./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label57.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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/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 0128e00bf508dfedd424bfda3d692f75ea10f378731858e87047f02277f2ca04 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:43:52,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:52,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:52,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:52,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:52,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:52,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:52,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:52,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:52,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:52,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:52,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:52,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:52,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:52,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:52,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:52,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:52,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:52,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:52,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:52,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:52,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:52,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:52,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:52,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:52,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:52,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:52,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:52,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:52,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:52,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:52,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:52,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:52,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:52,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:52,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:52,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:52,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:52,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:52,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:52,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:52,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:52,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:52,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:52,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:52,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:52,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:52,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:52,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:52,296 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:52,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:52,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:52,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:52,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:52,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:52,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:52,298 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:52,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:52,299 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:52,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:52,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:52,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:52,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:52,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:52,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:52,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:52,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:52,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:52,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:52,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:52,303 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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0128e00bf508dfedd424bfda3d692f75ea10f378731858e87047f02277f2ca04 [2022-10-17 16:43:52,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:52,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:52,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:52,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:52,663 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:52,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2022-10-17 16:43:52,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/data/22b04d8a4/63d1b2d3b7ea47e1b590be3f8f94629e/FLAG2a05b5ec5 [2022-10-17 16:43:53,458 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:53,458 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2022-10-17 16:43:53,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/data/22b04d8a4/63d1b2d3b7ea47e1b590be3f8f94629e/FLAG2a05b5ec5 [2022-10-17 16:43:53,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/data/22b04d8a4/63d1b2d3b7ea47e1b590be3f8f94629e [2022-10-17 16:43:53,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:53,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:53,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:53,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:53,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:53,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173604e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53, skipping insertion in model container [2022-10-17 16:43:53,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:53,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:54,376 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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c[15253,15266] [2022-10-17 16:43:54,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:54,463 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:54,575 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_8706af4b-2ed8-4aef-aec5-cbd528f930cc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c[15253,15266] [2022-10-17 16:43:54,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:54,627 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:54,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54 WrapperNode [2022-10-17 16:43:54,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:54,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:54,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:54,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:54,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,756 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:43:54,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:54,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:54,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:54,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:54,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,877 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:54,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:54,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:54,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:54,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:54,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:54,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:54,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:54,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8706af4b-2ed8-4aef-aec5-cbd528f930cc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:55,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:55,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:55,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:55,114 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:55,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:56,575 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:56,896 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:56,897 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:43:56,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:56 BoogieIcfgContainer [2022-10-17 16:43:56,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:56,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:56,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:56,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:56,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:56" (1/1) ... [2022-10-17 16:43:56,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:43:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:43:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:43:57,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-10-17 16:43:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-10-17 16:43:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:43:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,500 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 16:43:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-10-17 16:43:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-10-17 16:43:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:43:58,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-10-17 16:43:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-10-17 16:43:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:43:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,255 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 16:43:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-10-17 16:43:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-10-17 16:43:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:43:59,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2022-10-17 16:43:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2022-10-17 16:43:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:43:59,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,081 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 16:44:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2022-10-17 16:44:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2022-10-17 16:44:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:44:00,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,486 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 16:44:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2022-10-17 16:44:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2022-10-17 16:44:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:44:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,867 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 16:44:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2022-10-17 16:44:01,194 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2022-10-17 16:44:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:44:01,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,371 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 16:44:01,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2022-10-17 16:44:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2022-10-17 16:44:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:01,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,163 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 16:44:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2022-10-17 16:44:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2022-10-17 16:44:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:44:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,078 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 16:44:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2022-10-17 16:44:03,880 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2022-10-17 16:44:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:03,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:04,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 232 states and 369 transitions. [2022-10-17 16:44:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 369 transitions. [2022-10-17 16:44:04,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:44:04,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 246 states and 387 transitions. [2022-10-17 16:44:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2022-10-17 16:44:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:44:05,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,253 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 16:44:05,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 393 transitions. [2022-10-17 16:44:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2022-10-17 16:44:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:44:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:44:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 252 states and 394 transitions. [2022-10-17 16:44:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 394 transitions. [2022-10-17 16:44:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,913 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 424 transitions. [2022-10-17 16:44:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2022-10-17 16:44:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 272 states and 425 transitions. [2022-10-17 16:44:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 425 transitions. [2022-10-17 16:44:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:44:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,236 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 16:44:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 287 states and 444 transitions. [2022-10-17 16:44:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 444 transitions. [2022-10-17 16:44:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:44:07,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:08,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 305 states and 464 transitions. [2022-10-17 16:44:08,897 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions. [2022-10-17 16:44:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:44:08,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,006 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 16:44:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 309 states and 468 transitions. [2022-10-17 16:44:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 468 transitions. [2022-10-17 16:44:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:44:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,227 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 16:44:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 313 states and 475 transitions. [2022-10-17 16:44:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 475 transitions. [2022-10-17 16:44:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:44:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,806 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 16:44:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 314 states and 477 transitions. [2022-10-17 16:44:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 477 transitions. [2022-10-17 16:44:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,096 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 16:44:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 322 states and 492 transitions. [2022-10-17 16:44:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 492 transitions. [2022-10-17 16:44:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:10,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,853 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 16:44:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 328 states and 501 transitions. [2022-10-17 16:44:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 501 transitions. [2022-10-17 16:44:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:11,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,394 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 16:44:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 331 states and 506 transitions. [2022-10-17 16:44:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2022-10-17 16:44:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:44:11,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,747 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 16:44:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 346 states and 527 transitions. [2022-10-17 16:44:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 527 transitions. [2022-10-17 16:44:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:44:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,545 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 16:44:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 360 states and 544 transitions. [2022-10-17 16:44:12,909 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2022-10-17 16:44:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:44:12,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,117 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 16:44:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 362 states and 546 transitions. [2022-10-17 16:44:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 546 transitions. [2022-10-17 16:44:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:44:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,573 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 16:44:13,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 368 states and 553 transitions. [2022-10-17 16:44:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 553 transitions. [2022-10-17 16:44:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:44:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,057 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 16:44:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 372 states and 556 transitions. [2022-10-17 16:44:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 556 transitions. [2022-10-17 16:44:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:44:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,299 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 16:44:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 374 states and 559 transitions. [2022-10-17 16:44:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 559 transitions. [2022-10-17 16:44:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:14,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:14,605 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 16:44:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 577 transitions. [2022-10-17 16:44:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 577 transitions. [2022-10-17 16:44:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:44:15,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,437 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 16:44:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 392 states and 582 transitions. [2022-10-17 16:44:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 582 transitions. [2022-10-17 16:44:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:44:15,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:44:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 394 states and 585 transitions. [2022-10-17 16:44:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 585 transitions. [2022-10-17 16:44:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,425 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 16:44:16,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 397 states and 589 transitions. [2022-10-17 16:44:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 589 transitions. [2022-10-17 16:44:16,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:16,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,740 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 16:44:17,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 406 states and 599 transitions. [2022-10-17 16:44:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 599 transitions. [2022-10-17 16:44:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:17,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,372 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 16:44:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 410 states and 602 transitions. [2022-10-17 16:44:17,695 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 602 transitions. [2022-10-17 16:44:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:44:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:17,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,941 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 16:44:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 413 states and 605 transitions. [2022-10-17 16:44:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions. [2022-10-17 16:44:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:44:18,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:18,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.