./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/image_filter.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/image_filter.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk --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 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:52:36,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:52:36,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:52:36,520 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:52:36,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:52:36,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:52:36,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:52:36,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:52:36,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:52:36,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:52:36,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:52:36,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:52:36,566 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:52:36,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:52:36,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:52:36,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:52:36,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:52:36,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:52:36,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:52:36,573 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:52:36,573 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:52:36,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:52:36,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:52:36,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:52:36,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:52:36,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:52:36,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:52:36,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:36,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:52:36,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:52:36,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:52:36,580 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:52:36,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:52:36,581 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7739edac33edee82d3c388da137105adbe48f8f59b0d45074d101ea06edef10e [2024-11-08 22:52:36,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:52:36,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:52:36,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:52:36,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:52:36,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:52:36,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/float-benchs/image_filter.c Unable to find full path for "g++" [2024-11-08 22:52:39,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:52:39,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:52:39,237 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/sv-benchmarks/c/float-benchs/image_filter.c [2024-11-08 22:52:39,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/data/3159f580e/53c292c7633645768bb2344ba7eaed4c/FLAGc4becc8a7 [2024-11-08 22:52:39,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/data/3159f580e/53c292c7633645768bb2344ba7eaed4c [2024-11-08 22:52:39,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:52:39,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:52:39,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:39,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:52:39,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:52:39,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:39" (1/1) ... [2024-11-08 22:52:39,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3461c902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:39, skipping insertion in model container [2024-11-08 22:52:39,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:52:39" (1/1) ... [2024-11-08 22:52:39,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:52:39,867 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_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2024-11-08 22:52:39,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:39,991 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:52:40,008 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_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/sv-benchmarks/c/float-benchs/image_filter.c[564,577] [2024-11-08 22:52:40,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:52:40,143 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:52:40,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40 WrapperNode [2024-11-08 22:52:40,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:52:40,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:40,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:52:40,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:52:40,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,266 INFO L138 Inliner]: procedures = 21, calls = 695, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 567 [2024-11-08 22:52:40,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:52:40,274 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:52:40,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:52:40,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:52:40,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,330 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,394 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:52:40,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:52:40,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:52:40,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:52:40,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:52:40" (1/1) ... [2024-11-08 22:52:40,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:52:40,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:52:40,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:52:40,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e6f1f6-7e22-4b1d-8301-2fe5ed6b2d1f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:52:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:52:40,510 INFO L130 BoogieDeclarations]: Found specification of procedure sobel [2024-11-08 22:52:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sobel [2024-11-08 22:52:40,511 INFO L130 BoogieDeclarations]: Found specification of procedure blur [2024-11-08 22:52:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure blur [2024-11-08 22:52:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:52:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:52:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:52:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:52:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:52:40,513 INFO L130 BoogieDeclarations]: Found specification of procedure filter [2024-11-08 22:52:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure filter [2024-11-08 22:52:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:52:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:52:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:52:40,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:52:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:52:40,515 INFO L130 BoogieDeclarations]: Found specification of procedure sobelitereen [2024-11-08 22:52:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sobelitereen [2024-11-08 22:52:40,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:52:40,771 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:52:40,774 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:52:52,850 INFO L? ?]: Removed 172 outVars from TransFormulas that were not future-live. [2024-11-08 22:52:52,850 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:52:53,000 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:52:53,000 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:52:53,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:53 BoogieIcfgContainer [2024-11-08 22:52:53,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:52:53,002 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:52:53,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:52:53,013 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:52:53,014 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:52:53" (1/1) ... [2024-11-08 22:52:53,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:52:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 164 states and 232 transitions. [2024-11-08 22:52:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 232 transitions. [2024-11-08 22:52:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1295 [2024-11-08 22:52:53,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:53,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 75744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75744 trivial. 0 not checked. [2024-11-08 22:53:10,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 22:53:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 165 states and 233 transitions. [2024-11-08 22:53:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 233 transitions. [2024-11-08 22:53:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2024-11-08 22:53:10,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 75744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75744 trivial. 0 not checked. [2024-11-08 22:53:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 166 states and 234 transitions. [2024-11-08 22:53:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 234 transitions. [2024-11-08 22:53:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1873 [2024-11-08 22:53:15,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 155329 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 155328 trivial. 0 not checked. [2024-11-08 22:53:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 175 states and 248 transitions. [2024-11-08 22:53:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 248 transitions. [2024-11-08 22:53:22,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1874 [2024-11-08 22:53:22,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:22,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 155330 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 155329 trivial. 0 not checked. [2024-11-08 22:53:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 175 states and 247 transitions. [2024-11-08 22:53:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 247 transitions. [2024-11-08 22:53:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2451 [2024-11-08 22:53:28,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:28,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 263228 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 263216 trivial. 0 not checked. [2024-11-08 22:53:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:38,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 185 states and 261 transitions. [2024-11-08 22:53:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 261 transitions. [2024-11-08 22:53:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3029 [2024-11-08 22:53:38,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:38,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 399441 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 399408 trivial. 0 not checked. [2024-11-08 22:53:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 195 states and 275 transitions. [2024-11-08 22:53:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 275 transitions. [2024-11-08 22:53:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3607 [2024-11-08 22:53:50,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 563968 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 563904 trivial. 0 not checked. [2024-11-08 22:54:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 205 states and 289 transitions. [2024-11-08 22:54:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 289 transitions. [2024-11-08 22:54:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4185 [2024-11-08 22:54:06,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:15,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 756809 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 756704 trivial. 0 not checked. [2024-11-08 22:54:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 215 states and 303 transitions. [2024-11-08 22:54:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 303 transitions. [2024-11-08 22:54:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4763 [2024-11-08 22:54:27,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:27,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 977964 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 977808 trivial. 0 not checked. [2024-11-08 22:54:53,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 225 states and 317 transitions. [2024-11-08 22:54:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 317 transitions. [2024-11-08 22:54:53,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5341 [2024-11-08 22:54:53,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms