./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4 --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 8bbc9a798bf0c903a7e47ceeff27ebe8197fe0e6eaf0d86b6b6297bc583d1018 --- 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-2329fc7 [2022-12-15 02:47:37,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:47:37,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:47:37,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:47:37,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:47:37,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:47:37,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:47:37,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:47:37,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:47:37,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:47:37,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:47:37,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:47:37,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:47:37,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:47:37,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:47:37,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:47:37,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:47:37,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:47:37,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:47:37,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:47:37,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:47:37,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:47:37,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:47:37,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:47:37,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:47:37,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:47:37,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:47:37,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:47:37,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:47:37,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:47:37,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:47:37,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:47:37,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:47:37,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:47:37,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:47:37,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:47:37,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:47:37,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:47:37,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:47:37,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:47:37,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:47:37,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:47:37,294 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:47:37,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:47:37,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:47:37,295 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:47:37,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:47:37,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:47:37,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:47:37,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:47:37,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:47:37,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:47:37,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:47:37,297 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:47:37,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:47:37,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:47:37,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:47:37,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:47:37,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:47:37,298 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:47:37,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:47:37,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:47:37,298 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_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8bbc9a798bf0c903a7e47ceeff27ebe8197fe0e6eaf0d86b6b6297bc583d1018 [2022-12-15 02:47:37,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:47:37,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:47:37,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:47:37,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:47:37,479 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:47:37,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem07_label42.c [2022-12-15 02:47:40,074 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:47:41,044 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:47:41,044 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/sv-benchmarks/c/eca-rers2012/Problem07_label42.c [2022-12-15 02:47:41,175 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/data/4e6dea682/d453e70d861047aea84402e797dc93df/FLAG792a56237 [2022-12-15 02:47:41,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/data/4e6dea682/d453e70d861047aea84402e797dc93df [2022-12-15 02:47:41,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:47:41,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:47:41,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:41,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:47:41,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:47:41,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d511c2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:41, skipping insertion in model container [2022-12-15 02:47:41,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:47:41" (1/1) ... [2022-12-15 02:47:41,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:47:41,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:47:51,451 WARN L237 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_49ea0302-813a-479a-af30-69f89aad334f/sv-benchmarks/c/eca-rers2012/Problem07_label42.c[2768647,2768660] [2022-12-15 02:47:51,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:51,528 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:47:57,308 WARN L237 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_49ea0302-813a-479a-af30-69f89aad334f/sv-benchmarks/c/eca-rers2012/Problem07_label42.c[2768647,2768660] [2022-12-15 02:47:57,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:47:57,959 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:47:57,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57 WrapperNode [2022-12-15 02:47:57,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:47:57,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:57,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:47:57,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:47:57,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:47:58,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:47:59,415 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83773 [2022-12-15 02:47:59,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:47:59,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:47:59,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:47:59,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:47:59,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:47:59,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:47:59,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:47:59,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,539 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:00,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:00,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:00,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:00,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:47:57" (1/1) ... [2022-12-15 02:48:00,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:00,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:00,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:00,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49ea0302-813a-479a-af30-69f89aad334f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:48:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:01,166 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:01,167 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:33,168 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:33,993 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:33,993 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:48:34,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:34 BoogieIcfgContainer [2022-12-15 02:48:34,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:48:34,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:48:34,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:48:34,010 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:48:34,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:48:34" (1/1) ... [2022-12-15 02:48:34,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:48:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2022-12-15 02:48:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2022-12-15 02:48:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2022-12-15 02:48:34,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31164 states to 20218 states and 31164 transitions. [2022-12-15 02:49:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31164 transitions. [2022-12-15 02:49:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2022-12-15 02:49:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:36,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31169 states to 20221 states and 31169 transitions. [2022-12-15 02:49:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31169 transitions. [2022-12-15 02:50:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2022-12-15 02:50:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31176 states to 20225 states and 31176 transitions. [2022-12-15 02:50:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 31176 transitions. [2022-12-15 02:50:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2022-12-15 02:50:23,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31177 states to 20226 states and 31177 transitions. [2022-12-15 02:50:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 31177 transitions. [2022-12-15 02:50:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2022-12-15 02:50:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:46,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31187 states to 20232 states and 31187 transitions. [2022-12-15 02:51:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 31187 transitions. [2022-12-15 02:51:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2022-12-15 02:51:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:08,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31190 states to 20234 states and 31190 transitions. [2022-12-15 02:51:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 31190 transitions. [2022-12-15 02:51:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2022-12-15 02:51:31,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:56,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31205 states to 20244 states and 31205 transitions. [2022-12-15 02:51:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 20244 states and 31205 transitions. [2022-12-15 02:51:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2022-12-15 02:51:56,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:56,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31225 states to 20258 states and 31225 transitions. [2022-12-15 02:52:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 31225 transitions. [2022-12-15 02:52:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2022-12-15 02:52:24,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:24,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31241 states to 20270 states and 31241 transitions. [2022-12-15 02:52:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20270 states and 31241 transitions. [2022-12-15 02:52:46,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2022-12-15 02:52:46,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:46,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31242 states to 20271 states and 31242 transitions. [2022-12-15 02:53:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 20271 states and 31242 transitions. [2022-12-15 02:53:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2022-12-15 02:53:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:10,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:31,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:31,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31243 states to 20272 states and 31243 transitions. [2022-12-15 02:53:31,666 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 31243 transitions. [2022-12-15 02:53:32,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2022-12-15 02:53:32,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:32,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31268 states to 20290 states and 31268 transitions. [2022-12-15 02:53:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 20290 states and 31268 transitions. [2022-12-15 02:53:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2022-12-15 02:53:55,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31295 states to 20310 states and 31295 transitions. [2022-12-15 02:54:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 20310 states and 31295 transitions. [2022-12-15 02:54:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10108 [2022-12-15 02:54:28,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:28,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31324 states to 20331 states and 31324 transitions. [2022-12-15 02:54:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 20331 states and 31324 transitions. [2022-12-15 02:54:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2022-12-15 02:54:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:54,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:55,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31325 states to 20332 states and 31325 transitions. [2022-12-15 02:55:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 31325 transitions. [2022-12-15 02:55:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2022-12-15 02:55:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:55:44,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31343 states to 20345 states and 31343 transitions. [2022-12-15 02:55:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20345 states and 31343 transitions. [2022-12-15 02:55:44,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2022-12-15 02:55:44,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31352 states to 20351 states and 31352 transitions. [2022-12-15 02:56:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 20351 states and 31352 transitions. [2022-12-15 02:56:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2022-12-15 02:56:07,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:08,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31359 states to 20356 states and 31359 transitions. [2022-12-15 02:56:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 20356 states and 31359 transitions. [2022-12-15 02:56:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2022-12-15 02:56:32,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:56:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31371 states to 20364 states and 31371 transitions. [2022-12-15 02:56:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 20364 states and 31371 transitions. [2022-12-15 02:56:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2022-12-15 02:56:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31402 states to 20388 states and 31402 transitions. [2022-12-15 02:57:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 20388 states and 31402 transitions. [2022-12-15 02:57:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2022-12-15 02:57:18,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:57:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31403 states to 20389 states and 31403 transitions. [2022-12-15 02:57:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 20389 states and 31403 transitions. [2022-12-15 02:57:41,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2022-12-15 02:57:41,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.