./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i --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_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3 --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 e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:21:32,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:21:32,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:21:32,222 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:21:32,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:21:32,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:21:32,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:21:32,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:21:32,279 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:21:32,280 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:21:32,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:21:32,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:21:32,283 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:21:32,283 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:21:32,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:21:32,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:32,285 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:21:32,285 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:21:32,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:21:32,286 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:21:32,286 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:21:32,286 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_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3 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 -> e46fdb43c1704e8aa9295c108b22e9521ffebb273e9060ca31abf40569948ab2 [2024-11-24 18:21:32,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:21:32,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:21:32,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:21:32,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:21:32,760 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:21:32,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i [2024-11-24 18:21:36,997 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/data/7016f71ee/88d5794307844625a595185905d5e334/FLAGf4e722723 [2024-11-24 18:21:37,342 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:21:37,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i [2024-11-24 18:21:37,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/data/7016f71ee/88d5794307844625a595185905d5e334/FLAGf4e722723 [2024-11-24 18:21:37,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/data/7016f71ee/88d5794307844625a595185905d5e334 [2024-11-24 18:21:37,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:21:37,403 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:21:37,406 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:37,406 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:21:37,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:21:37,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3031e6f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37, skipping insertion in model container [2024-11-24 18:21:37,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,439 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:21:37,633 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_de457302-d56e-4981-8ae2-4985c9e72334/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-24 18:21:37,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:37,666 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:21:37,681 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_de457302-d56e-4981-8ae2-4985c9e72334/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound5.i[951,964] [2024-11-24 18:21:37,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:21:37,708 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:21:37,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37 WrapperNode [2024-11-24 18:21:37,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:21:37,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:37,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:21:37,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:21:37,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,755 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-24 18:21:37,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:21:37,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:21:37,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:21:37,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:21:37,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,768 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,788 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:21:37,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:21:37,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:21:37,799 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:21:37,800 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:37" (1/1) ... [2024-11-24 18:21:37,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:21:37,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:21:37,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:21:37,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:21:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:21:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:21:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:21:37,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:21:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:21:37,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:21:37,950 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:21:37,953 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:21:38,151 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-24 18:21:38,151 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:21:38,188 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:21:38,188 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:21:38,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:38 BoogieIcfgContainer [2024-11-24 18:21:38,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:21:38,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:21:38,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:21:38,200 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:21:38,201 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:38" (1/1) ... [2024-11-24 18:21:38,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:21:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-24 18:21:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-24 18:21:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:21:38,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-24 18:21:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-24 18:21:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:21:38,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-24 18:21:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-24 18:21:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:21:38,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:38,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:38,757 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:38,765 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:39,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-11-24 18:21:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-11-24 18:21:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:21:39,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:39,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-24 18:21:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-24 18:21:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:21:40,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:40,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2024-11-24 18:21:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-24 18:21:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:21:40,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:40,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:21:40,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:40,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:21:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-11-24 18:21:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-24 18:21:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:21:41,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:41,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:41,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2024-11-24 18:21:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-11-24 18:21:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:21:41,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2024-11-24 18:21:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2024-11-24 18:21:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:21:42,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:43,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2024-11-24 18:21:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2024-11-24 18:21:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:21:43,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:43,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:43,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:21:43,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-24 18:21:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2024-11-24 18:21:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-24 18:21:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:21:44,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:44,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:44,708 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-11-24 18:21:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-24 18:21:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:21:46,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:46,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-11-24 18:21:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-11-24 18:21:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:21:48,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:48,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:21:48,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:21:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2024-11-24 18:21:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2024-11-24 18:21:49,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:49,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:49,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-24 18:21:49,355 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:54,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2024-11-24 18:21:54,308 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-11-24 18:21:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:54,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:54,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:21:54,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 139 transitions. [2024-11-24 18:21:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 139 transitions. [2024-11-24 18:21:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:21:57,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:57,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:21:59,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 72 states and 144 transitions. [2024-11-24 18:21:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2024-11-24 18:21:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:21:59,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:00,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2024-11-24 18:22:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2024-11-24 18:22:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:22:04,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:04,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:22:04,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:22:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2024-11-24 18:22:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2024-11-24 18:22:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:22:05,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:05,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2024-11-24 18:22:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2024-11-24 18:22:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:22:07,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:07,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-24 18:22:07,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 67 states and 126 transitions. [2024-11-24 18:22:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2024-11-24 18:22:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:22:14,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:14,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:14,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:22:14,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-24 18:22:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:14,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2024-11-24 18:22:14,678 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2024-11-24 18:22:14,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:22:14,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:14,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:14,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-24 18:22:14,776 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 73 states and 138 transitions. [2024-11-24 18:22:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 138 transitions. [2024-11-24 18:22:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:22:22,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:22:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 79 states and 153 transitions. [2024-11-24 18:22:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 153 transitions. [2024-11-24 18:22:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:22:31,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:32,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:32,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 81 states and 155 transitions. [2024-11-24 18:22:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2024-11-24 18:22:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:22:32,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:32,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:22:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 165 transitions. [2024-11-24 18:22:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2024-11-24 18:22:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:22:36,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:36,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:22:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:36,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-24 18:22:36,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:22:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:22:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 96 states and 184 transitions. [2024-11-24 18:22:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 184 transitions. [2024-11-24 18:22:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:22:50,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:50,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-24 18:22:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 54 states and 70 transitions. [2024-11-24 18:22:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2024-11-24 18:22:53,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:22:53,982 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 28 iterations. [2024-11-24 18:22:53,990 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:22:56,874 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:22:56,874 INFO L77 FloydHoareUtils]: At program point L48(line 48) the Hoare annotation is: true [2024-11-24 18:22:56,874 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:22:56,874 INFO L77 FloydHoareUtils]: At program point L38(lines 38 47) the Hoare annotation is: (let ((.cse1 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (< 2 |ULTIMATE.start_main_#t~post3#1|))) (or (and (< ~counter~0 7) (<= |ULTIMATE.start_main_#t~post3#1| 1)) (and (< 3 ~counter~0) .cse0) (and (<= |ULTIMATE.start_main_#t~post3#1| 2) (< 1 |ULTIMATE.start_main_#t~post3#1|)) (and (= 2 |ULTIMATE.start_main_~b~0#1|) (= .cse1 1)) (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (and (not (and (= |ULTIMATE.start_main_~b~0#1| 4) (<= .cse1 3) (<= 2 .cse1))) .cse0) (and (= |ULTIMATE.start_main_~b~0#1| 1) (= |ULTIMATE.start_main_~B~0#1| 1)))) [2024-11-24 18:22:56,874 INFO L77 FloydHoareUtils]: At program point L38-1(lines 38 47) the Hoare annotation is: true [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L38-3(lines 38 47) the Hoare annotation is: true [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 37) the Hoare annotation is: (let ((.cse1 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse4 (= |ULTIMATE.start_main_#t~post2#1| 0)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse2 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (< 1 |ULTIMATE.start_main_#t~post2#1|) (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse1) .cse2 (< 2 ~counter~0) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 2)) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse4 (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse2 .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 8) (<= |ULTIMATE.start_main_#t~post2#1| 3) (<= ~counter~0 4) (< 3 ~counter~0) .cse0 .cse2 (< 2 |ULTIMATE.start_main_#t~post2#1|) (<= 4 .cse1)) (and (< 4 |ULTIMATE.start_main_#t~post2#1|) .cse0 (<= (+ |ULTIMATE.start_main_#t~post2#1| 1) ~counter~0) .cse2) (and (<= 1 .cse1) (< 1 ~counter~0) .cse0 .cse2 (not .cse4) (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3 (<= |ULTIMATE.start_main_#t~post2#1| 1) (<= ~counter~0 2)) (and (<= |ULTIMATE.start_main_#t~post2#1| 4) .cse0 .cse2 (< 3 |ULTIMATE.start_main_#t~post2#1|) (< 4 ~counter~0)))) [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 37) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_main_~B~0#1| 1)) (.cse3 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|))) (or (and (= |ULTIMATE.start_main_~b~0#1| 1) (<= ~counter~0 1) (<= 1 ~counter~0) .cse0 .cse1 .cse2) (and (<= ~counter~0 3) (= |ULTIMATE.start_main_~b~0#1| 4) .cse0 (<= 2 .cse3) .cse1 (< 2 ~counter~0) .cse2) (and (<= 1 .cse3) (< 1 ~counter~0) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse2 (<= ~counter~0 2)) (and (= |ULTIMATE.start_main_~b~0#1| 8) (< 3 ~counter~0) .cse0 .cse1 (<= 4 .cse3)) (and .cse0 .cse1 (< 4 ~counter~0)))) [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L34-4(lines 34 37) the Hoare annotation is: (let ((.cse2 (mod |ULTIMATE.start_main_~r~0#1| 4294967296)) (.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~B~0#1| 1))) (or (and (= |ULTIMATE.start_main_~b~0#1| 8) .cse0 .cse1 (< 2 ~counter~0) (<= 4 .cse2)) (and (= |ULTIMATE.start_main_~b~0#1| 4) (< 1 ~counter~0) .cse0 (<= 2 .cse2) .cse1 .cse3 (<= ~counter~0 2)) (and (< 3 ~counter~0) .cse0 .cse1) (and (<= ~counter~0 1) (<= 1 ~counter~0) (<= 1 .cse2) .cse0 .cse1 (= 2 |ULTIMATE.start_main_~b~0#1|) .cse3) (and (= |ULTIMATE.start_main_~b~0#1| 1) .cse0 (= ~counter~0 0) .cse1 .cse3))) [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L43-2(lines 38 47) the Hoare annotation is: true [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L39(lines 38 47) the Hoare annotation is: (= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) (mod (+ |ULTIMATE.start_main_~r~0#1| (* |ULTIMATE.start_main_~b~0#1| |ULTIMATE.start_main_~q~0#1|)) 4294967296)) [2024-11-24 18:22:56,875 INFO L77 FloydHoareUtils]: At program point L19-2(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:22:56,876 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 18 24) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:22:56,876 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 18 24) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-24 18:22:56,876 INFO L77 FloydHoareUtils]: At program point L20(lines 20 21) the Hoare annotation is: true [2024-11-24 18:22:56,876 INFO L77 FloydHoareUtils]: At program point L19(lines 19 22) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-24 18:22:56,876 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) the Hoare annotation is: true [2024-11-24 18:22:56,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:22:56 ImpRootNode [2024-11-24 18:22:56,896 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:22:56,896 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:22:56,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:22:56,897 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:22:56,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:38" (3/4) ... [2024-11-24 18:22:56,900 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:22:56,903 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:22:56,907 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-24 18:22:56,907 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-24 18:22:56,907 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:22:56,907 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:22:56,992 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:22:56,993 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:22:56,993 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:22:56,994 INFO L158 Benchmark]: Toolchain (without parser) took 79591.16ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 129.2MB in the beginning and 397.4MB in the end (delta: -268.2MB). Peak memory consumption was 61.0MB. Max. memory is 16.1GB. [2024-11-24 18:22:56,994 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:22:56,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.31ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 117.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:22:56,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.15ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 116.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:22:56,996 INFO L158 Benchmark]: Boogie Preprocessor took 36.26ms. Allocated memory is still 167.8MB. Free memory was 116.6MB in the beginning and 115.9MB in the end (delta: 679.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:22:56,997 INFO L158 Benchmark]: RCFGBuilder took 393.73ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 103.7MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:22:56,997 INFO L158 Benchmark]: CodeCheck took 78706.49ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 103.4MB in the beginning and 401.3MB in the end (delta: -297.9MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2024-11-24 18:22:56,998 INFO L158 Benchmark]: Witness Printer took 96.25ms. Allocated memory is still 503.3MB. Free memory was 401.3MB in the beginning and 397.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:22:57,000 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 2 procedures, 17 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 75.8s, OverallIterations: 28, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3264 SdHoareTripleChecker+Valid, 30.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2380 mSDsluCounter, 1150 SdHoareTripleChecker+Invalid, 26.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 432 mSDsCounter, 2976 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11760 IncrementalHoareTripleChecker+Invalid, 14736 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2976 mSolverCounterUnsat, 718 mSDtfsCounter, 11760 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5994 GetRequests, 5290 SyntacticMatches, 216 SemanticMatches, 488 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122633 ImplicationChecksByTransitivity, 65.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 13.0s InterpolantComputationTime, 537 NumberOfCodeBlocks, 537 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 510 ConstructedInterpolants, 0 QuantifiedInterpolants, 3079 SizeOfPredicates, 16 NumberOfNonLiveVariables, 816 ConjunctsInSsa, 174 ConjunctsInUnsatCore, 27 InterpolantComputations, 10 PerfectInterpolantSequences, 244/407 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: 21]: 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: 34]: Loop Invariant Derived loop invariant: (((((((((b == 8) && (q == 0)) && (A == r)) && (2 < counter)) && (4 <= r)) || (((((((b == 4) && (1 < counter)) && (q == 0)) && (2 <= r)) && (A == r)) && (B == 1)) && (counter <= 2))) || (((3 < counter) && (q == 0)) && (A == r))) || (((((((counter <= 1) && (1 <= counter)) && (1 <= r)) && (q == 0)) && (A == r)) && (2 == b)) && (B == 1))) || (((((b == 1) && (q == 0)) && (counter == 0)) && (A == r)) && (B == 1))) - ProcedureContractResult [Line: 18]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.31ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 117.9MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.15ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 116.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.26ms. Allocated memory is still 167.8MB. Free memory was 116.6MB in the beginning and 115.9MB in the end (delta: 679.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.73ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 103.7MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 78706.49ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 103.4MB in the beginning and 401.3MB in the end (delta: -297.9MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Witness Printer took 96.25ms. Allocated memory is still 503.3MB. Free memory was 401.3MB in the beginning and 397.4MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:22:57,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de457302-d56e-4981-8ae2-4985c9e72334/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE