./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9 --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 e66935135411fbf96808f67125d08daf2aa12325c87064d554338ba4e7860b02 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:07:24,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:07:24,749 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:07:24,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:07:24,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:07:24,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:07:24,775 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:07:24,776 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:07:24,776 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:07:24,777 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:07:24,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:07:24,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:07:24,779 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:07:24,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:07:24,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:07:24,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:07:24,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:07:24,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:07:24,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:07:24,782 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:07:24,782 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:07:24,784 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:07:24,784 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:07:24,785 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:07:24,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:07:24,786 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:07:24,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:07:24,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:07:24,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:24,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:07:24,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:07:24,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:07:24,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:07:24,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:07:24,789 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:07:24,789 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_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e66935135411fbf96808f67125d08daf2aa12325c87064d554338ba4e7860b02 [2023-12-02 22:07:24,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:07:25,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:07:25,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:07:25,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:07:25,021 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:07:25,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c [2023-12-02 22:07:27,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:07:27,892 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:07:27,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound5.c [2023-12-02 22:07:27,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/data/70e0d2888/ca60255d6f134008b159372044cf9692/FLAGa75fc6f8f [2023-12-02 22:07:27,912 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/data/70e0d2888/ca60255d6f134008b159372044cf9692 [2023-12-02 22:07:27,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:07:27,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:07:27,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:27,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:07:27,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:07:27,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:27" (1/1) ... [2023-12-02 22:07:27,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d93deb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:27, skipping insertion in model container [2023-12-02 22:07:27,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:27" (1/1) ... [2023-12-02 22:07:27,938 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:28,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:28,086 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:07:28,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:28,118 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:07:28,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28 WrapperNode [2023-12-02 22:07:28,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:28,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:28,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:07:28,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:07:28,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,161 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-12-02 22:07:28,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:28,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:07:28,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:07:28,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:07:28,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:07:28,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:07:28,191 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:07:28,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:07:28,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:28,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:07:28,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:07:28,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_644cf2f7-a2ea-42a8-b0a5-ef2541294de4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:07:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:07:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:07:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:07:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:07:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:07:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:07:28,326 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:07:28,328 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:07:28,789 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:07:28,827 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:07:28,827 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:07:28,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:28 BoogieIcfgContainer [2023-12-02 22:07:28,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:07:28,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:07:28,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:07:28,839 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:07:28,840 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:28" (1/1) ... [2023-12-02 22:07:28,847 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:07:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-02 22:07:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-02 22:07:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:07:28,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-12-02 22:07:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-12-02 22:07:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:07:29,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-02 22:07:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-02 22:07:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:07:29,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-12-02 22:07:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-12-02 22:07:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:07:29,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-02 22:07:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-02 22:07:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:07:29,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-02 22:07:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-02 22:07:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:07:29,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:07:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:07:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:07:29,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:07:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:07:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:07:29,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:07:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:07:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:07:29,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:07:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:07:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:07:29,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:29,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-02 22:07:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-02 22:07:29,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:07:29,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:29,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:07:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:07:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:07:29,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:29,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:29,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-02 22:07:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-02 22:07:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:07:30,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:07:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:07:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:07:30,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-02 22:07:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-02 22:07:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:07:30,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-02 22:07:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-02 22:07:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:07:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-02 22:07:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-02 22:07:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:07:30,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-02 22:07:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-02 22:07:30,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:07:30,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-02 22:07:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-02 22:07:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:07:30,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-02 22:07:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-02 22:07:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:07:30,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-02 22:07:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-02 22:07:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:07:30,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:07:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:07:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:07:30,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-02 22:07:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-02 22:07:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:07:30,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:07:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:07:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:07:30,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-02 22:07:30,805 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 22:07:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:07:30,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-12-02 22:07:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-02 22:07:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:07:30,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:30,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:07:30,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-02 22:07:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-02 22:07:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:07:31,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 214 states and 227 transitions. [2023-12-02 22:07:31,191 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2023-12-02 22:07:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:07:31,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 213 states and 226 transitions. [2023-12-02 22:07:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-02 22:07:31,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:07:31,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 212 states and 225 transitions. [2023-12-02 22:07:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 225 transitions. [2023-12-02 22:07:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:07:31,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 216 states and 230 transitions. [2023-12-02 22:07:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 230 transitions. [2023-12-02 22:07:31,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:07:31,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2023-12-02 22:07:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2023-12-02 22:07:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:07:31,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:31,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:31,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:31,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2023-12-02 22:07:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2023-12-02 22:07:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:07:32,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:32,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:32,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:32,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:32,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-02 22:07:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-02 22:07:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:07:32,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:32,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:07:32,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2023-12-02 22:07:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2023-12-02 22:07:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:07:32,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:32,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:32,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 271 states and 292 transitions. [2023-12-02 22:07:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 292 transitions. [2023-12-02 22:07:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:07:33,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:33,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:33,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 305 states and 330 transitions. [2023-12-02 22:07:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 330 transitions. [2023-12-02 22:07:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:07:34,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:34,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:34,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:34,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:34,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 308 states and 335 transitions. [2023-12-02 22:07:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 335 transitions. [2023-12-02 22:07:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:07:34,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:34,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:34,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 311 states and 339 transitions. [2023-12-02 22:07:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 339 transitions. [2023-12-02 22:07:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:07:35,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:35,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:07:35,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 316 states and 346 transitions. [2023-12-02 22:07:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 346 transitions. [2023-12-02 22:07:36,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:07:36,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:36,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:07:36,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 322 states and 353 transitions. [2023-12-02 22:07:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 353 transitions. [2023-12-02 22:07:37,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:07:37,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:37,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:37,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:37,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:38,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 363 states and 402 transitions. [2023-12-02 22:07:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 402 transitions. [2023-12-02 22:07:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:07:38,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:38,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:38,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:38,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 366 states and 409 transitions. [2023-12-02 22:07:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 409 transitions. [2023-12-02 22:07:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:07:38,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:38,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:38,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:38,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 408 states and 460 transitions. [2023-12-02 22:07:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 460 transitions. [2023-12-02 22:07:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:07:40,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:40,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:40,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 412 states and 469 transitions. [2023-12-02 22:07:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 469 transitions. [2023-12-02 22:07:40,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:07:40,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:40,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:40,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:40,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 415 states and 474 transitions. [2023-12-02 22:07:41,200 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 474 transitions. [2023-12-02 22:07:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:07:41,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:41,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:41,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:41,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:41,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 419 states and 480 transitions. [2023-12-02 22:07:41,546 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 480 transitions. [2023-12-02 22:07:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:07:41,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:41,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:41,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:41,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 423 states and 487 transitions. [2023-12-02 22:07:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 487 transitions. [2023-12-02 22:07:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:07:42,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:42,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:42,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 425 states and 491 transitions. [2023-12-02 22:07:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 491 transitions. [2023-12-02 22:07:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:07:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:42,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:42,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:42,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 424 states and 490 transitions. [2023-12-02 22:07:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 490 transitions. [2023-12-02 22:07:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:07:42,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:42,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:42,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:42,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 429 states and 498 transitions. [2023-12-02 22:07:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 498 transitions. [2023-12-02 22:07:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:07:43,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:43,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:43,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 431 states and 502 transitions. [2023-12-02 22:07:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 502 transitions. [2023-12-02 22:07:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:07:43,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:43,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:43,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:07:43,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 440 states and 516 transitions. [2023-12-02 22:07:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 516 transitions. [2023-12-02 22:07:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:07:44,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:44,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:44,716 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:44,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:44,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 444 states and 520 transitions. [2023-12-02 22:07:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 520 transitions. [2023-12-02 22:07:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:07:45,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:45,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:45,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:45,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 445 states and 522 transitions. [2023-12-02 22:07:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 522 transitions. [2023-12-02 22:07:45,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:07:45,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:45,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:45,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:45,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 444 states and 521 transitions. [2023-12-02 22:07:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 521 transitions. [2023-12-02 22:07:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:07:45,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:45,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:45,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:45,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 446 states and 523 transitions. [2023-12-02 22:07:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 523 transitions. [2023-12-02 22:07:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:07:45,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:45,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:45,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:45,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 452 states and 529 transitions. [2023-12-02 22:07:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 529 transitions. [2023-12-02 22:07:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:46,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:46,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:46,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:46,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2023-12-02 22:07:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2023-12-02 22:07:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:07:46,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:46,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:46,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:46,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:46,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 458 states and 535 transitions. [2023-12-02 22:07:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 535 transitions. [2023-12-02 22:07:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:07:46,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:46,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:07:46,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 461 states and 538 transitions. [2023-12-02 22:07:46,956 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 538 transitions. [2023-12-02 22:07:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:07:46,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:46,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:46,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:46,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 469 states and 546 transitions. [2023-12-02 22:07:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 546 transitions. [2023-12-02 22:07:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:07:47,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:47,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:47,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:48,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 482 states and 564 transitions. [2023-12-02 22:07:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 564 transitions. [2023-12-02 22:07:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:07:48,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:48,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:48,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:48,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2023-12-02 22:07:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2023-12-02 22:07:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:07:48,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:48,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:48,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:49,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:49,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 496 states and 586 transitions. [2023-12-02 22:07:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 586 transitions. [2023-12-02 22:07:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:07:49,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:49,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:49,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:49,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:49,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 495 states and 585 transitions. [2023-12-02 22:07:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 585 transitions. [2023-12-02 22:07:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:07:49,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:49,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:49,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 494 states and 584 transitions. [2023-12-02 22:07:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 584 transitions. [2023-12-02 22:07:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:07:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:49,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:49,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:49,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:07:49,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:52,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 546 states and 670 transitions. [2023-12-02 22:07:52,391 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 670 transitions. [2023-12-02 22:07:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:07:52,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:52,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:52,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:52,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 545 states and 669 transitions. [2023-12-02 22:07:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 669 transitions. [2023-12-02 22:07:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:07:52,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:52,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:52,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:07:52,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:55,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 598 states and 752 transitions. [2023-12-02 22:07:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 752 transitions. [2023-12-02 22:07:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:07:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:55,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 597 states and 751 transitions. [2023-12-02 22:07:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 751 transitions. [2023-12-02 22:07:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:07:55,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:55,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 596 states and 750 transitions. [2023-12-02 22:07:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 750 transitions. [2023-12-02 22:07:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:07:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:56,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:56,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:56,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 602 states and 767 transitions. [2023-12-02 22:07:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 767 transitions. [2023-12-02 22:07:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:07:57,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:57,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:57,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 605 states and 770 transitions. [2023-12-02 22:07:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 770 transitions. [2023-12-02 22:07:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:07:58,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:58,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:58,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:58,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 608 states and 773 transitions. [2023-12-02 22:07:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 773 transitions. [2023-12-02 22:07:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:07:59,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:59,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:59,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:07:59,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:07:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 607 states and 772 transitions. [2023-12-02 22:07:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 772 transitions. [2023-12-02 22:07:59,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:07:59,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:59,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:59,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:59,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 613 states and 787 transitions. [2023-12-02 22:08:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 787 transitions. [2023-12-02 22:08:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:08:00,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:00,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:00,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:00,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 617 states and 791 transitions. [2023-12-02 22:08:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 791 transitions. [2023-12-02 22:08:01,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:08:01,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:01,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:01,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:01,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:02,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 620 states and 794 transitions. [2023-12-02 22:08:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 794 transitions. [2023-12-02 22:08:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:08:02,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:02,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:02,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 619 states and 793 transitions. [2023-12-02 22:08:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 793 transitions. [2023-12-02 22:08:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:08:03,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:03,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:03,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:05,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 618 states and 792 transitions. [2023-12-02 22:08:05,239 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 792 transitions. [2023-12-02 22:08:05,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:08:05,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:05,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:05,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:05,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:05,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:05,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 621 states and 795 transitions. [2023-12-02 22:08:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 795 transitions. [2023-12-02 22:08:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:08:05,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:05,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:05,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:05,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 620 states and 794 transitions. [2023-12-02 22:08:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 794 transitions. [2023-12-02 22:08:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:06,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:06,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:06,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:06,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:06,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:08:06,422 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:08:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:06,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:06,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:06,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:06,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 620 states and 795 transitions. [2023-12-02 22:08:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 795 transitions. [2023-12-02 22:08:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:08:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:06,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:06,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:08:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:08:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:08:07,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:07,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:07,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:07,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:07,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 623 states and 798 transitions. [2023-12-02 22:08:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2023-12-02 22:08:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:08:07,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:07,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:07,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 622 states and 797 transitions. [2023-12-02 22:08:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 797 transitions. [2023-12-02 22:08:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:08:07,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:07,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:07,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:08:07,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:07,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:08:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:08:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:08:07,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:07,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:07,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:07,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 624 states and 799 transitions. [2023-12-02 22:08:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 799 transitions. [2023-12-02 22:08:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:08:08,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:08,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:08,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:08,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 623 states and 798 transitions. [2023-12-02 22:08:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2023-12-02 22:08:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:08:09,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:09,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:09,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:09,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 624 states and 800 transitions. [2023-12-02 22:08:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 800 transitions. [2023-12-02 22:08:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:08:09,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:09,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:09,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:10,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 623 states and 799 transitions. [2023-12-02 22:08:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 799 transitions. [2023-12-02 22:08:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:08:10,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:10,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:10,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 625 states and 801 transitions. [2023-12-02 22:08:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 801 transitions. [2023-12-02 22:08:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:08:10,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:10,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:10,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:10,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:11,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 624 states and 800 transitions. [2023-12-02 22:08:11,660 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 800 transitions. [2023-12-02 22:08:11,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:08:11,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:11,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:11,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:11,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:11,747 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:11,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 625 states and 800 transitions. [2023-12-02 22:08:11,867 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 800 transitions. [2023-12-02 22:08:11,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:08:11,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:11,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:11,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:11,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 624 states and 799 transitions. [2023-12-02 22:08:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 799 transitions. [2023-12-02 22:08:13,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:08:13,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:13,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:13,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:13,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 626 states and 801 transitions. [2023-12-02 22:08:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 801 transitions. [2023-12-02 22:08:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:08:13,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:13,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:13,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:14,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 625 states and 800 transitions. [2023-12-02 22:08:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 800 transitions. [2023-12-02 22:08:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:08:14,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:14,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:14,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:14,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 654 states and 833 transitions. [2023-12-02 22:08:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 833 transitions. [2023-12-02 22:08:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:08:17,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:17,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:17,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 656 states and 835 transitions. [2023-12-02 22:08:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 835 transitions. [2023-12-02 22:08:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:08:17,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:17,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:17,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:17,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 686 states and 869 transitions. [2023-12-02 22:08:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 869 transitions. [2023-12-02 22:08:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:08:19,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:19,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:19,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:19,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 687 states and 871 transitions. [2023-12-02 22:08:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 871 transitions. [2023-12-02 22:08:19,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:08:19,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:19,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:19,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:19,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 716 states and 900 transitions. [2023-12-02 22:08:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 900 transitions. [2023-12-02 22:08:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:08:24,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:24,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:24,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:08:24,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:24,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:24,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 718 states and 902 transitions. [2023-12-02 22:08:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 902 transitions. [2023-12-02 22:08:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:08:24,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:24,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:24,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 748 states and 932 transitions. [2023-12-02 22:08:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 932 transitions. [2023-12-02 22:08:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:08:33,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:33,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:33,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:33,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:37,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 747 states and 931 transitions. [2023-12-02 22:08:37,820 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 931 transitions. [2023-12-02 22:08:37,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:08:37,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:37,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:37,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:08:37,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 750 states and 934 transitions. [2023-12-02 22:08:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 934 transitions. [2023-12-02 22:08:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:08:38,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:38,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:38,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:38,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:49,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:11:47,254 WARN L293 SmtUtils]: Spent 20.69s on a formula simplification. DAG size of input: 24 DAG size of output: 20 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:13:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 749 states and 933 transitions. [2023-12-02 22:13:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 933 transitions. [2023-12-02 22:13:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:13:23,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:23,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:23,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 751 states and 936 transitions. [2023-12-02 22:13:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 936 transitions. [2023-12-02 22:13:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:13:24,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:24,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:13:24,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:13:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 749 states and 933 transitions. [2023-12-02 22:13:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 933 transitions. [2023-12-02 22:13:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:13:24,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:24,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:24,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:13:47,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:47,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 783 states and 972 transitions. [2023-12-02 22:13:47,535 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 972 transitions. [2023-12-02 22:13:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:13:47,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:47,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:47,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:13:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:47,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 784 states and 973 transitions. [2023-12-02 22:13:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 973 transitions. [2023-12-02 22:13:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:13:47,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:47,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:13:47,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:13:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 783 states and 972 transitions. [2023-12-02 22:13:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 972 transitions. [2023-12-02 22:13:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:13:47,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:47,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:47,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:13:47,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:13:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 775 states and 962 transitions. [2023-12-02 22:13:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 962 transitions. [2023-12-02 22:13:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:13:48,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:48,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:48,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:48,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:13:48,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:13:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 777 states and 965 transitions. [2023-12-02 22:13:48,860 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 965 transitions. [2023-12-02 22:13:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:13:48,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:48,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:48,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:13:48,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:13:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:49,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 771 states and 958 transitions. [2023-12-02 22:13:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 958 transitions. [2023-12-02 22:13:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:13:49,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:49,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:13:49,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 22:13:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 772 states and 958 transitions. [2023-12-02 22:13:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 958 transitions. [2023-12-02 22:13:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:13:49,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:49,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:49,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:49,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:13:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 780 states and 968 transitions. [2023-12-02 22:13:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 968 transitions. [2023-12-02 22:13:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:13:51,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:51,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:13:51,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:14:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 813 states and 1009 transitions. [2023-12-02 22:14:17,572 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1009 transitions. [2023-12-02 22:14:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:14:17,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:17,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:17,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:14:17,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:14:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 816 states and 1012 transitions. [2023-12-02 22:14:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1012 transitions. [2023-12-02 22:14:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:14:19,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:19,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:14:19,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:14:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 818 states and 1014 transitions. [2023-12-02 22:14:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1014 transitions. [2023-12-02 22:14:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:14:30,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:30,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:14:30,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:38,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 852 states and 1056 transitions. [2023-12-02 22:14:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1056 transitions. [2023-12-02 22:14:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:14:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:38,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:14:38,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:40,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 855 states and 1058 transitions. [2023-12-02 22:14:40,699 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1058 transitions. [2023-12-02 22:14:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:14:40,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:40,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:40,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:14:40,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 857 states and 1059 transitions. [2023-12-02 22:14:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1059 transitions. [2023-12-02 22:14:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:14:42,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:42,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:43,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:14:43,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 870 states and 1074 transitions. [2023-12-02 22:14:48,815 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1074 transitions. [2023-12-02 22:14:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:14:48,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:48,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:48,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:14:48,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 905 states and 1111 transitions. [2023-12-02 22:15:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1111 transitions. [2023-12-02 22:15:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:15:11,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:11,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:12,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:15:12,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 911 states and 1120 transitions. [2023-12-02 22:15:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1120 transitions. [2023-12-02 22:15:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:15:48,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:48,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:48,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 913 states and 1126 transitions. [2023-12-02 22:15:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1126 transitions. [2023-12-02 22:15:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:15:51,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:51,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:15:51,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:52,285 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 914 states and 1132 transitions. [2023-12-02 22:16:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1132 transitions. [2023-12-02 22:16:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:16:07,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:07,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:07,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 962 states and 1183 transitions. [2023-12-02 22:16:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1183 transitions. [2023-12-02 22:16:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:16:13,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:13,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:13,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:13,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 965 states and 1187 transitions. [2023-12-02 22:16:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1187 transitions. [2023-12-02 22:16:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:16:16,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:16,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:16,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1003 states and 1234 transitions. [2023-12-02 22:16:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1234 transitions. [2023-12-02 22:16:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:28,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:28,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:28,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:28,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1055 states and 1315 transitions. [2023-12-02 22:16:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1315 transitions. [2023-12-02 22:16:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:38,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:16:38,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:16:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1057 states and 1324 transitions. [2023-12-02 22:16:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1324 transitions. [2023-12-02 22:16:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:39,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:39,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:39,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1095 states and 1372 transitions. [2023-12-02 22:16:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1372 transitions. [2023-12-02 22:16:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:51,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:51,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:51,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:16:51,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:51,745 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:16:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1098 states and 1375 transitions. [2023-12-02 22:16:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1375 transitions. [2023-12-02 22:16:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:54,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:54,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:54,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:16:54,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:54,533 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:16:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1099 states and 1376 transitions. [2023-12-02 22:16:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1376 transitions. [2023-12-02 22:16:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:56,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:56,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:16:56,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:16:56,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:56,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1101 states and 1377 transitions. [2023-12-02 22:16:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1377 transitions. [2023-12-02 22:16:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:16:56,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:56,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:56,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:16:56,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:16:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1103 states and 1378 transitions. [2023-12-02 22:16:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1378 transitions. [2023-12-02 22:16:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:16:57,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:57,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:16:57,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:16:57,131 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:17:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1106 states and 1388 transitions. [2023-12-02 22:17:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1388 transitions. [2023-12-02 22:17:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:17:00,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:00,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:17:00,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:17:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1108 states and 1396 transitions. [2023-12-02 22:17:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1396 transitions. [2023-12-02 22:17:01,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:17:01,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:01,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:01,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:01,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1117 states and 1416 transitions. [2023-12-02 22:17:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1416 transitions. [2023-12-02 22:17:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:17:11,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:11,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:11,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:17:11,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:17:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1120 states and 1424 transitions. [2023-12-02 22:17:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1424 transitions. [2023-12-02 22:17:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:17:16,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:16,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:16,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:16,653 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:19,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1125 states and 1430 transitions. [2023-12-02 22:17:19,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1430 transitions. [2023-12-02 22:17:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:17:19,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:19,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:19,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:19,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1126 states and 1430 transitions. [2023-12-02 22:17:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1430 transitions. [2023-12-02 22:17:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:17:21,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:21,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:21,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:17:21,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1128 states and 1432 transitions. [2023-12-02 22:17:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1432 transitions. [2023-12-02 22:17:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:17:23,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:23,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:17:23,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:17:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1130 states and 1439 transitions. [2023-12-02 22:17:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1439 transitions. [2023-12-02 22:17:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:17:24,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:24,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:17:24,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:17:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1132 states and 1445 transitions. [2023-12-02 22:17:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1445 transitions. [2023-12-02 22:17:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:17:25,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:25,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:25,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1134 states and 1451 transitions. [2023-12-02 22:17:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1451 transitions. [2023-12-02 22:17:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:17:26,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:26,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:17:26,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:17:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1136 states and 1457 transitions. [2023-12-02 22:17:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1457 transitions. [2023-12-02 22:17:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:17:27,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:27,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:17:27,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 22:17:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1149 states and 1476 transitions. [2023-12-02 22:17:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1476 transitions. [2023-12-02 22:17:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:17:29,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:29,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:17:29,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:17:35,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1164 states and 1503 transitions. [2023-12-02 22:17:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1503 transitions. [2023-12-02 22:17:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:17:35,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:35,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:35,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:35,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:49,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:49,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1265 states and 1646 transitions. [2023-12-02 22:17:49,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1646 transitions. [2023-12-02 22:17:49,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:17:49,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:49,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:49,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:17:49,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:17:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:18:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1318 states and 1751 transitions. [2023-12-02 22:18:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1751 transitions. [2023-12-02 22:18:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:18:00,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:00,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:18:00,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:18:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1323 states and 1762 transitions. [2023-12-02 22:18:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1762 transitions. [2023-12-02 22:18:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:18:14,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:14,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:14,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1328 states and 1769 transitions. [2023-12-02 22:18:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1769 transitions. [2023-12-02 22:18:19,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:18:19,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:19,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:19,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:19,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1331 states and 1773 transitions. [2023-12-02 22:18:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1773 transitions. [2023-12-02 22:18:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:18:23,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:23,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:23,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1337 states and 1786 transitions. [2023-12-02 22:18:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1786 transitions. [2023-12-02 22:18:27,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:18:27,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:27,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:27,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:27,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1342 states and 1792 transitions. [2023-12-02 22:18:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1792 transitions. [2023-12-02 22:18:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:18:30,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:30,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:18:30,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1344 states and 1794 transitions. [2023-12-02 22:18:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1794 transitions. [2023-12-02 22:18:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:18:31,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:31,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:31,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:31,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1346 states and 1796 transitions. [2023-12-02 22:18:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1796 transitions. [2023-12-02 22:18:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:18:32,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:32,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:32,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:18:32,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:32,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1348 states and 1798 transitions. [2023-12-02 22:18:32,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1798 transitions. [2023-12-02 22:18:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:18:32,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:32,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:32,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:32,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1350 states and 1800 transitions. [2023-12-02 22:18:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1800 transitions. [2023-12-02 22:18:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:18:32,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:32,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:32,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1352 states and 1802 transitions. [2023-12-02 22:18:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1802 transitions. [2023-12-02 22:18:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:18:33,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:33,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:18:33,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 22:18:35,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1354 states and 1812 transitions. [2023-12-02 22:18:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1812 transitions. [2023-12-02 22:18:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:18:35,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:35,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:18:35,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1356 states and 1814 transitions. [2023-12-02 22:18:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1814 transitions. [2023-12-02 22:18:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:18:35,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:35,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:35,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:18:35,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:18:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1358 states and 1824 transitions. [2023-12-02 22:18:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1824 transitions. [2023-12-02 22:18:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:18:37,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:37,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:18:37,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:37,369 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 22:18:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1360 states and 1830 transitions. [2023-12-02 22:18:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1830 transitions. [2023-12-02 22:18:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:18:38,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:38,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:38,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1362 states and 1832 transitions. [2023-12-02 22:18:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1832 transitions. [2023-12-02 22:18:39,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:18:39,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:39,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:39,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:18:39,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:18:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1364 states and 1841 transitions. [2023-12-02 22:18:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1841 transitions. [2023-12-02 22:18:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:18:39,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:40,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:40,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:18:40,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1366 states and 1843 transitions. [2023-12-02 22:18:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1843 transitions. [2023-12-02 22:18:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:18:40,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:40,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:18:40,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:18:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:40,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1368 states and 1845 transitions. [2023-12-02 22:18:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1845 transitions. [2023-12-02 22:18:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:18:40,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:40,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:40,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:18:40,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:18:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:20:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1440 states and 1938 transitions. [2023-12-02 22:20:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1938 transitions. [2023-12-02 22:20:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:20:15,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:15,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:20:15,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:20:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1477 states and 1987 transitions. [2023-12-02 22:20:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1987 transitions. [2023-12-02 22:20:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:20:30,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:30,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:20:30,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:20:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1485 states and 2000 transitions. [2023-12-02 22:20:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2000 transitions. [2023-12-02 22:20:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:20:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:32,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:20:32,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:20:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1486 states and 2001 transitions. [2023-12-02 22:20:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2001 transitions. [2023-12-02 22:20:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:20:33,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:33,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:33,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:20:33,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:20:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1488 states and 2002 transitions. [2023-12-02 22:20:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2002 transitions. [2023-12-02 22:20:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:20:35,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:35,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:35,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:20:35,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:20:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1521 states and 2038 transitions. [2023-12-02 22:20:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2038 transitions. [2023-12-02 22:20:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:20:38,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:38,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:38,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:20:38,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:20:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1555 states and 2080 transitions. [2023-12-02 22:20:45,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2080 transitions. [2023-12-02 22:20:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:20:45,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:45,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:45,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:20:45,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:20:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:20:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:20:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1558 states and 2085 transitions. [2023-12-02 22:20:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2085 transitions. [2023-12-02 22:20:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:20:52,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:20:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:20:52,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:20:52,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:20:52,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 1 proven. 124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:21:25,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:21:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1600 states and 2126 transitions. [2023-12-02 22:21:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2126 transitions. [2023-12-02 22:21:41,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:21:41,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:41,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:41,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:21:41,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:43,617 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 1 proven. 124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 22:21:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1601 states and 2127 transitions. [2023-12-02 22:21:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2127 transitions. [2023-12-02 22:21:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:21:45,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:45,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:46,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:21:46,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:21:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:21:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:21:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1603 states and 2133 transitions. [2023-12-02 22:21:53,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2133 transitions. [2023-12-02 22:21:53,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:21:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:21:53,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:21:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:21:53,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:21:53,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:22:04,362 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.