./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i --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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/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 24eb6d8aed88d8ad0c0a7297311d178ed920bbbfb0b7ffdf6d456efc32725bc4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:46:43,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:46:43,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:46:43,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:46:43,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:46:43,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:46:43,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:46:43,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:46:43,613 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:46:43,620 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:46:43,621 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:46:43,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:46:43,622 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:46:43,622 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:46:43,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:46:43,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:46:43,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:46:43,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:46:43,624 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:46:43,625 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:46:43,625 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:46:43,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:46:43,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:46:43,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:46:43,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:46:43,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:46:43,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:46:43,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:43,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:46:43,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:46:43,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:46:43,631 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:46:43,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:46:43,631 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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24eb6d8aed88d8ad0c0a7297311d178ed920bbbfb0b7ffdf6d456efc32725bc4 [2024-11-08 19:46:43,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:46:43,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:46:43,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:46:43,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:46:43,961 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:46:43,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i Unable to find full path for "g++" [2024-11-08 19:46:45,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:46:46,191 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:46:46,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i [2024-11-08 19:46:46,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/data/15a78ffd7/910da26d8d4f4223a137bc17ce5108fb/FLAG84c4e8b0f [2024-11-08 19:46:46,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/data/15a78ffd7/910da26d8d4f4223a137bc17ce5108fb [2024-11-08 19:46:46,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:46:46,223 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:46:46,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:46,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:46:46,229 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:46:46,230 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ca776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46, skipping insertion in model container [2024-11-08 19:46:46,231 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:46:46,466 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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i[916,929] [2024-11-08 19:46:46,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:46,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:46:46,546 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_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-33.i[916,929] [2024-11-08 19:46:46,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:46:46,612 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:46:46,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46 WrapperNode [2024-11-08 19:46:46,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:46:46,614 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:46,614 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:46:46,614 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:46:46,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,635 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,700 INFO L138 Inliner]: procedures = 29, calls = 147, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 497 [2024-11-08 19:46:46,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:46:46,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:46:46,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:46:46,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:46:46,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,732 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,745 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:46:46,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:46:46,758 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:46:46,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:46:46,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:46:46" (1/1) ... [2024-11-08 19:46:46,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:46:46,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:46:46,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:46:46,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d3c2dc8-d92c-4396-b8d6-f9aacc8c0c00/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:46:46,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:46:46,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 19:46:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:46:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 19:46:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:46:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 19:46:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:46:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:46:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:46:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:46:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:46:47,038 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:46:47,040 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:46:47,704 INFO L? ?]: Removed 138 outVars from TransFormulas that were not future-live. [2024-11-08 19:46:47,704 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:46:48,258 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:46:48,258 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:46:48,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:48 BoogieIcfgContainer [2024-11-08 19:46:48,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:46:48,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:46:48,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:46:48,273 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:46:48,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:46:48" (1/1) ... [2024-11-08 19:46:48,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:46:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-08 19:46:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-08 19:46:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:46:48,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-08 19:47:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2024-11-08 19:47:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2024-11-08 19:47:10,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:47:10,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:10,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2024-11-08 19:48:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 86 states and 146 transitions. [2024-11-08 19:48:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 146 transitions. [2024-11-08 19:48:38,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 19:48:38,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:38,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 20 proven. 113 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-08 19:52:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 282 transitions. [2024-11-08 19:52:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 282 transitions. [2024-11-08 19:52:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 19:52:11,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 20 proven. 113 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-08 19:54:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 185 states and 389 transitions. [2024-11-08 19:54:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 389 transitions. [2024-11-08 19:54:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 19:54:54,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:07,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 47 proven. 204 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-11-08 19:59:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 239 states and 502 transitions. [2024-11-08 19:59:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 502 transitions. [2024-11-08 19:59:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 19:59:39,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat