./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/id_trans.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/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_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/id_trans.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/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_268d9533-ca2f-4296-971a-18a22d7d6864/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 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:16,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:16,809 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:29:16,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:16,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:16,858 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:16,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:16,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:16,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:16,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:16,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:16,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:16,868 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:29:16,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:16,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:29:16,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:16,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:16,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:16,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:16,872 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:29:16,873 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:29:16,873 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:29:16,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:16,876 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:16,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:16,877 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:16,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:16,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:16,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:16,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:16,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:16,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:16,882 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:16,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:16,882 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:16,883 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_268d9533-ca2f-4296-971a-18a22d7d6864/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6aaead44d7f76ddac498383f5d9663622bc4506781697c14d3a4988231066e32 [2023-11-23 20:29:17,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:17,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:17,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:17,253 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:17,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:17,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/id_trans.i [2023-11-23 20:29:20,370 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:20,583 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:20,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/sv-benchmarks/c/loop-invgen/id_trans.i [2023-11-23 20:29:20,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/data/241354fb9/8b8ba20a377e4f449b751f17479fb192/FLAG0237c87f9 [2023-11-23 20:29:20,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/data/241354fb9/8b8ba20a377e4f449b751f17479fb192 [2023-11-23 20:29:20,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:20,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:20,612 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:20,612 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:20,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:20,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,620 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f893ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20, skipping insertion in model container [2023-11-23 20:29:20,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:20,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:20,859 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:20,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:20,894 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:20,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20 WrapperNode [2023-11-23 20:29:20,894 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:20,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:20,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:20,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:20,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,927 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,961 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-11-23 20:29:20,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:20,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:20,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:20,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:20,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,977 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,997 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:20,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:21,000 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:21,000 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:21,000 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:21,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:20" (1/1) ... [2023-11-23 20:29:21,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:21,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:21,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:21,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_268d9533-ca2f-4296-971a-18a22d7d6864/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:29:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:29:21,166 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:21,169 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:21,456 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:21,509 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:21,509 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:29:21,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:21 BoogieIcfgContainer [2023-11-23 20:29:21,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:21,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:21,512 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:21,528 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:21,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:21" (1/1) ... [2023-11-23 20:29:21,538 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2023-11-23 20:29:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2023-11-23 20:29:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-23 20:29:21,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:21,869 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 20:29:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:21,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-23 20:29:21,907 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-23 20:29:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:29:21,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:21,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,063 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 20:29:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-11-23 20:29:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-11-23 20:29:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:29:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,227 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 20:29:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-23 20:29:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-23 20:29:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:29:22,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,382 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 20:29:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2023-11-23 20:29:22,495 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2023-11-23 20:29:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:29:22,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2023-11-23 20:29:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2023-11-23 20:29:22,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:29:22,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:29:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-23 20:29:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-23 20:29:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:29:22,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:22,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2023-11-23 20:29:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2023-11-23 20:29:23,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:29:23,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:29:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2023-11-23 20:29:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2023-11-23 20:29:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:29:23,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2023-11-23 20:29:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-23 20:29:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:29:23,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2023-11-23 20:29:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2023-11-23 20:29:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:29:23,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 51 states and 68 transitions. [2023-11-23 20:29:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-11-23 20:29:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:29:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:29:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 90 transitions. [2023-11-23 20:29:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2023-11-23 20:29:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:29:25,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:25,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 71 states and 103 transitions. [2023-11-23 20:29:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2023-11-23 20:29:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:29:25,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:25,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 104 transitions. [2023-11-23 20:29:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2023-11-23 20:29:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:29:26,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:26,306 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 106 transitions. [2023-11-23 20:29:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2023-11-23 20:29:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:29:26,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:26,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 120 transitions. [2023-11-23 20:29:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 120 transitions. [2023-11-23 20:29:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:29:27,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 120 transitions. [2023-11-23 20:29:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2023-11-23 20:29:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:29:27,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:29:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 121 transitions. [2023-11-23 20:29:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2023-11-23 20:29:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:29:28,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-23 20:29:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 117 transitions. [2023-11-23 20:29:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2023-11-23 20:29:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:29:28,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,597 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:29:28,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 121 transitions. [2023-11-23 20:29:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2023-11-23 20:29:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:29:28,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:29:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 91 states and 130 transitions. [2023-11-23 20:29:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2023-11-23 20:29:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:29:29,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:29,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:29:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 144 transitions. [2023-11-23 20:29:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2023-11-23 20:29:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:29:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:29:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 100 states and 145 transitions. [2023-11-23 20:29:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2023-11-23 20:29:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:29:31,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:31,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-23 20:29:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 162 transitions. [2023-11-23 20:29:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2023-11-23 20:29:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:29:32,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:29:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 162 transitions. [2023-11-23 20:29:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2023-11-23 20:29:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:32,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:29:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 174 transitions. [2023-11-23 20:29:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2023-11-23 20:29:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:33,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:33,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:33,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:29:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 174 transitions. [2023-11-23 20:29:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2023-11-23 20:29:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:29:34,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:29:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 122 states and 175 transitions. [2023-11-23 20:29:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2023-11-23 20:29:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:29:34,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:34,936 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:29:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:35,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 189 transitions. [2023-11-23 20:29:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 189 transitions. [2023-11-23 20:29:35,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:29:35,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:35,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-11-23 20:29:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 188 transitions. [2023-11-23 20:29:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2023-11-23 20:29:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:29:36,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-23 20:29:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 204 transitions. [2023-11-23 20:29:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2023-11-23 20:29:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:29:37,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:29:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 148 states and 216 transitions. [2023-11-23 20:29:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2023-11-23 20:29:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:29:38,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:29:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 216 transitions. [2023-11-23 20:29:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2023-11-23 20:29:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:29:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:39,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 20:29:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:40,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 217 transitions. [2023-11-23 20:29:40,186 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2023-11-23 20:29:40,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:29:40,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 20:29:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:41,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 231 transitions. [2023-11-23 20:29:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 231 transitions. [2023-11-23 20:29:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:29:41,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2023-11-23 20:29:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 159 states and 230 transitions. [2023-11-23 20:29:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2023-11-23 20:29:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 20:29:42,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:42,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2023-11-23 20:29:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 246 transitions. [2023-11-23 20:29:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 246 transitions. [2023-11-23 20:29:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:29:43,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:29:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 178 states and 260 transitions. [2023-11-23 20:29:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2023-11-23 20:29:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:29:45,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:29:46,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 179 states and 260 transitions. [2023-11-23 20:29:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 260 transitions. [2023-11-23 20:29:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-23 20:29:46,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:46,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 20:29:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 181 states and 261 transitions. [2023-11-23 20:29:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 261 transitions. [2023-11-23 20:29:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-23 20:29:46,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:46,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:46,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 20:29:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 189 states and 275 transitions. [2023-11-23 20:29:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 275 transitions. [2023-11-23 20:29:48,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:29:48,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:48,243 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2023-11-23 20:29:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 189 states and 274 transitions. [2023-11-23 20:29:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 274 transitions. [2023-11-23 20:29:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 20:29:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-11-23 20:29:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 201 states and 290 transitions. [2023-11-23 20:29:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 290 transitions. [2023-11-23 20:29:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:29:50,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:50,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:29:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:52,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 207 states and 302 transitions. [2023-11-23 20:29:52,396 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 302 transitions. [2023-11-23 20:29:52,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:29:52,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:52,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:29:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:53,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 208 states and 302 transitions. [2023-11-23 20:29:53,411 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2023-11-23 20:29:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-23 20:29:53,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:53,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 20:29:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 210 states and 303 transitions. [2023-11-23 20:29:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 303 transitions. [2023-11-23 20:29:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 20:29:54,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:54,819 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 20:29:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 218 states and 317 transitions. [2023-11-23 20:29:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 317 transitions. [2023-11-23 20:29:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:29:55,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:55,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2023-11-23 20:29:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:57,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 218 states and 316 transitions. [2023-11-23 20:29:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 316 transitions. [2023-11-23 20:29:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:29:57,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:57,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:57,419 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2023-11-23 20:29:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 332 transitions. [2023-11-23 20:29:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 332 transitions. [2023-11-23 20:29:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:29:58,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:58,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:29:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:29:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:30:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 236 states and 344 transitions. [2023-11-23 20:30:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2023-11-23 20:30:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:30:00,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:00,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:30:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 237 states and 344 transitions. [2023-11-23 20:30:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 344 transitions. [2023-11-23 20:30:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-23 20:30:01,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:01,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:01,869 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:30:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 239 states and 345 transitions. [2023-11-23 20:30:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 345 transitions. [2023-11-23 20:30:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:30:02,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:02,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-23 20:30:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 359 transitions. [2023-11-23 20:30:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 359 transitions. [2023-11-23 20:30:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 20:30:03,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1057 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2023-11-23 20:30:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:30:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 247 states and 358 transitions. [2023-11-23 20:30:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 358 transitions. [2023-11-23 20:30:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-23 20:30:05,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:30:05,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:30:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:30:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked.