./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b --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 3a8c18680ee51ca2bbe0e4a07dd84bab232d284803c9048b6920d8cc21098c30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:07:39,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:07:39,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:07:39,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:07:39,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:07:39,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:07:39,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:07:39,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:07:39,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:07:39,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:07:39,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:07:39,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:07:39,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:07:39,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:07:39,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:07:39,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:07:39,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:07:39,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:07:39,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:07:39,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:07:39,959 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:07:39,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:07:39,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:07:39,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b 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 -> 3a8c18680ee51ca2bbe0e4a07dd84bab232d284803c9048b6920d8cc21098c30 [2024-12-05 23:07:40,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:07:40,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:07:40,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:07:40,221 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:07:40,222 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:07:40,223 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c [2024-12-05 23:07:43,617 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/data/12afb1100/6c1ee386f6a94933af64c843ac484e0a/FLAG7d851ff43 [2024-12-05 23:07:43,829 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:07:43,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c [2024-12-05 23:07:43,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/data/12afb1100/6c1ee386f6a94933af64c843ac484e0a/FLAG7d851ff43 [2024-12-05 23:07:43,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/data/12afb1100/6c1ee386f6a94933af64c843ac484e0a [2024-12-05 23:07:43,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:07:43,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:07:43,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:07:43,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:07:43,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:07:43,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:07:43" (1/1) ... [2024-12-05 23:07:43,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a25208a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:43, skipping insertion in model container [2024-12-05 23:07:43,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:07:43" (1/1) ... [2024-12-05 23:07:43,883 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:07:44,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:07:44,051 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:07:44,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:07:44,083 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:07:44,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44 WrapperNode [2024-12-05 23:07:44,084 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:07:44,085 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:07:44,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:07:44,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:07:44,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,120 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-12-05 23:07:44,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:07:44,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:07:44,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:07:44,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:07:44,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,141 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,145 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:07:44,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:07:44,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:07:44,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:07:44,148 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:07:44,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:07:44,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:07:44,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a7cbd4-0ff8-42e7-a3ce-b87176833115/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:07:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:07:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:07:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:07:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:07:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:07:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:07:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:07:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:07:44,271 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:07:44,273 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:07:44,574 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-12-05 23:07:44,574 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:07:44,611 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:07:44,612 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:07:44,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:07:44 BoogieIcfgContainer [2024-12-05 23:07:44,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:07:44,613 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:07:44,613 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:07:44,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:07:44,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:07:44" (1/1) ... [2024-12-05 23:07:44,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:07:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 58 states and 61 transitions. [2024-12-05 23:07:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2024-12-05 23:07:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:07:44,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:44,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:07:44,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2024-12-05 23:07:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2024-12-05 23:07:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:07:44,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:44,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:07:44,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2024-12-05 23:07:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2024-12-05 23:07:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:07:45,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:45,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:45,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:07:45,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:45,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2024-12-05 23:07:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2024-12-05 23:07:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:07:45,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:45,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2024-12-05 23:07:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2024-12-05 23:07:45,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:07:45,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:45,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:45,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:07:45,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-12-05 23:07:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-12-05 23:07:45,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:07:45,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:45,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:45,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2024-12-05 23:07:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2024-12-05 23:07:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:07:45,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:45,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2024-12-05 23:07:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2024-12-05 23:07:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:07:46,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:46,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2024-12-05 23:07:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2024-12-05 23:07:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:07:46,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:46,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:46,408 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:07:46,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:46,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-12-05 23:07:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-12-05 23:07:46,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:07:46,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2024-12-05 23:07:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2024-12-05 23:07:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:07:47,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:47,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:07:47,338 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:47,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 91 states and 109 transitions. [2024-12-05 23:07:47,394 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 109 transitions. [2024-12-05 23:07:47,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:07:47,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:47,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 92 states and 110 transitions. [2024-12-05 23:07:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 110 transitions. [2024-12-05 23:07:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:07:47,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:47,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 93 states and 112 transitions. [2024-12-05 23:07:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2024-12-05 23:07:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:07:47,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:47,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 96 states and 116 transitions. [2024-12-05 23:07:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2024-12-05 23:07:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:07:48,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:48,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:48,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 23:07:48,414 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:48,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions. [2024-12-05 23:07:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2024-12-05 23:07:48,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:07:48,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:48,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:48,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2024-12-05 23:07:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2024-12-05 23:07:49,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:07:49,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:49,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:07:49,763 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 112 states and 140 transitions. [2024-12-05 23:07:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 140 transitions. [2024-12-05 23:07:50,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:07:50,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:50,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:51,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 111 states and 139 transitions. [2024-12-05 23:07:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 139 transitions. [2024-12-05 23:07:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:07:51,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:51,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:52,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2024-12-05 23:07:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2024-12-05 23:07:52,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:07:52,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:52,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 129 states and 160 transitions. [2024-12-05 23:07:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2024-12-05 23:07:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:07:53,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:53,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:53,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-05 23:07:53,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:54,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2024-12-05 23:07:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2024-12-05 23:07:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:07:54,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:54,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:54,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:07:54,339 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:07:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 161 states and 203 transitions. [2024-12-05 23:07:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2024-12-05 23:07:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:07:55,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:55,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:56,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 23:07:56,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:07:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 164 states and 210 transitions. [2024-12-05 23:07:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 210 transitions. [2024-12-05 23:07:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:07:56,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:56,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:07:56,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:07:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 168 states and 217 transitions. [2024-12-05 23:07:58,517 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 217 transitions. [2024-12-05 23:07:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:07:58,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:58,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:07:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:07:58,555 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:07:58,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:07:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:07:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:07:59,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 170 states and 219 transitions. [2024-12-05 23:07:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 219 transitions. [2024-12-05 23:07:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:07:59,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:07:59,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:07:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:08:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 171 states and 221 transitions. [2024-12-05 23:08:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2024-12-05 23:08:03,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:08:03,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:03,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:03,125 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:08:03,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:08:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 176 states and 227 transitions. [2024-12-05 23:08:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions. [2024-12-05 23:08:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:08:05,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:05,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:08:05,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:08:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 177 states and 230 transitions. [2024-12-05 23:08:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 230 transitions. [2024-12-05 23:08:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:08:08,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:08,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:08:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 177 states and 229 transitions. [2024-12-05 23:08:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 229 transitions. [2024-12-05 23:08:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:08:09,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:09,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:09,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:08:09,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:10,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:08:11,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 179 states and 232 transitions. [2024-12-05 23:08:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 232 transitions. [2024-12-05 23:08:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:08:11,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:11,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:12,132 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:08:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 196 states and 262 transitions. [2024-12-05 23:08:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2024-12-05 23:08:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:08:14,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:14,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 23:08:14,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:08:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:14,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 199 states and 271 transitions. [2024-12-05 23:08:14,819 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 271 transitions. [2024-12-05 23:08:14,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:08:14,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:14,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:08:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:18,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 209 states and 286 transitions. [2024-12-05 23:08:18,291 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 286 transitions. [2024-12-05 23:08:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:08:18,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:08:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 227 states and 322 transitions. [2024-12-05 23:08:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 322 transitions. [2024-12-05 23:08:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:08:21,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:21,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 23:08:21,253 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:08:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 236 states and 340 transitions. [2024-12-05 23:08:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 340 transitions. [2024-12-05 23:08:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:08:29,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:29,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:08:33,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:33,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 246 states and 354 transitions. [2024-12-05 23:08:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 354 transitions. [2024-12-05 23:08:33,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:08:33,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:33,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:08:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 248 states and 357 transitions. [2024-12-05 23:08:35,247 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 357 transitions. [2024-12-05 23:08:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:08:35,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:08:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:08:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 250 states and 361 transitions. [2024-12-05 23:08:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 361 transitions. [2024-12-05 23:08:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:08:37,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:08:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:08:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:08:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:08:37,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:08:37,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:08:39,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:10:46,618 WARN L286 SmtUtils]: Spent 22.02s on a formula simplification. DAG size of input: 46 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:12:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 263 states and 384 transitions. [2024-12-05 23:12:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 384 transitions. [2024-12-05 23:12:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:12:59,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:12:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:59,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:12:59,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:13:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:14:29,068 WARN L286 SmtUtils]: Spent 19.95s on a formula simplification. DAG size of input: 41 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:16:15,619 WARN L286 SmtUtils]: Spent 9.27s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:16:22,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-12-05 23:18:15,746 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (mod |c_ULTIMATE.start_main_~z~0#1| 4294967296))) (let ((.cse2 (+ .cse0 1))) (and (<= (* .cse0 .cse0) |c_ULTIMATE.start_main_~y~0#1|) (not (and (exists ((|v_ULTIMATE.start_main_~y~0#1_35| Int)) (let ((.cse1 (* .cse0 |v_ULTIMATE.start_main_~y~0#1_35|))) (and (<= |c_ULTIMATE.start_main_~y~0#1| .cse1) (<= .cse1 9223372036854775807)))) (<= .cse2 |c_ULTIMATE.start_main_~x~0#1|))) (<= |c_ULTIMATE.start_main_~c~0#1| 2) (not (= |c_ULTIMATE.start_main_~x~0#1| 1)) (= .cse2 |c_ULTIMATE.start_main_~x~0#1|) (<= 2 |c_ULTIMATE.start_main_~c~0#1|) (<= .cse0 100)))) is different from false [2024-12-05 23:21:33,042 WARN L286 SmtUtils]: Spent 1.15m on a formula simplification. DAG size of input: 30 DAG size of output: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)