./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/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_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b --- 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 16:48:29,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:29,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:29,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:29,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:29,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:29,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:29,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:29,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:29,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:29,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:29,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:29,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:29,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:29,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:29,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:29,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:29,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:29,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:29,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:29,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:29,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:29,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:29,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:29,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:29,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:29,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:29,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:29,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:29,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:29,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:29,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:29,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:29,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:29,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:29,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:29,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:29,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:29,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:29,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:29,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:29,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:48:29,432 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:29,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:29,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:29,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:29,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:29,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:29,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:48:29,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:29,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:29,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:29,437 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:48:29,437 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:48:29,438 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:48:29,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:29,438 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:29,438 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:29,439 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:29,439 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:29,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:29,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:29,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:29,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:29,440 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:29,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:29,441 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_fd8201c0-c63a-43c4-8182-306b61e29641/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b [2022-10-17 16:48:29,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:29,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:29,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:29,767 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:29,768 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:29,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2022-10-17 16:48:29,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/data/c0215d10e/d2bf7f2e269f445b8bcf45c456a02017/FLAG3023516af [2022-10-17 16:48:30,339 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:30,340 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2022-10-17 16:48:30,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/data/c0215d10e/d2bf7f2e269f445b8bcf45c456a02017/FLAG3023516af [2022-10-17 16:48:30,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/data/c0215d10e/d2bf7f2e269f445b8bcf45c456a02017 [2022-10-17 16:48:30,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:30,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:30,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:30,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:30,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:30,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17910edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:30, skipping insertion in model container [2022-10-17 16:48:30,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:30" (1/1) ... [2022-10-17 16:48:30,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:30,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:31,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:31,051 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:31,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:31,116 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:31,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31 WrapperNode [2022-10-17 16:48:31,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:31,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:31,118 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:31,118 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:31,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,159 INFO L138 Inliner]: procedures = 115, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-10-17 16:48:31,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:31,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:31,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:31,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:31,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,184 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:31,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:31,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:31,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:31,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:31,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:31,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:31,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd8201c0-c63a-43c4-8182-306b61e29641/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:31,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:31,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:31,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:31,367 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:31,369 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:31,573 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:31,737 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:31,742 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:48:31,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:31 BoogieIcfgContainer [2022-10-17 16:48:31,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:31,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:31,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:31,758 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:31,758 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:31" (1/1) ... [2022-10-17 16:48:31,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:48:31,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-10-17 16:48:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-10-17 16:48:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:48:31,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:31,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:48:32,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:32,146 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 16:48:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-10-17 16:48:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-10-17 16:48:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:48:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:32,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 15 conjunts are in the unsatisfiable core [2022-10-17 16:48:32,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:32,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:32,378 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-10-17 16:48:32,445 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 16:48:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-10-17 16:48:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-10-17 16:48:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:48:32,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:32,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:32,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:32,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:32,746 INFO L356 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-10-17 16:48:32,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:32,788 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 16:48:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-10-17 16:48:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-10-17 16:48:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:48:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:33,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:33,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:33,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:33,318 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 16:48:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-10-17 16:48:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-10-17 16:48:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:48:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:33,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:33,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:33,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:33,849 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-10-17 16:48:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2022-10-17 16:48:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-10-17 16:48:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:34,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:34,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:34,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2022-10-17 16:48:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2022-10-17 16:48:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:36,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2022-10-17 16:48:36,347 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2022-10-17 16:48:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:36,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:36,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:36,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:36,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:36,728 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:37,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2022-10-17 16:48:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2022-10-17 16:48:37,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:37,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:37,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:37,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:37,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:37,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:37,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:37,553 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:39,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2022-10-17 16:48:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2022-10-17 16:48:39,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:39,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:39,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2022-10-17 16:48:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2022-10-17 16:48:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:39,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2022-10-17 16:48:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2022-10-17 16:48:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:39,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:39,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2022-10-17 16:48:40,034 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2022-10-17 16:48:40,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:40,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:40,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 25 states and 50 transitions. [2022-10-17 16:48:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 50 transitions. [2022-10-17 16:48:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:40,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:40,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:40,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:48:40,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:41,782 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:41,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:41,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:41,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:42,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:42,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:42,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:42,453 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:42,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:42,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:42,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:42,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:42,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:42,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:42,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:42,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:42,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:43,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:43,111 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:43,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:43,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:43,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:43,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:43,610 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:43,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:43,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:43,937 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:43,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:43,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:43,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:43,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:43,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:44,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:44,170 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:44,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:44,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:44,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:44,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:44,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:44,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:44,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:45,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:45,088 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:45,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:45,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 28 states and 68 transitions. [2022-10-17 16:48:45,333 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 68 transitions. [2022-10-17 16:48:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:45,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:45,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:45,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:47,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:47,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:47,725 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:47,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:47,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:47,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:47,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:47,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:47,953 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:48,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:48,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:48,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:48,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:48,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:48,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:48,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:49,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:49,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:49,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:48:49,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:49,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:49,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:49,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:49,892 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:49,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:49,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:49,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:49,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:50,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:50,133 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:50,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:48:50,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:50,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:50,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:50,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:50,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:50,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:50,953 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:50,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:50,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:50,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:50,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:51,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:51,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:51,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:51,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:51,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:51,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:51,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:51,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:52,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:52,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:52,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:52,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:52,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:52,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:52,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:52,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:52,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:52,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:52,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:53,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:53,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:53,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:53,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:53,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:53,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:53,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:53,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:53,722 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:53,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:53,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:53,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:53,771 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:53,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:53,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:54,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:54,074 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:54,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:54,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:54,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:54,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:54,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:54,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:54,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:54,457 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:54,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:54,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:54,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:54,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:54,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:54,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:54,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:54,858 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:55,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:55,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:55,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:55,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:55,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:55,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:55,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:55,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:55,677 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:55,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:55,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:55,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:55,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:56,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:56,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:56,191 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:56,340 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:56,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:56,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:56,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:56,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:56,596 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:56,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:57,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:57,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:57,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:57,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:57,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:57,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:57,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:57,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:57,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:57,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:57,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:57,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:58,146 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:58,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:48:58,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:58,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:58,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:58,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:58,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:48:58,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:58,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:58,654 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:48:58,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:48:58,799 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:48:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:58,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:58,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:59,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:59,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:59,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:59,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:48:59,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:59,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-10-17 16:48:59,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:48:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:48:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:48:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:48:59,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:59,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:59,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:59,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:00,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:49:00,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:00,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:00,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:49:00,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:00,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:49:00,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:00,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:00,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:00,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:00,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:00,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:49:00,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:01,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:49:01,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:49:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:01,354 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:01,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:01,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:49:01,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:01,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:49:01,385 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:49:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:49:01,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:49:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:01,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:01,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:01,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-10-17 16:49:01,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:49:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:49:01,768 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-10-17 16:49:01,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 16:49:01,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-10-17 16:49:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:49:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:49:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 31 states and 80 transitions. [2022-10-17 16:49:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 80 transitions. [2022-10-17 16:49:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:49:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:49:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:49:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:49:02,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 18 conjunts are in the unsatisfiable core [2022-10-17 16:49:02,109 INFO L286 TraceCheckSpWp]: Computing forward predicates...