./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c1928fd99ddae1c837272e074c24407d4011054550d928a14afc6eb7550c755f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:35,429 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:35,584 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:53:35,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:35,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:35,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:35,660 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:53:35,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:53:35,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:35,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:35,672 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:35,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:53:35,673 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:35,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:35,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:35,677 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:35,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:53:35,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:35,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:53:35,679 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:35,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:53:35,680 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:35,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:35,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:35,682 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:35,683 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:35,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:35,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:35,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:35,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:53:35,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:35,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:35,687 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:53:35,688 INFO L153 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_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1928fd99ddae1c837272e074c24407d4011054550d928a14afc6eb7550c755f [2023-11-19 02:53:36,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:36,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:36,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:36,089 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:36,089 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:36,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 02:53:39,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:53:40,001 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:53:40,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2023-11-19 02:53:40,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/data/8555574b6/5c24db2fbc39439a9ec46804e623d3bd/FLAG4da9342c4 [2023-11-19 02:53:40,048 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/data/8555574b6/5c24db2fbc39439a9ec46804e623d3bd [2023-11-19 02:53:40,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:53:40,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:53:40,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:40,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:53:40,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:53:40,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0a88d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:40, skipping insertion in model container [2023-11-19 02:53:40,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:53:40" (1/1) ... [2023-11-19 02:53:40,193 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:53:40,728 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[24251,24264] [2023-11-19 02:53:40,793 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[28044,28057] [2023-11-19 02:53:41,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:41,034 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:53:41,282 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[24251,24264] [2023-11-19 02:53:41,323 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[28044,28057] [2023-11-19 02:53:41,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:53:41,474 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:53:41,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41 WrapperNode [2023-11-19 02:53:41,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:53:41,477 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:41,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:53:41,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:53:41,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,516 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,636 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2455 [2023-11-19 02:53:41,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:53:41,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:53:41,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:53:41,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:53:41,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,663 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,817 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:53:41,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:53:41,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:53:41,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:53:41,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:53:41" (1/1) ... [2023-11-19 02:53:41,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:41,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:53:41,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:53:41,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a9f623c-e9ea-4785-bb54-99d7b0583e27/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:53:42,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:53:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:53:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:53:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:53:42,266 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:53:42,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:53:44,242 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:53:45,113 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:53:45,113 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:53:45,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:45 BoogieIcfgContainer [2023-11-19 02:53:45,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:53:45,127 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:53:45,127 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:53:45,140 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:53:45,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:53:45" (1/1) ... [2023-11-19 02:53:45,152 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:53:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 491 states and 825 transitions. [2023-11-19 02:53:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 825 transitions. [2023-11-19 02:53:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:53:45,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:47,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 585 states and 1030 transitions. [2023-11-19 02:53:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1030 transitions. [2023-11-19 02:53:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:47,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:47,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:48,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 684 states and 1246 transitions. [2023-11-19 02:53:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1246 transitions. [2023-11-19 02:53:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 687 states and 1252 transitions. [2023-11-19 02:53:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1252 transitions. [2023-11-19 02:53:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:48,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:48,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:50,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 785 states and 1464 transitions. [2023-11-19 02:53:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1464 transitions. [2023-11-19 02:53:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:50,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:50,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 788 states and 1471 transitions. [2023-11-19 02:53:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1471 transitions. [2023-11-19 02:53:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 874 states and 1652 transitions. [2023-11-19 02:53:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1652 transitions. [2023-11-19 02:53:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:51,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:51,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 879 states and 1665 transitions. [2023-11-19 02:53:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1665 transitions. [2023-11-19 02:53:52,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:52,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:52,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 882 states and 1674 transitions. [2023-11-19 02:53:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1674 transitions. [2023-11-19 02:53:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:52,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:54,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 955 states and 1823 transitions. [2023-11-19 02:53:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1823 transitions. [2023-11-19 02:53:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:54,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:54,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 960 states and 1837 transitions. [2023-11-19 02:53:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1837 transitions. [2023-11-19 02:53:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:55,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 963 states and 1847 transitions. [2023-11-19 02:53:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1847 transitions. [2023-11-19 02:53:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:55,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 968 states and 1862 transitions. [2023-11-19 02:53:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1862 transitions. [2023-11-19 02:53:56,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:56,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:56,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:58,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1032 states and 1988 transitions. [2023-11-19 02:53:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1988 transitions. [2023-11-19 02:53:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:58,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:53:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:53:59,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1035 states and 1998 transitions. [2023-11-19 02:53:59,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1998 transitions. [2023-11-19 02:53:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:53:59,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:53:59,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:53:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:53:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:00,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1038 states and 2008 transitions. [2023-11-19 02:54:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2008 transitions. [2023-11-19 02:54:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:00,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1043 states and 2025 transitions. [2023-11-19 02:54:01,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2025 transitions. [2023-11-19 02:54:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:01,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1044 states and 2031 transitions. [2023-11-19 02:54:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2031 transitions. [2023-11-19 02:54:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:01,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:02,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1049 states and 2048 transitions. [2023-11-19 02:54:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2048 transitions. [2023-11-19 02:54:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:02,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:02,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:03,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1050 states and 2054 transitions. [2023-11-19 02:54:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2054 transitions. [2023-11-19 02:54:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:03,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1051 states and 2059 transitions. [2023-11-19 02:54:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2059 transitions. [2023-11-19 02:54:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:03,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1127 states and 2213 transitions. [2023-11-19 02:54:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2213 transitions. [2023-11-19 02:54:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:08,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1130 states and 2224 transitions. [2023-11-19 02:54:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2224 transitions. [2023-11-19 02:54:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:09,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:09,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1133 states and 2234 transitions. [2023-11-19 02:54:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2234 transitions. [2023-11-19 02:54:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:10,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:17,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1216 states and 2404 transitions. [2023-11-19 02:54:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2404 transitions. [2023-11-19 02:54:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:17,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:17,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1219 states and 2415 transitions. [2023-11-19 02:54:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2415 transitions. [2023-11-19 02:54:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:18,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1220 states and 2419 transitions. [2023-11-19 02:54:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2419 transitions. [2023-11-19 02:54:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:18,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:18,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1238 states and 2462 transitions. [2023-11-19 02:54:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2462 transitions. [2023-11-19 02:54:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:21,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:21,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:22,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1241 states and 2472 transitions. [2023-11-19 02:54:22,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2472 transitions. [2023-11-19 02:54:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:22,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:22,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:22,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1244 states and 2481 transitions. [2023-11-19 02:54:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2481 transitions. [2023-11-19 02:54:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:23,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1250 states and 2495 transitions. [2023-11-19 02:54:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2495 transitions. [2023-11-19 02:54:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:23,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:23,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.