./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/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 56ab96e739c021e0a820f09f7d8df07ac4eb08fdb70334870660d3f078d5cedf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:25,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:25,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:32:25,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:25,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:25,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:25,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:32:25,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:32:25,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:25,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:25,220 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:32:25,221 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:25,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:25,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:25,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:25,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:25,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:25,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:25,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:25,223 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:32:25,224 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:25,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:25,224 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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/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 -> 56ab96e739c021e0a820f09f7d8df07ac4eb08fdb70334870660d3f078d5cedf [2024-11-13 20:32:25,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:25,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:25,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:25,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:25,509 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:25,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.i Unable to find full path for "g++" [2024-11-13 20:32:27,364 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:27,698 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:27,702 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.i [2024-11-13 20:32:27,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/data/f0b49f304/511469792092436baf4725401be3989a/FLAG8a6198e5c [2024-11-13 20:32:27,953 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/data/f0b49f304/511469792092436baf4725401be3989a [2024-11-13 20:32:27,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:27,957 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:27,960 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:27,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:27,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:27,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:27,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e906869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:27, skipping insertion in model container [2024-11-13 20:32:27,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:27" (1/1) ... [2024-11-13 20:32:28,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:28,172 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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.i[915,928] [2024-11-13 20:32:28,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:28,259 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:28,272 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_452ce36b-1ef8-4bcb-826a-9e3b994c459a/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-50_file-34.i[915,928] [2024-11-13 20:32:28,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:28,364 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:28,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28 WrapperNode [2024-11-13 20:32:28,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:28,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:28,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:28,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:28,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,436 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 265 [2024-11-13 20:32:28,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:28,437 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:28,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:28,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:28,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,461 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:28,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:28,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:28,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:28,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:28" (1/1) ... [2024-11-13 20:32:28,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:28,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:28,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:28,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_452ce36b-1ef8-4bcb-826a-9e3b994c459a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:28,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:32:28,554 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:32:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:28,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:28,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:28,677 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:28,679 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:29,257 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:29,257 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:29,726 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:29,727 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:32:29,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:29 BoogieIcfgContainer [2024-11-13 20:32:29,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:29,729 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:29,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:29,740 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:29,741 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:29" (1/1) ... [2024-11-13 20:32:29,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2024-11-13 20:32:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2024-11-13 20:32:29,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:32:29,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:29,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 20:32:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2024-11-13 20:32:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-11-13 20:32:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:32:41,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-13 20:33:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 213 states and 351 transitions. [2024-11-13 20:33:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2024-11-13 20:33:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:33:00,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-13 20:33:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:18,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 279 states and 467 transitions. [2024-11-13 20:33:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 467 transitions. [2024-11-13 20:33:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:33:18,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:18,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-13 20:33:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 279 states and 467 transitions. [2024-11-13 20:33:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 467 transitions. [2024-11-13 20:33:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:33:33,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-13 20:33:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 320 states and 536 transitions. [2024-11-13 20:33:42,978 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 536 transitions. [2024-11-13 20:33:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:33:42,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:42,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 50 proven. 250 refuted. 0 times theorem prover too weak. 4042 trivial. 0 not checked. [2024-11-13 20:34:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 279 states and 462 transitions. [2024-11-13 20:34:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 462 transitions. [2024-11-13 20:34:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-13 20:34:05,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 119 proven. 326 refuted. 0 times theorem prover too weak. 9414 trivial. 0 not checked. [2024-11-13 20:34:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:34,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 385 states and 649 transitions. [2024-11-13 20:34:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 649 transitions. [2024-11-13 20:34:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2024-11-13 20:34:34,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:15,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17607 backedges. 261 proven. 689 refuted. 0 times theorem prover too weak. 16657 trivial. 0 not checked. [2024-11-13 20:35:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 506 states and 872 transitions. [2024-11-13 20:35:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 872 transitions. [2024-11-13 20:35:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2024-11-13 20:35:39,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:39,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:46,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 17607 backedges. 364 proven. 707 refuted. 0 times theorem prover too weak. 16536 trivial. 0 not checked. [2024-11-13 20:37:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 650 states and 1135 transitions. [2024-11-13 20:37:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1135 transitions. [2024-11-13 20:37:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-11-13 20:37:27,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:27,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 27586 backedges. 465 proven. 1167 refuted. 0 times theorem prover too weak. 25954 trivial. 0 not checked. [2024-11-13 20:39:17,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 20:40:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 756 states and 1342 transitions. [2024-11-13 20:40:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1342 transitions. [2024-11-13 20:40:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-11-13 20:40:12,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:12,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 27586 backedges. 468 proven. 1164 refuted. 0 times theorem prover too weak. 25954 trivial. 0 not checked. [2024-11-13 20:44:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 900 states and 1605 transitions. [2024-11-13 20:44:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1605 transitions. [2024-11-13 20:44:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2024-11-13 20:44:22,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:22,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat