./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.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_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98369d9212fd3855c7312ce1f4a6a94601b6c04438d46f463a4c8e55ff4dc367 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:00:19,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:00:19,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:00:19,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:00:19,514 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:00:19,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:00:19,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:00:19,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:00:19,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:00:19,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:00:19,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:00:19,536 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:00:19,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:00:19,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:00:19,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:19,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:00:19,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:00:19,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:00:19,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:00:19,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:00:19,538 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_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98369d9212fd3855c7312ce1f4a6a94601b6c04438d46f463a4c8e55ff4dc367 [2024-12-06 03:00:19,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:00:19,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:00:19,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:00:19,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:00:19,788 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:00:19,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c [2024-12-06 03:00:22,462 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/data/1ac982732/312317852170444c9a28f5bc633e7c15/FLAG485abf289 [2024-12-06 03:00:22,643 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:00:22,643 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound50.c [2024-12-06 03:00:22,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/data/1ac982732/312317852170444c9a28f5bc633e7c15/FLAG485abf289 [2024-12-06 03:00:23,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/data/1ac982732/312317852170444c9a28f5bc633e7c15 [2024-12-06 03:00:23,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:00:23,028 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:00:23,029 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:23,029 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:00:23,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:00:23,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37011b6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23, skipping insertion in model container [2024-12-06 03:00:23,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,042 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:00:23,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:23,163 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:00:23,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:00:23,187 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:00:23,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23 WrapperNode [2024-12-06 03:00:23,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:00:23,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:23,188 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:00:23,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:00:23,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,209 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-12-06 03:00:23,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:00:23,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:00:23,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:00:23,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:00:23,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,219 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:00:23,226 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:00:23,226 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:00:23,226 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:00:23,227 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:00:23,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:00:23,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:00:23,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:00:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:00:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:00:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:00:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:00:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:00:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:00:23,329 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:00:23,331 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:00:23,447 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-06 03:00:23,447 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:00:23,468 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:00:23,468 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:00:23,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:00:23 BoogieIcfgContainer [2024-12-06 03:00:23,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:00:23,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:00:23,469 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:00:23,476 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:00:23,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:00:23" (1/1) ... [2024-12-06 03:00:23,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:00:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-06 03:00:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-06 03:00:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 03:00:23,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:23,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-06 03:00:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-06 03:00:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:00:23,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:23,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:23,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:23,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-12-06 03:00:23,796 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-12-06 03:00:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:00:23,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:23,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:23,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-12-06 03:00:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-12-06 03:00:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:00:24,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:00:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-12-06 03:00:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-06 03:00:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:00:24,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:00:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 27 transitions. [2024-12-06 03:00:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-12-06 03:00:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:00:24,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:00:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 36 transitions. [2024-12-06 03:00:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-12-06 03:00:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:00:25,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:25,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:00:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 45 transitions. [2024-12-06 03:00:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-12-06 03:00:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:00:25,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:00:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 54 transitions. [2024-12-06 03:00:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2024-12-06 03:00:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:00:26,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:00:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 63 transitions. [2024-12-06 03:00:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2024-12-06 03:00:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:00:26,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:26,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:00:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 72 transitions. [2024-12-06 03:00:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-12-06 03:00:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:00:27,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:27,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 03:00:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 81 transitions. [2024-12-06 03:00:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-12-06 03:00:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 03:00:28,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 03:00:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 90 transitions. [2024-12-06 03:00:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2024-12-06 03:00:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 03:00:28,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:28,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:00:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 99 transitions. [2024-12-06 03:00:29,623 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-12-06 03:00:29,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:00:29,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:29,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 03:00:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 108 transitions. [2024-12-06 03:00:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2024-12-06 03:00:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 03:00:30,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 03:00:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 117 transitions. [2024-12-06 03:00:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 117 transitions. [2024-12-06 03:00:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 03:00:31,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:31,793 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 03:00:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 126 transitions. [2024-12-06 03:00:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 126 transitions. [2024-12-06 03:00:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 03:00:32,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-06 03:00:33,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 95 states and 135 transitions. [2024-12-06 03:00:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 135 transitions. [2024-12-06 03:00:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 03:00:33,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:33,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 03:00:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 101 states and 144 transitions. [2024-12-06 03:00:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-12-06 03:00:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 03:00:34,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 03:00:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 153 transitions. [2024-12-06 03:00:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2024-12-06 03:00:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 03:00:35,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:35,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-12-06 03:00:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 113 states and 162 transitions. [2024-12-06 03:00:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2024-12-06 03:00:36,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-12-06 03:00:36,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:36,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-12-06 03:00:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 119 states and 171 transitions. [2024-12-06 03:00:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2024-12-06 03:00:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-06 03:00:38,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-06 03:00:39,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 125 states and 180 transitions. [2024-12-06 03:00:39,562 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 180 transitions. [2024-12-06 03:00:39,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 03:00:39,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:39,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-06 03:00:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 189 transitions. [2024-12-06 03:00:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2024-12-06 03:00:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 03:00:41,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 03:00:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 198 transitions. [2024-12-06 03:00:42,527 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2024-12-06 03:00:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 03:00:42,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:42,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 03:00:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 143 states and 207 transitions. [2024-12-06 03:00:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 207 transitions. [2024-12-06 03:00:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 03:00:44,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:44,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 03:00:45,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 149 states and 216 transitions. [2024-12-06 03:00:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 216 transitions. [2024-12-06 03:00:45,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-06 03:00:45,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 03:00:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 155 states and 225 transitions. [2024-12-06 03:00:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 225 transitions. [2024-12-06 03:00:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-06 03:00:47,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-12-06 03:00:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 161 states and 234 transitions. [2024-12-06 03:00:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 234 transitions. [2024-12-06 03:00:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 03:00:49,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:49,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-12-06 03:00:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:50,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 167 states and 243 transitions. [2024-12-06 03:00:50,758 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 243 transitions. [2024-12-06 03:00:50,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-06 03:00:50,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:50,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-12-06 03:00:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 173 states and 252 transitions. [2024-12-06 03:00:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2024-12-06 03:00:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-06 03:00:52,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:53,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-06 03:00:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 179 states and 261 transitions. [2024-12-06 03:00:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2024-12-06 03:00:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 03:00:54,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:54,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-12-06 03:00:56,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:56,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 185 states and 270 transitions. [2024-12-06 03:00:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 270 transitions. [2024-12-06 03:00:56,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-06 03:00:56,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:56,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:00:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 2523 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-12-06 03:00:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:00:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 191 states and 279 transitions. [2024-12-06 03:00:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 279 transitions. [2024-12-06 03:00:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-06 03:00:59,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:00:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:00:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-12-06 03:01:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 197 states and 288 transitions. [2024-12-06 03:01:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 288 transitions. [2024-12-06 03:01:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 03:01:01,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:01,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-12-06 03:01:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 203 states and 297 transitions. [2024-12-06 03:01:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 297 transitions. [2024-12-06 03:01:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-12-06 03:01:04,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:04,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-12-06 03:01:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 209 states and 306 transitions. [2024-12-06 03:01:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 306 transitions. [2024-12-06 03:01:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-12-06 03:01:06,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 3267 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-12-06 03:01:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 215 states and 315 transitions. [2024-12-06 03:01:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2024-12-06 03:01:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-06 03:01:09,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3468 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-12-06 03:01:12,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 221 states and 324 transitions. [2024-12-06 03:01:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2024-12-06 03:01:12,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-06 03:01:12,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:12,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:14,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-12-06 03:01:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 227 states and 333 transitions. [2024-12-06 03:01:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2024-12-06 03:01:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-12-06 03:01:15,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 3888 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-12-06 03:01:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 233 states and 342 transitions. [2024-12-06 03:01:18,341 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 342 transitions. [2024-12-06 03:01:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-06 03:01:18,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:18,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 4107 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-12-06 03:01:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 239 states and 351 transitions. [2024-12-06 03:01:21,474 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 351 transitions. [2024-12-06 03:01:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-12-06 03:01:21,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-12-06 03:01:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 245 states and 360 transitions. [2024-12-06 03:01:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 360 transitions. [2024-12-06 03:01:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-12-06 03:01:24,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:24,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 4563 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-12-06 03:01:28,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 251 states and 369 transitions. [2024-12-06 03:01:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2024-12-06 03:01:28,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-06 03:01:28,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:28,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:28,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 4800 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 03:01:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 257 states and 378 transitions. [2024-12-06 03:01:32,113 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 378 transitions. [2024-12-06 03:01:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-06 03:01:32,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:32,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-12-06 03:01:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 263 states and 387 transitions. [2024-12-06 03:01:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 387 transitions. [2024-12-06 03:01:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-12-06 03:01:35,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:36,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-12-06 03:01:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 269 states and 396 transitions. [2024-12-06 03:01:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 396 transitions. [2024-12-06 03:01:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-12-06 03:01:39,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:40,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 5547 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-12-06 03:01:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 275 states and 405 transitions. [2024-12-06 03:01:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 405 transitions. [2024-12-06 03:01:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-12-06 03:01:43,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:43,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-12-06 03:01:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 281 states and 414 transitions. [2024-12-06 03:01:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 414 transitions. [2024-12-06 03:01:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-12-06 03:01:48,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:48,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 6075 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-12-06 03:01:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 423 transitions. [2024-12-06 03:01:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 423 transitions. [2024-12-06 03:01:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-12-06 03:01:52,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:52,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:01:55,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 6348 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-12-06 03:01:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:01:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 293 states and 432 transitions. [2024-12-06 03:01:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 432 transitions. [2024-12-06 03:01:56,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-12-06 03:01:56,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:01:56,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:01:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-12-06 03:02:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 299 states and 441 transitions. [2024-12-06 03:02:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 441 transitions. [2024-12-06 03:02:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-12-06 03:02:01,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:01,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 6912 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 03:02:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 305 states and 450 transitions. [2024-12-06 03:02:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 450 transitions. [2024-12-06 03:02:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-12-06 03:02:06,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 7203 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-12-06 03:02:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 311 states and 459 transitions. [2024-12-06 03:02:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2024-12-06 03:02:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-12-06 03:02:11,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:11,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:15,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 7500 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-12-06 03:02:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 317 states and 468 transitions. [2024-12-06 03:02:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2024-12-06 03:02:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-12-06 03:02:17,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:17,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:02:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 7554 proven. 249 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-12-06 03:02:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 311 states and 459 transitions. [2024-12-06 03:02:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2024-12-06 03:02:29,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:02:29,929 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-12-06 03:02:29,936 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-2(line 33) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 43) the Hoare annotation is: (or (<= ~counter~0 1) (< 49 |ULTIMATE.start_main_#t~post6#1|) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 50))) [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-4(lines 33 43) the Hoare annotation is: (<= ~counter~0 50) [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-6(lines 33 43) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L33-7(lines 33 43) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:02:30,483 INFO L77 FloydHoareUtils]: At program point L34(lines 33 43) the Hoare annotation is: true [2024-12-06 03:02:30,484 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-12-06 03:02:30,484 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-06 03:02:30,484 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-12-06 03:02:30,484 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: true [2024-12-06 03:02:30,484 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-12-06 03:02:30,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:02:30 ImpRootNode [2024-12-06 03:02:30,493 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:02:30,494 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:02:30,494 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:02:30,494 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:02:30,494 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:00:23" (3/4) ... [2024-12-06 03:02:30,496 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:02:30,498 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 03:02:30,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 03:02:30,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 03:02:30,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:02:30,500 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:02:30,557 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:02:30,557 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:02:30,558 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:02:30,558 INFO L158 Benchmark]: Toolchain (without parser) took 127530.12ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 116.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 832.9MB. Max. memory is 16.1GB. [2024-12-06 03:02:30,559 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:02:30,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.88ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 105.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:02:30,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.48ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:02:30,560 INFO L158 Benchmark]: Boogie Preprocessor took 15.04ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.6MB in the end (delta: 820.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:02:30,560 INFO L158 Benchmark]: RCFGBuilder took 242.56ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 92.3MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:02:30,560 INFO L158 Benchmark]: CodeCheck took 127024.77ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 92.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 807.8MB. Max. memory is 16.1GB. [2024-12-06 03:02:30,561 INFO L158 Benchmark]: Witness Printer took 63.62ms. Allocated memory is still 2.1GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:02:30,562 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 126.4s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9592 SdHoareTripleChecker+Valid, 37.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8638 mSDsluCounter, 11407 SdHoareTripleChecker+Invalid, 31.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5679 mSDsCounter, 9924 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35326 IncrementalHoareTripleChecker+Invalid, 45250 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9924 mSolverCounterUnsat, 5728 mSDtfsCounter, 35326 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71721 GetRequests, 63334 SyntacticMatches, 7761 SemanticMatches, 626 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245858 ImplicationChecksByTransitivity, 61.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 77.1s InterpolantComputationTime, 10849 NumberOfCodeBlocks, 10849 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 10794 ConstructedInterpolants, 0 QuantifiedInterpolants, 27268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 2 PerfectInterpolantSequences, 51760/180792 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: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 15]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 158.88ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 105.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.48ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.04ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.6MB in the end (delta: 820.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 242.56ms. Allocated memory is still 142.6MB. Free memory was 103.6MB in the beginning and 92.3MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 127024.77ms. Allocated memory was 142.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 92.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 807.8MB. Max. memory is 16.1GB. * Witness Printer took 63.62ms. Allocated memory is still 2.1GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:02:30,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3deb1061-b7fa-4c36-8677-ccb6583a65ca/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE