./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound2.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_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/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_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/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_90942d53-8497-4f30-bbb8-1198e1cd9ea0/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 0477687fecbd3170f65e2eb11926275d6b3232cae024dd47071f89d509b612eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:41,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:41,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:03:41,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:03:41,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:03:41,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:41,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:03:41,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:03:41,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:41,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:41,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:41,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:03:41,953 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:41,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:41,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:41,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:41,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:41,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:41,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:41,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:41,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:41,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:41,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:03:41,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:03:41,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:03:41,956 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_90942d53-8497-4f30-bbb8-1198e1cd9ea0/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 -> 0477687fecbd3170f65e2eb11926275d6b3232cae024dd47071f89d509b612eb [2024-12-06 03:03:42,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:42,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:42,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:42,181 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:42,181 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:42,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound2.c [2024-12-06 03:03:44,800 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/data/60882a7ff/06c7d9dde858445eb3bdd012f48ed0e3/FLAGfea2cff1c [2024-12-06 03:03:44,980 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:44,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound2.c [2024-12-06 03:03:44,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/data/60882a7ff/06c7d9dde858445eb3bdd012f48ed0e3/FLAGfea2cff1c [2024-12-06 03:03:44,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/data/60882a7ff/06c7d9dde858445eb3bdd012f48ed0e3 [2024-12-06 03:03:45,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:45,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:45,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:45,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:45,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:45,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:44" (1/1) ... [2024-12-06 03:03:45,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@351ce16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45, skipping insertion in model container [2024-12-06 03:03:45,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:44" (1/1) ... [2024-12-06 03:03:45,019 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:45,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:45,163 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:45,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:45,190 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:45,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45 WrapperNode [2024-12-06 03:03:45,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:45,192 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:45,192 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:45,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:45,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,217 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-06 03:03:45,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:45,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:45,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:45,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:45,224 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,224 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,229 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,234 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:45,236 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:45,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:45,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:45,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:45,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:45,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:45,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:03:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:03:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:03:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:03:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:03:45,328 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:45,329 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:45,523 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 03:03:45,524 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:45,556 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:45,556 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:03:45,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:45 BoogieIcfgContainer [2024-12-06 03:03:45,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:45,557 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:45,557 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:45,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:45,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:45" (1/1) ... [2024-12-06 03:03:45,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:03:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2024-12-06 03:03:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-12-06 03:03:45,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:03:45,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:45,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:45,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:45,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:03:45,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 70 transitions. [2024-12-06 03:03:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-12-06 03:03:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:03:45,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:45,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:03:45,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 74 transitions. [2024-12-06 03:03:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-12-06 03:03:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:03:46,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:46,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:46,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:46,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:03:46,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 77 transitions. [2024-12-06 03:03:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-12-06 03:03:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:03:46,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 79 transitions. [2024-12-06 03:03:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-12-06 03:03:46,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:03:46,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:46,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:03:46,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:46,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 88 transitions. [2024-12-06 03:03:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-12-06 03:03:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:03:46,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:47,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:03:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 97 transitions. [2024-12-06 03:03:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2024-12-06 03:03:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:03:47,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:47,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 99 transitions. [2024-12-06 03:03:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2024-12-06 03:03:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:03:48,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:03:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 102 transitions. [2024-12-06 03:03:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-12-06 03:03:48,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:03:48,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:03:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 108 transitions. [2024-12-06 03:03:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2024-12-06 03:03:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:03:48,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:48,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:49,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 127 transitions. [2024-12-06 03:03:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-12-06 03:03:49,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:03:49,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:49,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 129 transitions. [2024-12-06 03:03:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-12-06 03:03:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:03:49,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 130 transitions. [2024-12-06 03:03:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2024-12-06 03:03:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:03:49,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:49,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 140 transitions. [2024-12-06 03:03:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-12-06 03:03:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:03:49,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:49,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 150 transitions. [2024-12-06 03:03:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2024-12-06 03:03:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:03:50,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:50,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:50,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 161 transitions. [2024-12-06 03:03:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 03:03:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:03:50,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 03:03:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 03:03:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:03:51,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:51,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 168 transitions. [2024-12-06 03:03:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-12-06 03:03:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:03:52,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:52,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 03:03:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 03:03:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:03:52,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:52,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:52,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 169 transitions. [2024-12-06 03:03:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2024-12-06 03:03:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:03:52,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:52,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 182 transitions. [2024-12-06 03:03:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 182 transitions. [2024-12-06 03:03:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:03:53,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:53,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 193 transitions. [2024-12-06 03:03:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2024-12-06 03:03:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:03:54,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:54,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:03:54,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:03:56,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:56,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 155 states and 212 transitions. [2024-12-06 03:03:56,428 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 212 transitions. [2024-12-06 03:03:56,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:03:56,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:56,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:03:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 223 transitions. [2024-12-06 03:03:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-12-06 03:03:58,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:03:58,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:58,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:58,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 03:03:58,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:03:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 173 states and 240 transitions. [2024-12-06 03:03:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 240 transitions. [2024-12-06 03:03:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:03:59,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:59,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:03:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:03:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:59,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:03:59,086 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:03:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 192 states and 266 transitions. [2024-12-06 03:04:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 266 transitions. [2024-12-06 03:04:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:04:00,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:00,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:00,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:04:00,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:00,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 196 states and 273 transitions. [2024-12-06 03:04:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 273 transitions. [2024-12-06 03:04:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:04:01,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:01,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:04:01,833 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:04:02,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 198 states and 276 transitions. [2024-12-06 03:04:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 276 transitions. [2024-12-06 03:04:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:04:02,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:02,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:04:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 199 states and 278 transitions. [2024-12-06 03:04:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 278 transitions. [2024-12-06 03:04:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:04:03,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:03,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:04:03,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:04:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 287 transitions. [2024-12-06 03:04:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 287 transitions. [2024-12-06 03:04:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:04:05,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:05,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:05,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:05,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 03:04:05,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:06,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 221 states and 309 transitions. [2024-12-06 03:04:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 309 transitions. [2024-12-06 03:04:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:04:08,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:08,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:04:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 221 states and 308 transitions. [2024-12-06 03:04:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 308 transitions. [2024-12-06 03:04:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:04:08,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:08,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:08,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:08,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 03:04:08,958 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 223 states and 313 transitions. [2024-12-06 03:04:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 313 transitions. [2024-12-06 03:04:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:04:09,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 03:04:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 229 states and 321 transitions. [2024-12-06 03:04:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 321 transitions. [2024-12-06 03:04:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:04:10,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:04:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 246 states and 351 transitions. [2024-12-06 03:04:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 351 transitions. [2024-12-06 03:04:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 03:04:13,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:04:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 264 states and 387 transitions. [2024-12-06 03:04:16,259 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 387 transitions. [2024-12-06 03:04:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:04:16,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:16,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:04:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 266 states and 391 transitions. [2024-12-06 03:04:16,623 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 391 transitions. [2024-12-06 03:04:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 03:04:16,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 03:04:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 270 states and 400 transitions. [2024-12-06 03:04:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 400 transitions. [2024-12-06 03:04:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:04:17,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 03:04:19,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:19,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 276 states and 413 transitions. [2024-12-06 03:04:19,384 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 413 transitions. [2024-12-06 03:04:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:04:19,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:19,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:04:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 422 transitions. [2024-12-06 03:04:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2024-12-06 03:04:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:04:21,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:21,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:21,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 03:04:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 278 states and 420 transitions. [2024-12-06 03:04:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 420 transitions. [2024-12-06 03:04:21,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:04:21,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:21,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:21,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:05:25,346 WARN L286 SmtUtils]: Spent 29.45s on a formula simplification. DAG size of input: 18 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:06:05,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 03:06:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 284 states and 433 transitions. [2024-12-06 03:06:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 433 transitions. [2024-12-06 03:06:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:06:05,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 03:06:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 71 states and 80 transitions. [2024-12-06 03:06:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2024-12-06 03:06:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:06:12,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:06:15,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:15,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 63 states and 70 transitions. [2024-12-06 03:06:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2024-12-06 03:06:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 03:06:15,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:15,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:15,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:06:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 59 states and 65 transitions. [2024-12-06 03:06:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2024-12-06 03:06:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 03:06:16,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:16,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 03:06:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 54 states and 60 transitions. [2024-12-06 03:06:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 60 transitions. [2024-12-06 03:06:18,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:06:18,215 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2024-12-06 03:06:18,220 INFO L726 CodeCheckObserver]: All specifications hold 24 specifications checked. All of them hold [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,496 INFO L77 FloydHoareUtils]: At program point L48-2(line 48) the Hoare annotation is: (or (< |ULTIMATE.start_main_~x~0#1| (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) (and (<= 0 (+ 9223372036854775808 |ULTIMATE.start_main_~z~0#1|)) (= |ULTIMATE.start_main_~x~0#1| 1))) [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L44-1(line 44) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 46) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L36-3(lines 36 46) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 2) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~z~0#1| 2) (< 2 |ULTIMATE.start_main_~k~0#1|) (<= 0 |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,497 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~x~0#1| 1) (< 9223372036854775807 |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-2(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-3(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-4(line 37) the Hoare annotation is: (let ((.cse0 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) (or (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) (+ 9223372036854775808 .cse0)) (and (not (and (<= |ULTIMATE.start_main_~z~0#1| 2) (= |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~z~0#1|))) (not (and (<= (+ |ULTIMATE.start_main_~z~0#1| 1) |ULTIMATE.start_main_~x~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|) (<= .cse0 9223372036854775807)))))) [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-5(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-6(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-7(line 37) the Hoare annotation is: (not (let ((.cse1 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) (let ((.cse0 (+ 9223372036854775809 .cse1))) (and (<= 2 |ULTIMATE.start_main_~c~0#1|) (< |ULTIMATE.start_main_~x~0#1| .cse0) (< .cse1 (+ 9223372036854775808 |ULTIMATE.start_main_~x~0#1|)) (< 0 .cse0) (<= |ULTIMATE.start_main_~z~0#1| 2) (< (+ 9223372036854775806 |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) .cse1) (<= |ULTIMATE.start_main_~c~0#1| 2) (<= |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~c~0#1|) (<= .cse1 9223372036854775807) (<= 0 |ULTIMATE.start_main_~z~0#1|))))) [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (or (and (<= 0 (+ |ULTIMATE.start_main_~z~0#1| 2147483648)) (< |ULTIMATE.start_main_~z~0#1| 0)) (<= 1 |ULTIMATE.start_main_~z~0#1|)) [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point L37-8(lines 36 46) the Hoare annotation is: (let ((.cse2 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) (let ((.cse3 (= |ULTIMATE.start_main_~c~0#1| 1)) (.cse1 (<= 2 |ULTIMATE.start_main_~c~0#1|)) (.cse0 (+ 9223372036854775809 .cse2))) (or (<= .cse0 0) (and .cse1 (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|) (+ 9223372036854775808 .cse2)) (<= .cse2 (+ 9223372036854775806 |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|))) (< 2 |ULTIMATE.start_main_~c~0#1|) (< (+ 9223372036854775806 |ULTIMATE.start_main_~x~0#1|) .cse2) (and (<= |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|)) (and .cse3 (not (= |ULTIMATE.start_main_~x~0#1| 1))) (and (< |ULTIMATE.start_main_~c~0#1| 2) (not .cse3)) (and .cse1 (< |ULTIMATE.start_main_~c~0#1| |ULTIMATE.start_main_~k~0#1|)) (<= .cse0 |ULTIMATE.start_main_~x~0#1|) (< 9223372036854775807 .cse2) (not (and (<= |ULTIMATE.start_main_~z~0#1| 2) (<= 0 |ULTIMATE.start_main_~z~0#1|)))))) [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,498 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) no Hoare annotation was computed. [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: (<= 0 (+ 9223372036854775809 |ULTIMATE.start_main_~x~0#1|)) [2024-12-06 03:06:20,499 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) no Hoare annotation was computed. [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50-2(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50-3(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50-4(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L50-5(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (<= |ULTIMATE.start_main_~z~0#1| 2) (= |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (<= |ULTIMATE.start_main_~z~0#1| 2) (= |ULTIMATE.start_main_~x~0#1| 1) (<= 0 |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L30(line 30) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~z~0#1| 2) (< |ULTIMATE.start_main_~k~0#1| 1) (<= 1 |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~z~0#1| 2147483648))) [2024-12-06 03:06:20,499 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 2) (<= 0 |ULTIMATE.start_main_~z~0#1|)) [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 44) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point L43-1(line 43) the Hoare annotation is: (< 0 (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point L43-2(line 43) the Hoare annotation is: (< 0 (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point L43-3(line 43) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 14) the Hoare annotation is: true [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 12 14) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond#1| 0)) [2024-12-06 03:06:20,500 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-12-06 03:06:20,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:06:20 ImpRootNode [2024-12-06 03:06:20,513 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:06:20,513 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:06:20,513 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:06:20,514 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:06:20,514 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:45" (3/4) ... [2024-12-06 03:06:20,515 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:06:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 03:06:20,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 03:06:20,520 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-12-06 03:06:20,520 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-06 03:06:20,520 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:06:20,520 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:06:20,585 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:06:20,585 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:06:20,585 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:06:20,586 INFO L158 Benchmark]: Toolchain (without parser) took 155584.83ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 117.2MB in the beginning and 173.8MB in the end (delta: -56.5MB). Peak memory consumption was 127.8MB. Max. memory is 16.1GB. [2024-12-06 03:06:20,586 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:20,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.04ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:20,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.05ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:20,587 INFO L158 Benchmark]: Boogie Preprocessor took 16.86ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.0MB in the end (delta: 830.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:06:20,587 INFO L158 Benchmark]: RCFGBuilder took 320.72ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 88.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:06:20,588 INFO L158 Benchmark]: CodeCheck took 154956.01ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 88.2MB in the beginning and 178.6MB in the end (delta: -90.3MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2024-12-06 03:06:20,588 INFO L158 Benchmark]: Witness Printer took 72.07ms. Allocated memory is still 327.2MB. Free memory was 178.6MB in the beginning and 173.8MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:06:20,590 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 64 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 152.6s, OverallIterations: 46, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 11909 SdHoareTripleChecker+Valid, 91.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10072 mSDsluCounter, 3232 SdHoareTripleChecker+Invalid, 85.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 500 mSDsCounter, 4715 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33648 IncrementalHoareTripleChecker+Invalid, 38368 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4715 mSolverCounterUnsat, 2732 mSDtfsCounter, 33648 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14573 GetRequests, 13531 SyntacticMatches, 396 SemanticMatches, 646 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251701 ImplicationChecksByTransitivity, 136.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1645 NumberOfCodeBlocks, 1645 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1600 ConstructedInterpolants, 0 QuantifiedInterpolants, 6245 SizeOfPredicates, 4 NumberOfNonLiveVariables, 923 ConjunctsInSsa, 98 ConjunctsInUnsatCore, 45 InterpolantComputations, 29 PerfectInterpolantSequences, 655/748 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 48]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 24 specifications checked. All of them hold - ProcedureContractResult [Line: 12]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.04ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 106.2MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.05ms. Allocated memory is still 142.6MB. Free memory was 105.9MB in the beginning and 104.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.86ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 104.0MB in the end (delta: 830.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 320.72ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 88.2MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 154956.01ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 88.2MB in the beginning and 178.6MB in the end (delta: -90.3MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * Witness Printer took 72.07ms. Allocated memory is still 327.2MB. Free memory was 178.6MB in the beginning and 173.8MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:06:20,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90942d53-8497-4f30-bbb8-1198e1cd9ea0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE