./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/sumt6.c --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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sumt6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/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 de82799de2ea095f77ab5123d5095356e09513a5e3f99652881b2c8a322ca8c0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:13,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:13,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:13,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:13,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:13,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:13,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:13,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:13,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:13,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:13,820 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:13,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:13,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:13,821 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:13,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:13,822 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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/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 -> de82799de2ea095f77ab5123d5095356e09513a5e3f99652881b2c8a322ca8c0 [2024-11-13 20:18:14,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:14,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:14,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:14,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:14,137 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:14,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops-crafted-1/sumt6.c Unable to find full path for "g++" [2024-11-13 20:18:16,144 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:16,491 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:16,494 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/sv-benchmarks/c/loops-crafted-1/sumt6.c [2024-11-13 20:18:16,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/data/5642c49d1/9d8ba72ed5f54dda8d9fe72056c20d16/FLAG7f3dc0426 [2024-11-13 20:18:16,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/data/5642c49d1/9d8ba72ed5f54dda8d9fe72056c20d16 [2024-11-13 20:18:16,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:16,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:16,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:16,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:16,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:16,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e02c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16, skipping insertion in model container [2024-11-13 20:18:16,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:16,960 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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/sv-benchmarks/c/loops-crafted-1/sumt6.c[403,416] [2024-11-13 20:18:16,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:16,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:17,011 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_815ef190-ae6a-46c6-ba00-8e6dbfc53499/sv-benchmarks/c/loops-crafted-1/sumt6.c[403,416] [2024-11-13 20:18:17,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:17,045 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:17,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17 WrapperNode [2024-11-13 20:18:17,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:17,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:17,048 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:17,048 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:17,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,079 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 57 [2024-11-13 20:18:17,080 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:17,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:17,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:17,083 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:17,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,095 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,103 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:17,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:17,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:17,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:17,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:17,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:17,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:17,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_815ef190-ae6a-46c6-ba00-8e6dbfc53499/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:17,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:17,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:17,259 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:17,261 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:17,453 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:17,453 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:17,569 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:17,570 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:18:17,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:17 BoogieIcfgContainer [2024-11-13 20:18:17,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:17,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:17,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:17,586 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:17,587 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 20:18:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 20:18:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 20:18:17,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:18,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:18,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-11-13 20:18:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-11-13 20:18:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:18:18,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2024-11-13 20:18:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2024-11-13 20:18:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:18:21,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:21,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2024-11-13 20:18:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2024-11-13 20:18:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:18:25,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 17 states and 39 transitions. [2024-11-13 20:18:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 39 transitions. [2024-11-13 20:18:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:18:30,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:30,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 19 states and 47 transitions. [2024-11-13 20:18:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 47 transitions. [2024-11-13 20:18:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:18:36,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:36,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:40,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 23 states and 65 transitions. [2024-11-13 20:18:46,800 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 65 transitions. [2024-11-13 20:18:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:18:46,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:46,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 24 states and 68 transitions. [2024-11-13 20:18:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 68 transitions. [2024-11-13 20:18:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:18:51,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:51,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 26 states and 78 transitions. [2024-11-13 20:19:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 78 transitions. [2024-11-13 20:19:15,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:19:15,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 27 states and 82 transitions. [2024-11-13 20:19:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 82 transitions. [2024-11-13 20:19:35,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:19:35,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:35,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat