./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/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_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:30,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:30,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:30,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:30,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:30,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:30,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:30,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:30,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:30,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:30,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:30,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:30,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:30,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:30,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:30,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:30,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:30,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:30,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:30,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:30,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:30,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:30,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:30,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:30,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:30,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:30,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:30,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:30,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:30,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:30,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:30,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:30,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:30,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:30,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:30,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:30,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:30,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:30,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:30,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:30,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:30,220 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:30,269 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:30,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:30,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:30,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:30,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:30,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:30,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:30,273 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:30,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:30,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:30,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:30,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:30,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:30,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:30,296 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:30,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:30,297 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:30,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:30,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:30,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:30,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:30,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:30,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:30,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:30,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:30,300 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:30,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:30,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:30,301 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_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c [2022-10-17 17:02:30,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:30,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:30,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:30,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:30,607 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:30,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2022-10-17 17:02:30,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/data/b2487d1ed/99f03e65a081414cb195a0403e1254ca/FLAG71bda946c [2022-10-17 17:02:31,296 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:31,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2022-10-17 17:02:31,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/data/b2487d1ed/99f03e65a081414cb195a0403e1254ca/FLAG71bda946c [2022-10-17 17:02:31,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/data/b2487d1ed/99f03e65a081414cb195a0403e1254ca [2022-10-17 17:02:31,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:31,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:31,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:31,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:31,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:31,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10969b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31, skipping insertion in model container [2022-10-17 17:02:31,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:31,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:31,990 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2022-10-17 17:02:32,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:32,045 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:32,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2022-10-17 17:02:32,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:32,228 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:32,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32 WrapperNode [2022-10-17 17:02:32,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:32,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:32,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:32,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:32,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,345 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 17:02:32,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:32,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:32,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:32,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:32,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:32,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:32,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:32,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:32,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:32" (1/1) ... [2022-10-17 17:02:32,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:32,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:32,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:32,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba5f0f3d-9dc0-4cc7-a04d-3efe51cec586/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:32,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:32,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:32,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:32,712 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:32,715 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:34,275 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:34,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:34,685 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:34,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:34 BoogieIcfgContainer [2022-10-17 17:02:34,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:34,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:34,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:34,705 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:34,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:34" (1/1) ... [2022-10-17 17:02:34,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:02:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 17:02:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 17:02:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 17:02:34,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:34,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2022-10-17 17:02:36,265 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2022-10-17 17:02:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 17:02:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2022-10-17 17:02:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2022-10-17 17:02:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 17:02:37,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:37,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2022-10-17 17:02:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2022-10-17 17:02:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 17:02:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:38,018 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 223 states and 317 transitions. [2022-10-17 17:02:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 317 transitions. [2022-10-17 17:02:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:02:38,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2022-10-17 17:02:38,831 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2022-10-17 17:02:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 17:02:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 241 states and 339 transitions. [2022-10-17 17:02:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 339 transitions. [2022-10-17 17:02:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 17:02:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:39,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2022-10-17 17:02:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2022-10-17 17:02:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 17:02:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2022-10-17 17:02:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2022-10-17 17:02:40,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:02:40,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:40,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2022-10-17 17:02:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2022-10-17 17:02:41,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 17:02:41,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:41,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:41,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2022-10-17 17:02:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2022-10-17 17:02:41,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 17:02:41,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:41,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2022-10-17 17:02:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2022-10-17 17:02:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 17:02:42,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:42,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 286 states and 402 transitions. [2022-10-17 17:02:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 402 transitions. [2022-10-17 17:02:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 17:02:42,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:42,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2022-10-17 17:02:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2022-10-17 17:02:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:02:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2022-10-17 17:02:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2022-10-17 17:02:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 17:02:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:43,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:44,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2022-10-17 17:02:44,597 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2022-10-17 17:02:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 17:02:44,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:44,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 339 states and 470 transitions. [2022-10-17 17:02:44,781 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2022-10-17 17:02:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:02:44,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:44,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:44,878 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-10-17 17:02:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 352 states and 484 transitions. [2022-10-17 17:02:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2022-10-17 17:02:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 17:02:45,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:45,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2022-10-17 17:02:45,666 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2022-10-17 17:02:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:02:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:45,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 362 states and 495 transitions. [2022-10-17 17:02:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2022-10-17 17:02:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 17:02:46,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:46,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 377 states and 512 transitions. [2022-10-17 17:02:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 512 transitions. [2022-10-17 17:02:46,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 17:02:46,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:46,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2022-10-17 17:02:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2022-10-17 17:02:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 17:02:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,289 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 389 states and 527 transitions. [2022-10-17 17:02:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 527 transitions. [2022-10-17 17:02:47,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:02:47,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:47,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:48,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2022-10-17 17:02:48,318 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2022-10-17 17:02:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:02:48,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 420 states and 562 transitions. [2022-10-17 17:02:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 562 transitions. [2022-10-17 17:02:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 17:02:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 423 states and 566 transitions. [2022-10-17 17:02:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 566 transitions. [2022-10-17 17:02:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 17:02:48,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:48,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2022-10-17 17:02:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2022-10-17 17:02:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:02:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 440 states and 585 transitions. [2022-10-17 17:02:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 585 transitions. [2022-10-17 17:02:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 17:02:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,282 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2022-10-17 17:02:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2022-10-17 17:02:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 17:02:50,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 17:02:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 447 states and 591 transitions. [2022-10-17 17:02:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 591 transitions. [2022-10-17 17:02:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 17:02:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:50,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 461 states and 607 transitions. [2022-10-17 17:02:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 607 transitions. [2022-10-17 17:02:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 17:02:51,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2022-10-17 17:02:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2022-10-17 17:02:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 17:02:51,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:02:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2022-10-17 17:02:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2022-10-17 17:02:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 17:02:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 17:02:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2022-10-17 17:02:51,703 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2022-10-17 17:02:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 17:02:51,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 512 states and 665 transitions. [2022-10-17 17:02:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 665 transitions. [2022-10-17 17:02:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:02:51,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 17:02:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 521 states and 674 transitions. [2022-10-17 17:02:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 674 transitions. [2022-10-17 17:02:52,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 17:02:52,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:52,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-10-17 17:02:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 637 states and 798 transitions. [2022-10-17 17:02:54,203 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 798 transitions. [2022-10-17 17:02:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 17:02:54,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:54,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:02:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 679 states and 844 transitions. [2022-10-17 17:02:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 844 transitions. [2022-10-17 17:02:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 17:02:55,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 17:02:55,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 697 states and 863 transitions. [2022-10-17 17:02:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 863 transitions. [2022-10-17 17:02:55,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 17:02:55,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:02:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 703 states and 870 transitions. [2022-10-17 17:02:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 870 transitions. [2022-10-17 17:02:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 17:02:55,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:55,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:55,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:02:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 718 states and 888 transitions. [2022-10-17 17:02:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 888 transitions. [2022-10-17 17:02:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 17:02:56,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:02:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 17:02:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:02:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 719 states and 889 transitions. [2022-10-17 17:02:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 889 transitions. [2022-10-17 17:02:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 17:02:56,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:02:56,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:02:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat