./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/mapavg5.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_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/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_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/mapavg5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/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_a845ae60-3e97-4644-9001-e9eeaa739c74/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 407fcf7d2eac351408fa4d5f2ec0e8445116bd56ec588be775b50f5c012c0e01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:29:57,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:29:57,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:29:57,663 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:29:57,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:29:57,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:29:57,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:29:57,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:29:57,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:29:57,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:29:57,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:29:57,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:29:57,691 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:29:57,691 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:29:57,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:29:57,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:29:57,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:29:57,693 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:29:57,693 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:29:57,693 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:29:57,693 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:29:57,693 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:29:57,694 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:29:57,694 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:29:57,694 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:29:57,694 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:29:57,694 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:29:57,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:29:57,695 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_a845ae60-3e97-4644-9001-e9eeaa739c74/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 -> 407fcf7d2eac351408fa4d5f2ec0e8445116bd56ec588be775b50f5c012c0e01 [2024-11-13 20:29:58,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:29:58,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:29:58,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:29:58,080 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:29:58,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:29:58,084 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-crafted/mapavg5.i Unable to find full path for "g++" [2024-11-13 20:30:00,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:00,439 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:00,440 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/sv-benchmarks/c/array-crafted/mapavg5.i [2024-11-13 20:30:00,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/data/2139cfc66/90802428f22e4f71b14547d0f99f7453/FLAG2d7fe4af7 [2024-11-13 20:30:00,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/data/2139cfc66/90802428f22e4f71b14547d0f99f7453 [2024-11-13 20:30:00,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:00,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:00,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:00,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:00,542 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:00,545 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5758b0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00, skipping insertion in model container [2024-11-13 20:30:00,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:00,794 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_a845ae60-3e97-4644-9001-e9eeaa739c74/sv-benchmarks/c/array-crafted/mapavg5.i[1383,1396] [2024-11-13 20:30:00,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:00,813 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:00,843 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_a845ae60-3e97-4644-9001-e9eeaa739c74/sv-benchmarks/c/array-crafted/mapavg5.i[1383,1396] [2024-11-13 20:30:00,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:00,867 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:00,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00 WrapperNode [2024-11-13 20:30:00,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:00,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:00,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:00,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:00,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,914 INFO L138 Inliner]: procedures = 16, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2024-11-13 20:30:00,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:00,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:00,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:00,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:00,924 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,928 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:00,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:00,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:00,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:00,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:00" (1/1) ... [2024-11-13 20:30:00,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:00,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:00,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:01,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a845ae60-3e97-4644-9001-e9eeaa739c74/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:30:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:30:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:30:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:30:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2024-11-13 20:30:01,040 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2024-11-13 20:30:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:30:01,133 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:01,135 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:01,378 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 20:30:01,378 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:01,437 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:01,438 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:30:01,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:01 BoogieIcfgContainer [2024-11-13 20:30:01,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:01,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:01,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:01,450 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:01,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:01" (1/1) ... [2024-11-13 20:30:01,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:30:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2024-11-13 20:30:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 20:30:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:30:01,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:30:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-13 20:30:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-13 20:30:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:30:02,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:30:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 32 transitions. [2024-11-13 20:30:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2024-11-13 20:30:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:30:02,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:02,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:30:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 31 transitions. [2024-11-13 20:30:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-13 20:30:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:30:02,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:02,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:30:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 33 transitions. [2024-11-13 20:30:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-13 20:30:03,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:30:03,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:30:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 23 states and 32 transitions. [2024-11-13 20:30:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-11-13 20:30:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:30:03,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:03,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 20:30:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 33 transitions. [2024-11-13 20:30:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-13 20:30:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:30:03,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:03,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:30:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:04,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 26 states and 38 transitions. [2024-11-13 20:30:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-13 20:30:04,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:30:04,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:04,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:30:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 40 states and 73 transitions. [2024-11-13 20:30:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2024-11-13 20:30:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:30:26,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:30:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 41 states and 80 transitions. [2024-11-13 20:30:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2024-11-13 20:30:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:30:31,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:31,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:30:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:37,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 41 states and 74 transitions. [2024-11-13 20:30:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 74 transitions. [2024-11-13 20:30:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:30:37,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 20:30:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 41 states and 73 transitions. [2024-11-13 20:30:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2024-11-13 20:30:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:30:40,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:40,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 20:30:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 41 states and 70 transitions. [2024-11-13 20:30:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2024-11-13 20:30:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:30:44,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:44,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-13 20:30:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 43 states and 73 transitions. [2024-11-13 20:30:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2024-11-13 20:30:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:30:50,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:50,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 20:30:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 42 states and 68 transitions. [2024-11-13 20:30:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-13 20:30:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:30:57,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:57,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:57,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:13,076 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 69 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:32:39,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:32:57,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:57,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 109 transitions. [2024-11-13 20:32:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 109 transitions. [2024-11-13 20:32:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:32:57,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:57,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat