./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:28:15,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:28:15,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:28:15,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:28:15,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:28:15,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:28:15,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:28:15,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:28:15,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:28:15,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:28:15,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:28:15,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:28:15,553 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:28:15,556 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:28:15,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:28:15,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:28:15,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:28:15,558 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:28:15,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:28:15,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:28:15,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:28:15,560 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:28:15,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:28:15,561 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:28:15,562 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:28:15,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:28:15,563 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:28:15,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:28:15,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:15,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:28:15,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:28:15,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:28:15,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:28:15,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:28:15,567 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:28:15,567 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_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75035fa3f0906c231d17ae5ee7268afeafad4874ea03c5ffa88d3c2d4999f0b5 [2023-11-23 20:28:15,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:28:15,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:28:15,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:28:15,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:28:15,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:28:15,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench/ps5.c [2023-11-23 20:28:19,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:28:19,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:28:19,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/sv-benchmarks/c/nla-digbench/ps5.c [2023-11-23 20:28:19,898 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/data/b5f9457ee/283dac888b344684a8520861fa143a9a/FLAGc2b58310c [2023-11-23 20:28:19,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/data/b5f9457ee/283dac888b344684a8520861fa143a9a [2023-11-23 20:28:19,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:28:19,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:28:19,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:19,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:28:19,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:28:19,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:19" (1/1) ... [2023-11-23 20:28:19,924 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115a8c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:19, skipping insertion in model container [2023-11-23 20:28:19,924 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:28:19" (1/1) ... [2023-11-23 20:28:19,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:28:20,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:20,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:28:20,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:28:20,168 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:28:20,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20 WrapperNode [2023-11-23 20:28:20,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:28:20,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:20,170 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:28:20,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:28:20,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,250 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2023-11-23 20:28:20,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:28:20,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:28:20,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:28:20,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:28:20,261 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,280 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,289 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:28:20,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:28:20,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:28:20,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:28:20,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:28:20" (1/1) ... [2023-11-23 20:28:20,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:28:20,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:28:20,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:28:20,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eb03b40-1ce7-42e7-b73a-ea56b9fb2716/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:28:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:28:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:28:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:28:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:28:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:28:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:28:20,467 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:28:20,469 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:28:21,159 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:28:21,200 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:28:21,201 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:28:21,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:21 BoogieIcfgContainer [2023-11-23 20:28:21,203 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:28:21,204 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:28:21,204 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:28:21,215 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:28:21,215 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:28:21" (1/1) ... [2023-11-23 20:28:21,224 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:28:21,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 178 states and 181 transitions. [2023-11-23 20:28:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 181 transitions. [2023-11-23 20:28:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:28:21,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2023-11-23 20:28:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2023-11-23 20:28:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:28:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-23 20:28:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-23 20:28:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:28:21,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions. [2023-11-23 20:28:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions. [2023-11-23 20:28:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:28:21,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2023-11-23 20:28:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2023-11-23 20:28:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:28:21,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:21,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2023-11-23 20:28:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2023-11-23 20:28:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:28:21,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:21,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:21,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:28:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:28:21,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:28:21,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:21,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 184 states and 187 transitions. [2023-11-23 20:28:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 187 transitions. [2023-11-23 20:28:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:28:22,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-23 20:28:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-23 20:28:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:28:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2023-11-23 20:28:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2023-11-23 20:28:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:28:22,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2023-11-23 20:28:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2023-11-23 20:28:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:28:22,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions. [2023-11-23 20:28:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions. [2023-11-23 20:28:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:28:22,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2023-11-23 20:28:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2023-11-23 20:28:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:28:22,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2023-11-23 20:28:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2023-11-23 20:28:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:28:22,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2023-11-23 20:28:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2023-11-23 20:28:22,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:28:22,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2023-11-23 20:28:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2023-11-23 20:28:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:28:22,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:22,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:22,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-23 20:28:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-23 20:28:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:28:22,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:22,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:22,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:22,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2023-11-23 20:28:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2023-11-23 20:28:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:28:23,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2023-11-23 20:28:23,047 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2023-11-23 20:28:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:28:23,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2023-11-23 20:28:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2023-11-23 20:28:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:28:23,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2023-11-23 20:28:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2023-11-23 20:28:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:28:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2023-11-23 20:28:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2023-11-23 20:28:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:28:23,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2023-11-23 20:28:23,411 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2023-11-23 20:28:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:28:23,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 197 states and 202 transitions. [2023-11-23 20:28:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 202 transitions. [2023-11-23 20:28:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:28:23,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-11-23 20:28:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-11-23 20:28:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:28:23,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 200 states and 206 transitions. [2023-11-23 20:28:23,753 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 206 transitions. [2023-11-23 20:28:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:28:23,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:23,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:23,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:23,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 205 states and 213 transitions. [2023-11-23 20:28:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 213 transitions. [2023-11-23 20:28:23,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:28:23,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:24,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:24,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:24,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 207 states and 215 transitions. [2023-11-23 20:28:24,262 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 215 transitions. [2023-11-23 20:28:24,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:28:24,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:24,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:24,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:24,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2023-11-23 20:28:24,501 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2023-11-23 20:28:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:28:24,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:24,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:24,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:24,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 215 states and 223 transitions. [2023-11-23 20:28:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 223 transitions. [2023-11-23 20:28:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:28:24,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:24,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:24,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:24,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2023-11-23 20:28:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2023-11-23 20:28:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:28:24,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:24,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:24,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:24,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 276 states and 288 transitions. [2023-11-23 20:28:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 288 transitions. [2023-11-23 20:28:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:28:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:25,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:25,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 279 states and 293 transitions. [2023-11-23 20:28:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 293 transitions. [2023-11-23 20:28:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:28:25,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:25,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:25,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 282 states and 297 transitions. [2023-11-23 20:28:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 297 transitions. [2023-11-23 20:28:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:28:26,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:26,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:26,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:28:26,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:26,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2023-11-23 20:28:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2023-11-23 20:28:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:28:27,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:27,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:27,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:28:27,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 293 states and 311 transitions. [2023-11-23 20:28:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 311 transitions. [2023-11-23 20:28:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:28:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:28,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:28,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:28,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:28,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 296 states and 316 transitions. [2023-11-23 20:28:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 316 transitions. [2023-11-23 20:28:28,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:28:28,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:28,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:28,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:28,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:28,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 334 states and 360 transitions. [2023-11-23 20:28:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 360 transitions. [2023-11-23 20:28:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:28:29,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:29,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:29,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 338 states and 367 transitions. [2023-11-23 20:28:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 367 transitions. [2023-11-23 20:28:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:28:29,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:29,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:29,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:29,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:30,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:30,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 377 states and 413 transitions. [2023-11-23 20:28:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 413 transitions. [2023-11-23 20:28:30,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:28:30,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:30,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:30,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:30,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 376 states and 412 transitions. [2023-11-23 20:28:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 412 transitions. [2023-11-23 20:28:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:28:30,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:30,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:30,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:30,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 379 states and 417 transitions. [2023-11-23 20:28:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 417 transitions. [2023-11-23 20:28:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:28:31,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:31,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:31,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 385 states and 427 transitions. [2023-11-23 20:28:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 427 transitions. [2023-11-23 20:28:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:28:31,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:31,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:31,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:31,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 389 states and 433 transitions. [2023-11-23 20:28:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 433 transitions. [2023-11-23 20:28:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:28:32,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:32,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:32,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:32,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 396 states and 444 transitions. [2023-11-23 20:28:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 444 transitions. [2023-11-23 20:28:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:28:32,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:32,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:32,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:32,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 395 states and 443 transitions. [2023-11-23 20:28:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 443 transitions. [2023-11-23 20:28:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:32,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:33,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:33,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:33,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 403 states and 455 transitions. [2023-11-23 20:28:33,795 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 455 transitions. [2023-11-23 20:28:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:28:33,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:33,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:33,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 412 states and 470 transitions. [2023-11-23 20:28:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 470 transitions. [2023-11-23 20:28:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:28:35,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:35,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:35,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 411 states and 469 transitions. [2023-11-23 20:28:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 469 transitions. [2023-11-23 20:28:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:28:35,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:35,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:35,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 412 states and 471 transitions. [2023-11-23 20:28:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 471 transitions. [2023-11-23 20:28:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:28:35,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:35,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:35,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:35,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 420 states and 481 transitions. [2023-11-23 20:28:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 481 transitions. [2023-11-23 20:28:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:28:35,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:35,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:35,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:35,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 422 states and 483 transitions. [2023-11-23 20:28:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 483 transitions. [2023-11-23 20:28:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:28:36,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:36,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:36,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:36,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 431 states and 494 transitions. [2023-11-23 20:28:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 494 transitions. [2023-11-23 20:28:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:28:36,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:36,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:37,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:37,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 430 states and 493 transitions. [2023-11-23 20:28:37,028 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 493 transitions. [2023-11-23 20:28:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:28:37,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:37,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:37,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:37,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 440 states and 505 transitions. [2023-11-23 20:28:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 505 transitions. [2023-11-23 20:28:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:28:37,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:37,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:37,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 443 states and 508 transitions. [2023-11-23 20:28:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 508 transitions. [2023-11-23 20:28:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:28:37,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:37,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:37,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 442 states and 507 transitions. [2023-11-23 20:28:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 507 transitions. [2023-11-23 20:28:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:28:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:38,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:38,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:38,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 455 states and 525 transitions. [2023-11-23 20:28:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 525 transitions. [2023-11-23 20:28:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:28:39,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:39,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:39,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:39,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 454 states and 524 transitions. [2023-11-23 20:28:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 524 transitions. [2023-11-23 20:28:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:28:39,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:39,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:39,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:39,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 469 states and 545 transitions. [2023-11-23 20:28:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 545 transitions. [2023-11-23 20:28:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:28:40,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:40,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:40,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:40,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 468 states and 544 transitions. [2023-11-23 20:28:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 544 transitions. [2023-11-23 20:28:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:28:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:40,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:40,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:40,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:40,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 467 states and 543 transitions. [2023-11-23 20:28:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 543 transitions. [2023-11-23 20:28:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:28:41,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:41,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:41,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 471 states and 550 transitions. [2023-11-23 20:28:41,980 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 550 transitions. [2023-11-23 20:28:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:28:41,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:41,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:42,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:42,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:42,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 470 states and 549 transitions. [2023-11-23 20:28:42,555 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 549 transitions. [2023-11-23 20:28:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:28:42,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:42,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:42,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:43,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-23 20:28:43,434 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-23 20:28:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:28:43,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:43,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:43,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:43,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:43,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 474 states and 555 transitions. [2023-11-23 20:28:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 555 transitions. [2023-11-23 20:28:43,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:28:43,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:43,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:43,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:43,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 473 states and 554 transitions. [2023-11-23 20:28:43,789 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 554 transitions. [2023-11-23 20:28:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:28:43,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:43,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:43,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:43,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:44,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 476 states and 557 transitions. [2023-11-23 20:28:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 557 transitions. [2023-11-23 20:28:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:28:44,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:44,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:44,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:44,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:45,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2023-11-23 20:28:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2023-11-23 20:28:45,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:28:45,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:45,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:45,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:45,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 476 states and 558 transitions. [2023-11-23 20:28:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 558 transitions. [2023-11-23 20:28:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:28:45,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:45,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:45,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:45,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 475 states and 557 transitions. [2023-11-23 20:28:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 557 transitions. [2023-11-23 20:28:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:28:46,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:46,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:46,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 477 states and 559 transitions. [2023-11-23 20:28:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 559 transitions. [2023-11-23 20:28:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:28:46,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:46,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:46,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:46,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:48,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 497 states and 581 transitions. [2023-11-23 20:28:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 581 transitions. [2023-11-23 20:28:48,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:28:48,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:48,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:48,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:48,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:48,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 496 states and 580 transitions. [2023-11-23 20:28:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 580 transitions. [2023-11-23 20:28:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:28:48,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:48,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:48,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:48,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-23 20:28:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-23 20:28:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:28:48,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:48,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:48,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:48,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:48,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 498 states and 582 transitions. [2023-11-23 20:28:48,976 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 582 transitions. [2023-11-23 20:28:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:28:48,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:48,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:49,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:49,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:49,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:49,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:49,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-23 20:28:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-23 20:28:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:28:49,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:49,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:49,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:28:49,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 498 states and 583 transitions. [2023-11-23 20:28:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 583 transitions. [2023-11-23 20:28:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:28:49,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:49,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:49,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 500 states and 585 transitions. [2023-11-23 20:28:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 585 transitions. [2023-11-23 20:28:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:28:49,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:49,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:49,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2023-11-23 20:28:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2023-11-23 20:28:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:28:50,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:50,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:50,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:50,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-23 20:28:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-23 20:28:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:28:50,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:50,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:50,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:50,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:51,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-23 20:28:51,641 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-23 20:28:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:28:51,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:51,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:51,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:51,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-23 20:28:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-23 20:28:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:28:51,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:51,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:51,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-23 20:28:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-23 20:28:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:28:52,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:52,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:52,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:52,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 499 states and 583 transitions. [2023-11-23 20:28:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 583 transitions. [2023-11-23 20:28:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:28:53,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:53,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:53,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:53,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:53,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 501 states and 585 transitions. [2023-11-23 20:28:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 585 transitions. [2023-11-23 20:28:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:28:53,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:53,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:53,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 500 states and 584 transitions. [2023-11-23 20:28:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 584 transitions. [2023-11-23 20:28:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:28:54,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:54,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:54,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:54,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:54,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2023-11-23 20:28:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2023-11-23 20:28:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:28:54,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:54,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:54,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:54,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 530 states and 618 transitions. [2023-11-23 20:28:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 618 transitions. [2023-11-23 20:28:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:28:56,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:56,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:28:56,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:56,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 532 states and 620 transitions. [2023-11-23 20:28:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 620 transitions. [2023-11-23 20:28:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:28:56,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:56,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:56,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:56,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 562 states and 653 transitions. [2023-11-23 20:28:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 653 transitions. [2023-11-23 20:28:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:28:57,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:57,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:57,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:28:57,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:28:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:28:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:28:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 593 states and 686 transitions. [2023-11-23 20:28:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 686 transitions. [2023-11-23 20:28:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:28:59,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:28:59,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:28:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:28:59,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:28:59,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 596 states and 689 transitions. [2023-11-23 20:29:00,046 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 689 transitions. [2023-11-23 20:29:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:29:00,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:00,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:00,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:00,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:29:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 628 states and 723 transitions. [2023-11-23 20:29:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 723 transitions. [2023-11-23 20:29:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:29:03,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:03,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:03,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:03,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:29:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 629 states and 724 transitions. [2023-11-23 20:29:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 724 transitions. [2023-11-23 20:29:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:29:03,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:03,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:03,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:03,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:29:03,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:29:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.