./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:57:11,830 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:57:11,892 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:57:11,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:57:11,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:57:11,919 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:57:11,920 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:57:11,920 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:57:11,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:57:11,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:57:11,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:57:11,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:57:11,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:57:11,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:57:11,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:57:11,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:57:11,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:57:11,923 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:57:11,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:57:11,923 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_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 [2024-12-06 02:57:12,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:57:12,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:57:12,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:57:12,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:57:12,198 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:57:12,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-12-06 02:57:15,078 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/data/2c60a6414/4b3942cd98d84c3bb7e418df5849116c/FLAG6c6de8b0d [2024-12-06 02:57:15,292 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:57:15,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-12-06 02:57:15,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/data/2c60a6414/4b3942cd98d84c3bb7e418df5849116c/FLAG6c6de8b0d [2024-12-06 02:57:15,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/data/2c60a6414/4b3942cd98d84c3bb7e418df5849116c [2024-12-06 02:57:15,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:57:15,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:57:15,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:57:15,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:57:15,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:57:15,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f82f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15, skipping insertion in model container [2024-12-06 02:57:15,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:57:15,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2024-12-06 02:57:15,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:57:15,825 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:57:15,837 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2024-12-06 02:57:15,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:57:15,859 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:57:15,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15 WrapperNode [2024-12-06 02:57:15,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:57:15,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:57:15,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:57:15,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:57:15,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,889 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-12-06 02:57:15,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:57:15,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:57:15,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:57:15,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:57:15,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,901 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,902 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:57:15,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:57:15,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:57:15,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:57:15,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:57:15" (1/1) ... [2024-12-06 02:57:15,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:57:15,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:57:15,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:57:15,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:57:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:57:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:57:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:57:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:57:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:57:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:57:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 02:57:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 02:57:16,044 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:57:16,046 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:57:16,188 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 02:57:16,189 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:57:16,227 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:57:16,228 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:57:16,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:57:16 BoogieIcfgContainer [2024-12-06 02:57:16,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:57:16,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:57:16,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:57:16,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:57:16,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:57:16" (1/1) ... [2024-12-06 02:57:16,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:57:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:16,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-12-06 02:57:16,300 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-12-06 02:57:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:57:16,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:16,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:57:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 44 transitions. [2024-12-06 02:57:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-12-06 02:57:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:57:16,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:16,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:57:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 47 transitions. [2024-12-06 02:57:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2024-12-06 02:57:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:57:16,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:17,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:57:17,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 02:57:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 53 transitions. [2024-12-06 02:57:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2024-12-06 02:57:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 02:57:17,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:17,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:57:17,575 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 02:57:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 57 transitions. [2024-12-06 02:57:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-12-06 02:57:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:57:17,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:17,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 02:57:18,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 64 transitions. [2024-12-06 02:57:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-12-06 02:57:18,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 02:57:18,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:18,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:18,500 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 02:57:18,503 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 02:57:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 73 transitions. [2024-12-06 02:57:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2024-12-06 02:57:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 02:57:19,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:19,699 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:57:19,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 02:57:19,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:19,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 81 transitions. [2024-12-06 02:57:19,964 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-12-06 02:57:19,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 02:57:19,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:19,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-06 02:57:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 87 transitions. [2024-12-06 02:57:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-12-06 02:57:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:57:20,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:20,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 02:57:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 88 transitions. [2024-12-06 02:57:21,109 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2024-12-06 02:57:21,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:57:21,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:21,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:57:21,162 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-12-06 02:57:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 87 transitions. [2024-12-06 02:57:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2024-12-06 02:57:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:57:21,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:21,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 02:57:21,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-06 02:57:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:23,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 111 transitions. [2024-12-06 02:57:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 111 transitions. [2024-12-06 02:57:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 02:57:23,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:23,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:23,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 02:57:23,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-12-06 02:57:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 65 states and 119 transitions. [2024-12-06 02:57:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 119 transitions. [2024-12-06 02:57:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:57:25,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:25,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:25,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 02:57:25,895 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-12-06 02:57:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 149 transitions. [2024-12-06 02:57:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2024-12-06 02:57:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 02:57:29,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:29,333 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:57:29,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 15 proven. 27 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-12-06 02:57:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 162 transitions. [2024-12-06 02:57:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 162 transitions. [2024-12-06 02:57:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:57:32,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:32,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:32,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 02:57:32,202 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:32,425 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-06 02:57:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 83 states and 166 transitions. [2024-12-06 02:57:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2024-12-06 02:57:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:57:32,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:32,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:32,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 02:57:32,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-12-06 02:57:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 165 transitions. [2024-12-06 02:57:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2024-12-06 02:57:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:57:33,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:33,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:33,440 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:57:33,442 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-12-06 02:57:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 83 states and 164 transitions. [2024-12-06 02:57:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 164 transitions. [2024-12-06 02:57:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 02:57:33,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:33,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:33,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:57:33,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 02:57:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 84 states and 168 transitions. [2024-12-06 02:57:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 168 transitions. [2024-12-06 02:57:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:57:35,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:35,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-12-06 02:57:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 171 transitions. [2024-12-06 02:57:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-12-06 02:57:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 02:57:36,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:36,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:36,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 02:57:36,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-12-06 02:57:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 89 states and 177 transitions. [2024-12-06 02:57:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 177 transitions. [2024-12-06 02:57:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:57:38,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 32 proven. 13 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-12-06 02:57:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 68 states and 138 transitions. [2024-12-06 02:57:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 138 transitions. [2024-12-06 02:57:41,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 02:57:41,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:41,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 32 proven. 13 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-12-06 02:57:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 60 states and 115 transitions. [2024-12-06 02:57:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2024-12-06 02:57:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 02:57:43,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:43,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 02:57:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 60 states and 114 transitions. [2024-12-06 02:57:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2024-12-06 02:57:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 02:57:45,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:45,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:45,317 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 02:57:45,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 21 proven. 46 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-12-06 02:57:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 64 states and 127 transitions. [2024-12-06 02:57:51,764 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-12-06 02:57:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 02:57:51,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:51,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:51,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 02:57:51,818 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2024-12-06 02:57:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 65 states and 130 transitions. [2024-12-06 02:57:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 130 transitions. [2024-12-06 02:57:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 02:57:53,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:53,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 02:57:53,310 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:53,928 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 25 proven. 56 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2024-12-06 02:57:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 67 states and 133 transitions. [2024-12-06 02:57:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 133 transitions. [2024-12-06 02:57:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 02:57:55,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:55,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-06 02:57:55,454 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 27 proven. 61 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2024-12-06 02:57:58,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:57:58,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 53 states and 81 transitions. [2024-12-06 02:57:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2024-12-06 02:57:58,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 02:57:58,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:57:58,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:57:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:58,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 02:57:58,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:57:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 67 proven. 64 refuted. 0 times theorem prover too weak. 346 trivial. 0 not checked. [2024-12-06 02:58:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 53 states and 80 transitions. [2024-12-06 02:58:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-12-06 02:58:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 02:58:01,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:58:01,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:58:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:58:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-12-06 02:58:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:58:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 48 states and 75 transitions. [2024-12-06 02:58:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2024-12-06 02:58:03,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 02:58:03,845 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 30 iterations. [2024-12-06 02:58:03,853 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 02:58:05,915 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-12-06 02:58:05,915 INFO L77 FloydHoareUtils]: At program point L48(lines 46 58) the Hoare annotation is: (let ((.cse6 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse1 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse2 (<= .cse6 2)) (.cse4 (= 2 |ULTIMATE.start_main_~q~0#1|)) (.cse5 (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse6))) (or (= |ULTIMATE.start_main_~d~0#1| .cse0) (and (not .cse1) (not (let ((.cse3 (* 2 .cse0))) (and .cse2 (= .cse3 |ULTIMATE.start_main_~d~0#1|) .cse4 .cse5 (<= .cse3 .cse6))))) (= 2 |ULTIMATE.start_main_~p~0#1|) (let ((.cse8 (+ .cse6 1)) (.cse7 (* 2 |ULTIMATE.start_main_~d~0#1|))) (and .cse1 (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| .cse6))) (not (and (<= .cse7 .cse6) .cse2 .cse4 (<= .cse8 (* |ULTIMATE.start_main_~d~0#1| 4)) (= (+ .cse7 |ULTIMATE.start_main_~r~0#1|) .cse6))) (not (and (<= .cse8 .cse7) (= |ULTIMATE.start_main_~p~0#1| |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~d~0#1| .cse6) .cse5))))))) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 44) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (let ((.cse2 (* 2 |ULTIMATE.start_main_~d~0#1|)) (.cse4 (* |ULTIMATE.start_main_~d~0#1| 4)) (.cse1 (+ 2 |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| .cse0)) (.cse5 (= 2 |ULTIMATE.start_main_~p~0#1|))) (or (and (<= .cse0 |ULTIMATE.start_main_~r~0#1|) (<= .cse1 .cse2)) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and .cse3 (<= .cse1 .cse4)) (and (< .cse2 .cse1) .cse5) (and (<= 1 .cse0) (< .cse4 .cse1)) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse3)) (not (and .cse5 (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|)))) (not (= |ULTIMATE.start_main_~q~0#1| 0))))) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~B~0#1| 4294967296) 2) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (or (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~d~0#1| .cse0))) (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| (* 4 .cse0)))) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|))))) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (= |ULTIMATE.start_main_~q~0#1| 0)) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (<= 1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L54-2(lines 46 58) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L46-1(lines 46 58) the Hoare annotation is: (or (= |ULTIMATE.start_main_~d~0#1| (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (let ((.cse0 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (let ((.cse2 (+ .cse0 1)) (.cse1 (* 2 |ULTIMATE.start_main_~d~0#1|))) (and (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| .cse0))) (not (and (<= .cse1 .cse0) (<= .cse0 2) (= 2 |ULTIMATE.start_main_~q~0#1|) (<= .cse2 (* |ULTIMATE.start_main_~d~0#1| 4)) (= (+ .cse1 |ULTIMATE.start_main_~r~0#1|) .cse0))) (not (and (<= .cse2 .cse1) (<= |ULTIMATE.start_main_~d~0#1| .cse0) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse0))))))) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L39(lines 36 44) the Hoare annotation is: (not (and (not (= (+ |ULTIMATE.start_main_~d~0#1| (* (* |ULTIMATE.start_main_~p~0#1| (div |ULTIMATE.start_main_~B~0#1| 4294967296)) 4294967296)) (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296)))) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-12-06 02:58:05,916 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)) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 02:58:05,916 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-06 02:58:05,917 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-12-06 02:58:05,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:58:05 ImpRootNode [2024-12-06 02:58:05,935 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:58:05,936 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:58:05,936 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:58:05,936 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:58:05,937 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:57:16" (3/4) ... [2024-12-06 02:58:05,939 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 02:58:05,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-06 02:58:05,941 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 02:58:05,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 02:58:05,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 02:58:05,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 02:58:05,945 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 02:58:06,010 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:58:06,010 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:58:06,010 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:58:06,011 INFO L158 Benchmark]: Toolchain (without parser) took 50372.66ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 92.7MB in the beginning and 136.0MB in the end (delta: -43.2MB). Peak memory consumption was 181.1MB. Max. memory is 16.1GB. [2024-12-06 02:58:06,011 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:06,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.42ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.4MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:58:06,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.50ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:06,012 INFO L158 Benchmark]: Boogie Preprocessor took 19.10ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.3MB in the end (delta: 572.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:58:06,012 INFO L158 Benchmark]: RCFGBuilder took 318.07ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:58:06,013 INFO L158 Benchmark]: CodeCheck took 49706.60ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 66.1MB in the beginning and 142.3MB in the end (delta: -76.1MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. [2024-12-06 02:58:06,013 INFO L158 Benchmark]: Witness Printer took 74.26ms. Allocated memory is still 343.9MB. Free memory was 142.3MB in the beginning and 136.0MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:58:06,015 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, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.6s, OverallIterations: 30, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1950 SdHoareTripleChecker+Valid, 44.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 619 mSDsluCounter, 2289 SdHoareTripleChecker+Invalid, 40.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 948 mSDsCounter, 5639 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13297 IncrementalHoareTripleChecker+Invalid, 18936 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5639 mSolverCounterUnsat, 1341 mSDtfsCounter, 13297 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14700 GetRequests, 14077 SyntacticMatches, 265 SemanticMatches, 358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76488 ImplicationChecksByTransitivity, 36.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 1740 NumberOfCodeBlocks, 1740 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 1711 ConstructedInterpolants, 0 QuantifiedInterpolants, 7278 SizeOfPredicates, 41 NumberOfNonLiveVariables, 2783 ConjunctsInSsa, 428 ConjunctsInUnsatCore, 29 InterpolantComputations, 9 PerfectInterpolantSequences, 4799/5280 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((((B <= r) && (((__int128) 2 + r) <= ((__int128) 2 * d))) || (r != A)) || ((d == B) && (((__int128) 2 + r) <= ((__int128) d * 4)))) || ((((__int128) 2 * d) < ((__int128) 2 + r)) && (2 == p))) || ((1 <= B) && (((__int128) d * 4) < ((__int128) 2 + r)))) || (!((p == 1) && (d == B)) && !((2 == p) && (((long long) 2 * B) == d)))) || (q != 0)) - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.42ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.4MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.50ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.10ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 79.3MB in the end (delta: 572.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 318.07ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 66.1MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 49706.60ms. Allocated memory was 117.4MB in the beginning and 343.9MB in the end (delta: 226.5MB). Free memory was 66.1MB in the beginning and 142.3MB in the end (delta: -76.1MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. * Witness Printer took 74.26ms. Allocated memory is still 343.9MB. Free memory was 142.3MB in the beginning and 136.0MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 02:58:06,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111ca95d-9e7b-4a65-853c-f5b19cb22070/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE