitions. [2022-10-17 16:34:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2022-10-17 16:34:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:34:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 16:34:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 89 states and 127 transitions. [2022-10-17 16:34:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2022-10-17 16:34:49,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:49,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,091 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:34:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 139 transitions. [2022-10-17 16:34:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-10-17 16:34:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:34:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,973 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:34:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 138 transitions. [2022-10-17 16:34:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-10-17 16:34:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:51,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:51,637 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:34:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 99 states and 144 transitions. [2022-10-17 16:34:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2022-10-17 16:34:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:34:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:34:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 145 transitions. [2022-10-17 16:34:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2022-10-17 16:34:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:34:52,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-17 16:34:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 149 transitions. [2022-10-17 16:34:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2022-10-17 16:34:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:34:53,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:53,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:34:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 135 transitions. [2022-10-17 16:34:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 135 transitions. [2022-10-17 16:34:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:34:54,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:34:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 147 transitions. [2022-10-17 16:34:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 147 transitions. [2022-10-17 16:34:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:34:55,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:34:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 106 states and 153 transitions. [2022-10-17 16:34:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 153 transitions. [2022-10-17 16:34:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:34:57,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-10-17 16:34:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 106 states and 152 transitions. [2022-10-17 16:34:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2022-10-17 16:34:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:34:58,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:34:58,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 108 states and 153 transitions. [2022-10-17 16:34:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2022-10-17 16:34:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:34:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:58,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 180 transitions. [2022-10-17 16:35:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2022-10-17 16:35:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:35:02,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-10-17 16:35:03,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 184 transitions. [2022-10-17 16:35:03,127 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2022-10-17 16:35:03,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:35:03,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-10-17 16:35:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 125 states and 183 transitions. [2022-10-17 16:35:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 183 transitions. [2022-10-17 16:35:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:35:03,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:03,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-10-17 16:35:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 126 states and 184 transitions. [2022-10-17 16:35:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2022-10-17 16:35:04,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:04,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:04,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:04,872 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:35:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:07,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 133 states and 193 transitions. [2022-10-17 16:35:07,186 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 193 transitions. [2022-10-17 16:35:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:35:07,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:07,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:35:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 138 states and 209 transitions. [2022-10-17 16:35:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 209 transitions. [2022-10-17 16:35:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:35:09,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:35:09,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 211 transitions. [2022-10-17 16:35:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2022-10-17 16:35:09,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:35:09,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:35:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 212 transitions. [2022-10-17 16:35:09,751 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2022-10-17 16:35:09,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:35:09,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:09,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:09,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-10-17 16:35:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 148 states and 220 transitions. [2022-10-17 16:35:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 220 transitions. [2022-10-17 16:35:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:11,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-10-17 16:35:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 224 transitions. [2022-10-17 16:35:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 224 transitions. [2022-10-17 16:35:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:35:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat