./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 998af785ff4fae0c3f310b9fe3b87371c69c6b583b1eb526ab6adc9853d45ab3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:18:13,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:18:13,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:18:13,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:18:13,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:18:13,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:18:13,260 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:18:13,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:18:13,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:18:13,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:18:13,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:18:13,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:18:13,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:18:13,264 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:18:13,265 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:13,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:18:13,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:18:13,265 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_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998af785ff4fae0c3f310b9fe3b87371c69c6b583b1eb526ab6adc9853d45ab3 [2024-11-13 22:18:13,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:18:13,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:18:13,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:18:13,567 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:18:13,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:18:13,569 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i Unable to find full path for "g++" [2024-11-13 22:18:15,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:18:15,880 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:18:15,881 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i [2024-11-13 22:18:15,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/data/ffed6976e/91692325f43a4aed97ac7ab40aefd797/FLAG29199e837 [2024-11-13 22:18:16,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/data/ffed6976e/91692325f43a4aed97ac7ab40aefd797 [2024-11-13 22:18:16,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:18:16,155 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:18:16,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:16,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:18:16,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:18:16,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b4d51dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16, skipping insertion in model container [2024-11-13 22:18:16,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,194 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:18:16,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i[916,929] [2024-11-13 22:18:16,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:16,497 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:18:16,508 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i[916,929] [2024-11-13 22:18:16,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:18:16,570 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:18:16,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16 WrapperNode [2024-11-13 22:18:16,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:18:16,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:16,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:18:16,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:18:16,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,666 INFO L138 Inliner]: procedures = 29, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 464 [2024-11-13 22:18:16,670 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:18:16,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:18:16,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:18:16,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:18:16,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,725 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:18:16,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:18:16,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:18:16,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:18:16,733 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:18:16" (1/1) ... [2024-11-13 22:18:16,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:18:16,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:18:16,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:18:16,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e243a-7572-4ec9-8061-84223d3f618d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:18:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:18:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-13 22:18:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:18:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-13 22:18:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:18:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-13 22:18:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:18:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:18:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:18:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:18:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:18:16,990 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:18:16,992 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:18:17,722 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-13 22:18:17,722 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:18:18,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:18:18,382 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:18:18,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:18 BoogieIcfgContainer [2024-11-13 22:18:18,383 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:18:18,383 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:18:18,384 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:18:18,397 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:18:18,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:18:18" (1/1) ... [2024-11-13 22:18:18,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:18:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-13 22:18:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-13 22:18:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:18:18,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:18,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-13 22:18:40,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:40,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2024-11-13 22:18:40,380 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2024-11-13 22:18:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:18:40,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:40,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:13,006 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 55 proven. 54 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2024-11-13 22:19:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 101 states and 175 transitions. [2024-11-13 22:19:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 175 transitions. [2024-11-13 22:19:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 22:19:43,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:12,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 101 proven. 81 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-13 22:21:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 314 transitions. [2024-11-13 22:21:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2024-11-13 22:21:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 22:21:47,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 179 proven. 112 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2024-11-13 22:23:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:58,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2024-11-13 22:23:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2024-11-13 22:23:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 22:23:58,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:58,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 145 proven. 113 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-13 22:25:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 247 states and 443 transitions. [2024-11-13 22:25:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 443 transitions. [2024-11-13 22:25:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 22:25:01,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:01,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:12,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 158 proven. 113 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2024-11-13 22:28:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 324 states and 582 transitions. [2024-11-13 22:28:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 582 transitions. [2024-11-13 22:28:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 22:28:33,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 207 proven. 145 refuted. 0 times theorem prover too weak. 2864 trivial. 0 not checked. [2024-11-13 22:30:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 349 states and 627 transitions. [2024-11-13 22:30:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 627 transitions. [2024-11-13 22:30:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 22:30:30,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 189 proven. 145 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2024-11-13 22:31:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 352 states and 633 transitions. [2024-11-13 22:31:33,856 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 633 transitions. [2024-11-13 22:31:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 22:31:33,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:33,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat