./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm --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 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:32:52,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:32:52,526 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:32:52,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:32:52,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:32:52,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:32:52,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:32:52,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:32:52,554 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:32:52,554 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:32:52,554 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:32:52,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:32:52,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:32:52,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:32:52,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:32:52,557 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:32:52,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:32:52,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:52,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:32:52,558 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:32:52,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:32:52,558 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:32:52,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:32:52,558 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_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm 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 -> 35aee247a9d57b19731affe394846ba9ce20d46b03fd5dbce1e446f98386181b [2024-11-13 22:32:52,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:32:52,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:32:52,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:32:52,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:32:52,883 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:32:52,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c Unable to find full path for "g++" [2024-11-13 22:32:54,940 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:32:55,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:32:55,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound1.c [2024-11-13 22:32:55,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/data/30ba1dea0/78d4704a5f654e7a97fa167b47235964/FLAG5ff7c3d03 [2024-11-13 22:32:55,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/data/30ba1dea0/78d4704a5f654e7a97fa167b47235964 [2024-11-13 22:32:55,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:32:55,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:32:55,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:55,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:32:55,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:32:55,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8506bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55, skipping insertion in model container [2024-11-13 22:32:55,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:32:55,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:55,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:32:55,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:55,578 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:32:55,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55 WrapperNode [2024-11-13 22:32:55,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:55,580 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:55,580 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:32:55,580 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:32:55,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,631 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-11-13 22:32:55,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:55,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:32:55,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:32:55,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:32:55,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,650 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,651 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,669 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,670 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:32:55,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:32:55,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:32:55,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:32:55,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:55" (1/1) ... [2024-11-13 22:32:55,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:55,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:32:55,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:32:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:32:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:32:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:32:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:32:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:32:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:32:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:32:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:32:55,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:32:55,852 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:32:55,855 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:32:56,266 INFO L? ?]: Removed 63 outVars from TransFormulas that were not future-live. [2024-11-13 22:32:56,266 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:32:56,309 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:32:56,309 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:32:56,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:56 BoogieIcfgContainer [2024-11-13 22:32:56,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:32:56,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:32:56,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:32:56,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:32:56,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:56" (1/1) ... [2024-11-13 22:32:56,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:32:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2024-11-13 22:32:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2024-11-13 22:32:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:32:56,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:56,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2024-11-13 22:32:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2024-11-13 22:32:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:32:56,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:56,733 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:32:56,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2024-11-13 22:32:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2024-11-13 22:32:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:32:56,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:56,876 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:32:56,877 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2024-11-13 22:32:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-13 22:32:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:32:56,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:56,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:32:56,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2024-11-13 22:32:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2024-11-13 22:32:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:32:57,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:57,218 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:32:57,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2024-11-13 22:32:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2024-11-13 22:32:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:32:57,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:57,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:32:58,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 99 states and 117 transitions. [2024-11-13 22:32:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2024-11-13 22:32:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:32:58,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:58,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:32:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:58,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:32:58,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 128 transitions. [2024-11-13 22:32:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2024-11-13 22:32:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:32:59,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:59,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:32:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 110 states and 133 transitions. [2024-11-13 22:32:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2024-11-13 22:32:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:32:59,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:59,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:59,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 139 transitions. [2024-11-13 22:33:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2024-11-13 22:33:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:33:00,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 114 states and 138 transitions. [2024-11-13 22:33:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2024-11-13 22:33:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:33:00,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:00,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:00,830 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:33:00,832 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:02,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 126 states and 160 transitions. [2024-11-13 22:33:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2024-11-13 22:33:02,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:33:02,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 168 transitions. [2024-11-13 22:33:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2024-11-13 22:33:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:33:05,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:05,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:05,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:33:05,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 144 states and 192 transitions. [2024-11-13 22:33:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2024-11-13 22:33:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:33:07,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:33:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 148 states and 196 transitions. [2024-11-13 22:33:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2024-11-13 22:33:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:33:11,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:33:13,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 204 transitions. [2024-11-13 22:33:13,103 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2024-11-13 22:33:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:33:13,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:13,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:13,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:33:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 159 states and 213 transitions. [2024-11-13 22:33:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2024-11-13 22:33:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:33:14,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:33:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 166 states and 223 transitions. [2024-11-13 22:33:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2024-11-13 22:33:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:33:16,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:33:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 174 states and 234 transitions. [2024-11-13 22:33:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2024-11-13 22:33:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:33:17,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 185 states and 251 transitions. [2024-11-13 22:33:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2024-11-13 22:33:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:33:21,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 197 states and 269 transitions. [2024-11-13 22:33:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2024-11-13 22:33:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:33:25,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 211 states and 292 transitions. [2024-11-13 22:33:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2024-11-13 22:33:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:33:30,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 22:33:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 332 transitions. [2024-11-13 22:33:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 332 transitions. [2024-11-13 22:33:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:33:36,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 252 states and 360 transitions. [2024-11-13 22:33:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 360 transitions. [2024-11-13 22:33:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:33:41,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 266 states and 379 transitions. [2024-11-13 22:33:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 379 transitions. [2024-11-13 22:33:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:33:45,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:45,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 284 states and 408 transitions. [2024-11-13 22:33:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 408 transitions. [2024-11-13 22:33:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:33:49,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:49,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:50,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:33:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 296 states and 428 transitions. [2024-11-13 22:33:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 428 transitions. [2024-11-13 22:33:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:54,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:54,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:33:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 297 states and 429 transitions. [2024-11-13 22:33:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 429 transitions. [2024-11-13 22:33:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:54,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:34:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 301 states and 437 transitions. [2024-11-13 22:34:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 437 transitions. [2024-11-13 22:34:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:34:00,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:00,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:34:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 307 states and 446 transitions. [2024-11-13 22:34:03,741 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 446 transitions. [2024-11-13 22:34:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:34:03,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:03,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:34:09,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 314 states and 456 transitions. [2024-11-13 22:34:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 456 transitions. [2024-11-13 22:34:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:34:09,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:09,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:09,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:34:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 320 states and 468 transitions. [2024-11-13 22:34:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 468 transitions. [2024-11-13 22:34:12,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:34:12,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:12,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:34:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:12,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 321 states and 469 transitions. [2024-11-13 22:34:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 469 transitions. [2024-11-13 22:34:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:34:12,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:12,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:13,141 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:34:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 329 states and 482 transitions. [2024-11-13 22:34:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 482 transitions. [2024-11-13 22:34:16,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:34:16,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:16,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:16,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:34:16,171 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 342 states and 504 transitions. [2024-11-13 22:34:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 504 transitions. [2024-11-13 22:34:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:34:22,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:34:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 351 states and 516 transitions. [2024-11-13 22:34:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 516 transitions. [2024-11-13 22:34:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:34:26,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:27,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:34:27,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 360 states and 527 transitions. [2024-11-13 22:34:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 527 transitions. [2024-11-13 22:34:28,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:34:28,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:28,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:28,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:28,678 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:34:28,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 366 states and 538 transitions. [2024-11-13 22:34:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 538 transitions. [2024-11-13 22:34:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:34:32,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:32,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:34:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:36,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 375 states and 551 transitions. [2024-11-13 22:34:36,284 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 551 transitions. [2024-11-13 22:34:36,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:34:36,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:36,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 389 states and 570 transitions. [2024-11-13 22:34:43,601 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 570 transitions. [2024-11-13 22:34:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:34:43,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 398 states and 580 transitions. [2024-11-13 22:34:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 580 transitions. [2024-11-13 22:34:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:34:45,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:45,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:34:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 429 states and 627 transitions. [2024-11-13 22:34:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 627 transitions. [2024-11-13 22:34:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:34:55,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:55,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-13 22:34:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 431 states and 630 transitions. [2024-11-13 22:34:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 630 transitions. [2024-11-13 22:34:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:34:58,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:58,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-13 22:35:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 426 states and 621 transitions. [2024-11-13 22:35:03,911 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 621 transitions. [2024-11-13 22:35:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:35:03,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:35:10,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 430 states and 632 transitions. [2024-11-13 22:35:10,522 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 632 transitions. [2024-11-13 22:35:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:35:10,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:10,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:10,564 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:35:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 432 states and 634 transitions. [2024-11-13 22:35:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 634 transitions. [2024-11-13 22:35:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:35:12,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:12,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:35:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 434 states and 636 transitions. [2024-11-13 22:35:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 636 transitions. [2024-11-13 22:35:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:35:14,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 22:35:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 429 states and 631 transitions. [2024-11-13 22:35:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 631 transitions. [2024-11-13 22:35:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:35:15,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 22:35:28,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 447 states and 671 transitions. [2024-11-13 22:35:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 671 transitions. [2024-11-13 22:35:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:35:28,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:28,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 22:35:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 449 states and 674 transitions. [2024-11-13 22:35:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 674 transitions. [2024-11-13 22:35:30,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:35:30,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:30,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 22:35:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:32,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 58 states and 71 transitions. [2024-11-13 22:35:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 71 transitions. [2024-11-13 22:35:32,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:35:32,081 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2024-11-13 22:35:32,090 INFO L729 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (<= |ULTIMATE.start_main_~x~0#1| 2147483647) [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1)) [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point L52(line 52) the Hoare annotation is: true [2024-11-13 22:35:38,717 INFO L77 FloydHoareUtils]: At program point L52-1(lines 52 53) the Hoare annotation is: true [2024-11-13 22:35:38,718 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 22:35:38,718 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point L61-1(line 61) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,719 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)) (<= |ULTIMATE.start_main_~y~0#1| 2147483647)) [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L29-1(line 29) the Hoare annotation is: (or (not (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1))) (and (<= 0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 1))) [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 61) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L38-2(lines 38 62) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 62) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55-1(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55-2(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55-3(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr27ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55-4(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,720 INFO L77 FloydHoareUtils]: At program point L55-5(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L47-2(lines 47 59) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L47-3(lines 47 59) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L39-1(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L39-2(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L39-3(line 39) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (or (<= (+ |ULTIMATE.start_main_~x~0#1| 1) (* 2 |ULTIMATE.start_main_~y~0#1|)) (not (and (<= 0 |ULTIMATE.start_main_~x~0#1|) (<= |ULTIMATE.start_main_~x~0#1| 1))) (and (< |ULTIMATE.start_main_~y~0#1| 0) (<= 0 (+ |ULTIMATE.start_main_~y~0#1| 2147483648)))) [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L64-1(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,722 INFO L77 FloydHoareUtils]: At program point L64-2(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L64-3(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L64-4(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 57) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr26ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L48-1(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L48-2(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L48-3(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (< 9223372036854775807 .cse0) (<= (+ |ULTIMATE.start_main_~r~0#1| .cse0) 9223372036854775807) (<= 0 (+ 9223372036854775808 |ULTIMATE.start_main_~r~0#1| .cse0))))) [2024-11-13 22:35:38,723 INFO L77 FloydHoareUtils]: At program point L40-2(line 40) the Hoare annotation is: (let ((.cse1 (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|))) (let ((.cse0 (<= .cse1 9223372036854775807))) (or (and (< |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~r~0#1| 1)) .cse0) (and (<= 0 (+ 9223372036854775808 |ULTIMATE.start_main_~r~0#1| .cse1)) .cse0) (<= (+ 9223372036854775809 .cse1) 0) (< 9223372036854775807 (+ |ULTIMATE.start_main_~r~0#1| .cse1)) (and (= |ULTIMATE.start_main_~q~0#1| 0) (< (+ |ULTIMATE.start_main_~y~0#1| 2147483648) 0))))) [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L40-3(line 40) the Hoare annotation is: (let ((.cse0 (* |ULTIMATE.start_main_~q~0#1| |ULTIMATE.start_main_~y~0#1|))) (let ((.cse1 (<= .cse0 9223372036854775807))) (or (and (<= (+ |ULTIMATE.start_main_~r~0#1| .cse0) 9223372036854775807) .cse1) (and (< (+ |ULTIMATE.start_main_~y~0#1| 2147483648) 0) .cse1) (<= (+ 9223372036854775809 .cse0) 0) (and (< |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~r~0#1| 1)) (< 2147483647 |ULTIMATE.start_main_~y~0#1|) .cse1)))) [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L40-4(lines 38 62) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L57(line 57) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr29ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L49-2(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L49-3(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point L49-4(line 49) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:35:38,724 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr28ASSERT_VIOLATIONINTEGER_OVERFLOW(line 64) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 52) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 60) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 55) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 48) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-13 22:35:38,725 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-13 22:35:38,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:35:38 ImpRootNode [2024-11-13 22:35:38,745 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:35:38,746 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:35:38,746 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:35:38,746 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:35:38,747 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:56" (3/4) ... [2024-11-13 22:35:38,749 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:35:38,753 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-13 22:35:38,754 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 22:35:38,758 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-13 22:35:38,758 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 22:35:38,759 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 22:35:38,759 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:35:38,862 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:35:38,863 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:35:38,863 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:35:38,865 INFO L158 Benchmark]: Toolchain (without parser) took 163591.72ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 93.1MB in the beginning and 441.6MB in the end (delta: -348.5MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2024-11-13 22:35:38,865 INFO L158 Benchmark]: CDTParser took 1.78ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:38,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.81ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:35:38,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.74ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:38,866 INFO L158 Benchmark]: Boogie Preprocessor took 44.25ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 612.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:38,867 INFO L158 Benchmark]: RCFGBuilder took 629.79ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 62.8MB in the end (delta: 17.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:35:38,868 INFO L158 Benchmark]: CodeCheck took 162434.37ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 62.8MB in the beginning and 445.7MB in the end (delta: -382.8MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2024-11-13 22:35:38,868 INFO L158 Benchmark]: Witness Printer took 117.57ms. Allocated memory is still 578.8MB. Free memory was 445.7MB in the beginning and 441.6MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:38,871 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, 83 locations, 30 error locations. Started 1 CEGAR loops. OverallTime: 155.7s, OverallIterations: 51, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18958 SdHoareTripleChecker+Valid, 97.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15058 mSDsluCounter, 9881 SdHoareTripleChecker+Invalid, 86.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3832 mSDsCounter, 7161 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 46315 IncrementalHoareTripleChecker+Invalid, 53476 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7161 mSolverCounterUnsat, 6049 mSDtfsCounter, 46315 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 22939 GetRequests, 21699 SyntacticMatches, 434 SemanticMatches, 806 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 397516 ImplicationChecksByTransitivity, 144.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 2297 NumberOfCodeBlocks, 2297 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 2247 ConstructedInterpolants, 0 QuantifiedInterpolants, 6584 SizeOfPredicates, 10 NumberOfNonLiveVariables, 813 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 50 InterpolantComputations, 38 PerfectInterpolantSequences, 1553/1609 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 - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 39]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: 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: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 52]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 55]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 57]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 60]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 61]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 64]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.81ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 82.0MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.74ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.25ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 612.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 629.79ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 62.8MB in the end (delta: 17.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 162434.37ms. Allocated memory was 117.4MB in the beginning and 578.8MB in the end (delta: 461.4MB). Free memory was 62.8MB in the beginning and 445.7MB in the end (delta: -382.8MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * Witness Printer took 117.57ms. Allocated memory is still 578.8MB. Free memory was 445.7MB in the beginning and 441.6MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 22:35:38,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0700175c-3016-41d0-8854-0c37467362a7/bin/ukojak-verify-EEHR8qb7sm/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