./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/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_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc74c1b33e1074c3a5a06ad6eff1da469d2065c9f566ce661be4cc84c215be29 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:17:40,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:17:41,068 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:17:41,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:17:41,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:17:41,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:17:41,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:17:41,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:17:41,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:17:41,118 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:17:41,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:17:41,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:17:41,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:17:41,119 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:17:41,119 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:17:41,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:17:41,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:17:41,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:17:41,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:17:41,120 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:17:41,120 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:17:41,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:17:41,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:17:41,121 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:17:41,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:17:41,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:17:41,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:17:41,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:17:41,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:17:41,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:17:41,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:17:41,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:17:41,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:17:41,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:17:41,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:17:41,123 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_32920ea1-fcd5-487e-94f8-71d71428cce3/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc74c1b33e1074c3a5a06ad6eff1da469d2065c9f566ce661be4cc84c215be29 [2024-11-25 04:17:41,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:17:41,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:17:41,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:17:41,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:17:41,553 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:17:41,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound1.c [2024-11-25 04:17:44,657 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/data/4abfb7848/29612becbf7c4a04b25a3a62ae4b1857/FLAG896521c7f [2024-11-25 04:17:44,955 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:17:44,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/sv-benchmarks/c/nla-digbench-scaling/geo1-ll2_unwindbound1.c [2024-11-25 04:17:44,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/data/4abfb7848/29612becbf7c4a04b25a3a62ae4b1857/FLAG896521c7f [2024-11-25 04:17:44,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/data/4abfb7848/29612becbf7c4a04b25a3a62ae4b1857 [2024-11-25 04:17:44,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:17:44,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:17:44,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:17:44,982 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:17:44,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:17:44,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:17:44" (1/1) ... [2024-11-25 04:17:44,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4d8bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:44, skipping insertion in model container [2024-11-25 04:17:44,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:17:44" (1/1) ... [2024-11-25 04:17:45,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:17:45,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:17:45,189 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:17:45,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:17:45,221 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:17:45,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45 WrapperNode [2024-11-25 04:17:45,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:17:45,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:17:45,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:17:45,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:17:45,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,265 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2024-11-25 04:17:45,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:17:45,269 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:17:45,269 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:17:45,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:17:45,277 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,297 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:17:45,299 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:17:45,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:17:45,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:17:45,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:45,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:17:45,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:17:45,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:17:45,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:17:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:17:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:17:45,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:17:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:17:45,433 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:17:45,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:17:45,927 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-25 04:17:45,927 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:17:45,982 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:17:45,982 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:17:45,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:45 BoogieIcfgContainer [2024-11-25 04:17:45,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:17:45,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:17:45,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:17:45,996 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:17:45,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:45" (1/1) ... [2024-11-25 04:17:46,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:17:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2024-11-25 04:17:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2024-11-25 04:17:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:17:46,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:46,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:46,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 73 transitions. [2024-11-25 04:17:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2024-11-25 04:17:46,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:17:46,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:46,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:46,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 74 transitions. [2024-11-25 04:17:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-25 04:17:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:17:46,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:46,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:17:46,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 75 states and 82 transitions. [2024-11-25 04:17:47,133 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2024-11-25 04:17:47,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:17:47,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:47,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 83 transitions. [2024-11-25 04:17:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-11-25 04:17:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:17:47,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:47,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:17:47,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:48,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 92 transitions. [2024-11-25 04:17:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2024-11-25 04:17:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:17:48,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:48,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:48,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:17:48,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 84 states and 95 transitions. [2024-11-25 04:17:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2024-11-25 04:17:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:17:48,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:48,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 85 states and 97 transitions. [2024-11-25 04:17:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-11-25 04:17:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:17:48,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:48,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:48,796 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:17:48,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:50,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 94 states and 111 transitions. [2024-11-25 04:17:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2024-11-25 04:17:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:17:50,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:50,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:17:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 104 states and 128 transitions. [2024-11-25 04:17:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2024-11-25 04:17:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:17:53,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 105 states and 130 transitions. [2024-11-25 04:17:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-11-25 04:17:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:17:53,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:53,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:17:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 133 transitions. [2024-11-25 04:17:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 133 transitions. [2024-11-25 04:17:53,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:17:53,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:53,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:17:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 116 states and 150 transitions. [2024-11-25 04:17:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 150 transitions. [2024-11-25 04:17:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:17:55,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:55,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:55,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 131 states and 176 transitions. [2024-11-25 04:17:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2024-11-25 04:17:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:17:58,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:58,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 194 transitions. [2024-11-25 04:17:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2024-11-25 04:17:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:17:59,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:59,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:17:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 142 states and 195 transitions. [2024-11-25 04:17:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 195 transitions. [2024-11-25 04:17:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:17:59,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 206 transitions. [2024-11-25 04:18:00,836 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions. [2024-11-25 04:18:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:18:00,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 216 transitions. [2024-11-25 04:18:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2024-11-25 04:18:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:18:02,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:02,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:02,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 228 transitions. [2024-11-25 04:18:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 228 transitions. [2024-11-25 04:18:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:18:03,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-11-25 04:18:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-11-25 04:18:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:18:04,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:04,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 236 transitions. [2024-11-25 04:18:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions. [2024-11-25 04:18:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:18:04,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:04,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:05,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-11-25 04:18:05,232 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-11-25 04:18:05,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:18:05,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:05,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:05,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 164 states and 237 transitions. [2024-11-25 04:18:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions. [2024-11-25 04:18:05,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:18:05,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:05,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 174 states and 250 transitions. [2024-11-25 04:18:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2024-11-25 04:18:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:18:08,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:11,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 181 states and 262 transitions. [2024-11-25 04:18:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 262 transitions. [2024-11-25 04:18:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:18:11,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:11,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:11,379 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 04:18:11,381 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:18:15,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 197 states and 281 transitions. [2024-11-25 04:18:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 281 transitions. [2024-11-25 04:18:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:18:15,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:15,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:15,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:19,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 293 transitions. [2024-11-25 04:18:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-11-25 04:18:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:18:19,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:19,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:19,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 04:18:19,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:18:20,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 309 transitions. [2024-11-25 04:18:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2024-11-25 04:18:20,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:18:20,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:20,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:21,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 235 states and 336 transitions. [2024-11-25 04:18:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2024-11-25 04:18:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:18:23,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:23,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:24,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:27,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 256 states and 365 transitions. [2024-11-25 04:18:27,479 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 365 transitions. [2024-11-25 04:18:27,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:18:27,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:27,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:27,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:28,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 258 states and 367 transitions. [2024-11-25 04:18:28,176 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 367 transitions. [2024-11-25 04:18:28,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:18:28,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:28,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:18:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 262 states and 376 transitions. [2024-11-25 04:18:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 376 transitions. [2024-11-25 04:18:29,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:18:29,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:29,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:18:30,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 263 states and 377 transitions. [2024-11-25 04:18:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 377 transitions. [2024-11-25 04:18:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:18:30,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:18:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 80 states and 92 transitions. [2024-11-25 04:18:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 92 transitions. [2024-11-25 04:18:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:18:30,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:18:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 80 states and 91 transitions. [2024-11-25 04:18:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2024-11-25 04:18:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:18:32,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:32,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:18:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 77 states and 83 transitions. [2024-11-25 04:18:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-25 04:18:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:18:33,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:33,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:18:33,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:18:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 64 states and 67 transitions. [2024-11-25 04:18:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2024-11-25 04:18:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:18:37,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:37,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:18:37,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:18:40,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 60 states and 63 transitions. [2024-11-25 04:18:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2024-11-25 04:18:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:18:40,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:40,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:18:50,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:18:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 58 states and 61 transitions. [2024-11-25 04:18:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 61 transitions. [2024-11-25 04:18:50,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 04:18:50,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:50,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:18:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:18:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:18:50,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:18:50,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:19:03,890 WARN L286 SmtUtils]: Spent 9.02s on a formula simplification. DAG size of input: 24 DAG size of output: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:19:15,893 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:19:26,838 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:19:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 54 states and 56 transitions. [2024-11-25 04:19:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2024-11-25 04:19:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:19:30,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:30,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:19:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:30,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 04:19:30,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:20:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:21:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:21:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 49 states and 51 transitions. [2024-11-25 04:21:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2024-11-25 04:21:01,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:21:01,035 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2024-11-25 04:21:01,045 INFO L726 CodeCheckObserver]: All specifications hold 26 specifications checked. All of them hold [2024-11-25 04:21:04,329 INFO L77 FloydHoareUtils]: At program point L35-2(line 35) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_#t~post6#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,330 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 45) the Hoare annotation is: (or (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (< |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (not (= |ULTIMATE.start_main_~x~0#1| 1)) (< 2147483647 |ULTIMATE.start_main_~z~0#1|) (not (= |ULTIMATE.start_main_~c~0#1| 1)) (< |ULTIMATE.start_main_~y~0#1| 1) (and (<= |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (<= ~counter~0 1) (<= 1 ~counter~0))) [2024-11-25 04:21:04,330 INFO L77 FloydHoareUtils]: At program point L35-4(lines 35 45) the Hoare annotation is: true [2024-11-25 04:21:04,330 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,330 INFO L77 FloydHoareUtils]: At program point L35-6(lines 35 45) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) (= ~counter~0 0) (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,330 INFO L77 FloydHoareUtils]: At program point L35-7(lines 35 45) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) no Hoare annotation was computed. [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point L36-1(line 36) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~x~0#1| 1) (< 9223372036854775807 |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,331 INFO L77 FloydHoareUtils]: At program point L36-2(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L36-3(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L36-4(line 36) the Hoare annotation is: (not (and (< (+ 9223372036854775808 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|)) (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~y~0#1|)) (= |ULTIMATE.start_main_~x~0#1| 1))) [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L36-5(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L36-6(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L36-7(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,332 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~z~0#1| 2147483648)) (= ~counter~0 0)) [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point L36-8(lines 35 45) the Hoare annotation is: (or (< |ULTIMATE.start_main_~z~0#1| 1) (not (= |ULTIMATE.start_main_~x~0#1| 1)) (and (<= |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|)) (< 2147483647 |ULTIMATE.start_main_~z~0#1|) (not (= |ULTIMATE.start_main_~c~0#1| 1))) [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (or (not (= ~counter~0 0)) (<= 1 |ULTIMATE.start_main_~z~0#1|)) [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr25ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point L49(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point L49-1(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,333 INFO L77 FloydHoareUtils]: At program point L49-2(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point L49-3(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point L49-4(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point L49-5(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (< |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) (<= 1 |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (< |ULTIMATE.start_main_~z~0#1| |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) (<= 1 |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,334 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 43) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr24ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: (< 0 (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point L42-2(line 42) the Hoare annotation is: (< 0 (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,335 INFO L77 FloydHoareUtils]: At program point L42-3(line 42) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 49) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 42) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L47-2(line 47) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~x~0#1| 1))) (or (and (not (and (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~z~0#1|))) (not .cse0)) (< |ULTIMATE.start_main_~x~0#1| (+ 9223372036854775809 (* |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|))) (and (<= 0 (+ 9223372036854775808 |ULTIMATE.start_main_~z~0#1|)) .cse0))) [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L43(line 43) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L43-1(line 43) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 36) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_#t~post6#1| 0) (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 1 |ULTIMATE.start_main_~y~0#1|) (= |ULTIMATE.start_main_~c~0#1| 1) (= |ULTIMATE.start_main_~x~0#1| 1) (< |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 12 14) the Hoare annotation is: true [2024-11-25 04:21:04,336 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 12 14) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 04:21:04,337 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond#1| 0)) [2024-11-25 04:21:04,337 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-11-25 04:21:04,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:21:04 ImpRootNode [2024-11-25 04:21:04,367 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:21:04,367 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:21:04,368 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:21:04,368 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:21:04,369 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:17:45" (3/4) ... [2024-11-25 04:21:04,371 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:21:04,375 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:21:04,375 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:21:04,381 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-11-25 04:21:04,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:21:04,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:21:04,382 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:21:04,468 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:21:04,468 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:21:04,469 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:21:04,470 INFO L158 Benchmark]: Toolchain (without parser) took 199489.20ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 93.0MB in the beginning and 233.1MB in the end (delta: -140.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2024-11-25 04:21:04,470 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:21:04,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.78ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:21:04,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.29ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:21:04,471 INFO L158 Benchmark]: Boogie Preprocessor took 29.38ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.8MB in the end (delta: 712.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:21:04,471 INFO L158 Benchmark]: RCFGBuilder took 683.47ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 64.0MB in the end (delta: 15.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:21:04,472 INFO L158 Benchmark]: CodeCheck took 198382.05ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 64.0MB in the beginning and 237.9MB in the end (delta: -174.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-11-25 04:21:04,472 INFO L158 Benchmark]: Witness Printer took 101.23ms. Allocated memory is still 327.2MB. Free memory was 237.9MB in the beginning and 233.1MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:21:04,474 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, 67 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 195.0s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 10232 SdHoareTripleChecker+Valid, 82.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8783 mSDsluCounter, 2322 SdHoareTripleChecker+Invalid, 75.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 529 mSDsCounter, 2876 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26936 IncrementalHoareTripleChecker+Invalid, 29815 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2876 mSolverCounterUnsat, 1793 mSDtfsCounter, 26936 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10344 GetRequests, 9349 SyntacticMatches, 429 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201030 ImplicationChecksByTransitivity, 175.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 52.8s InterpolantComputationTime, 1123 NumberOfCodeBlocks, 1123 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1083 ConstructedInterpolants, 23 QuantifiedInterpolants, 4931 SizeOfPredicates, 1 NumberOfNonLiveVariables, 754 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 40 InterpolantComputations, 25 PerfectInterpolantSequences, 96/132 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: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 36]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 42]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 43]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 26 specifications checked. All of them hold - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: !((((((z <= 2147483647) && (1 <= y)) && (c == 1)) && (x == 1)) && (counter == 0)) && (y < z)) - ProcedureContractResult [Line: 12]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (counter == \old(counter))) - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: ((cond != 0) && (counter == \old(counter))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.78ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 81.8MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.29ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 80.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.38ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.8MB in the end (delta: 712.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 683.47ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 64.0MB in the end (delta: 15.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 198382.05ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 64.0MB in the beginning and 237.9MB in the end (delta: -174.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Witness Printer took 101.23ms. Allocated memory is still 327.2MB. Free memory was 237.9MB in the beginning and 233.1MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:21:04,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32920ea1-fcd5-487e-94f8-71d71428cce3/bin/ukojak-verify-ENZ3QT5qd3/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