./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/pnr2.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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pnr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/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 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:27,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:27,141 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:27,146 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:27,147 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:27,175 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:27,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:27,176 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:27,177 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:27,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:27,177 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:27,178 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:27,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:27,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:27,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:27,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:27,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:27,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:27,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:27,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:27,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:27,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:27,181 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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/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 -> 67f3347d26557d25fb6343192d3c90918276f96e14a8e5c63bb68c9eaee65f5f [2024-11-13 20:18:27,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:27,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:27,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:27,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:27,510 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:27,511 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-tiling/pnr2.c Unable to find full path for "g++" [2024-11-13 20:18:29,530 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:29,823 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:29,824 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/sv-benchmarks/c/array-tiling/pnr2.c [2024-11-13 20:18:29,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/data/474272144/27d8931efa0a45c597beafbc5c8fec37/FLAG65b56919f [2024-11-13 20:18:29,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/data/474272144/27d8931efa0a45c597beafbc5c8fec37 [2024-11-13 20:18:29,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:29,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:29,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:29,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:29,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:29,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4163e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:29, skipping insertion in model container [2024-11-13 20:18:29,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:29" (1/1) ... [2024-11-13 20:18:29,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:30,073 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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2024-11-13 20:18:30,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:30,115 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:30,131 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_72238e5d-72c4-4b8b-ab1e-2bffd438b618/sv-benchmarks/c/array-tiling/pnr2.c[395,408] [2024-11-13 20:18:30,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:30,182 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:30,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30 WrapperNode [2024-11-13 20:18:30,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:30,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:30,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:30,186 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:30,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,209 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,239 INFO L138 Inliner]: procedures = 17, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2024-11-13 20:18:30,242 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:30,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:30,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:30,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:30,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:30,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:30,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:30,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:30,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:30,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:30,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:30,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72238e5d-72c4-4b8b-ab1e-2bffd438b618/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:18:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure ReadFromPort [2024-11-13 20:18:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadFromPort [2024-11-13 20:18:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:18:30,456 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:30,458 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:30,692 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:30,693 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:30,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:30,762 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:18:30,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:30 BoogieIcfgContainer [2024-11-13 20:18:30,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:30,764 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:30,764 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:30,777 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:30,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:30" (1/1) ... [2024-11-13 20:18:30,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-13 20:18:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-13 20:18:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:18:30,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:30,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:31,378 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 20:18:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 20:18:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 20:18:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:18:31,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-11-13 20:18:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-11-13 20:18:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:18:33,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:33,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:34,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-13 20:18:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-13 20:18:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:18:36,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:36,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:40,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2024-11-13 20:18:40,342 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-13 20:18:40,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:18:40,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:44,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 53 states and 107 transitions. [2024-11-13 20:18:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 107 transitions. [2024-11-13 20:18:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:18:44,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:18:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 54 states and 109 transitions. [2024-11-13 20:18:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 109 transitions. [2024-11-13 20:18:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:45,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:45,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 112 transitions. [2024-11-13 20:18:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 112 transitions. [2024-11-13 20:18:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:18:46,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:46,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 58 states and 116 transitions. [2024-11-13 20:18:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 116 transitions. [2024-11-13 20:18:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:18:47,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:18:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 70 states and 145 transitions. [2024-11-13 20:18:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 145 transitions. [2024-11-13 20:18:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:18:53,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:53,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:18:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 71 states and 149 transitions. [2024-11-13 20:18:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 149 transitions. [2024-11-13 20:18:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:18:59,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:59,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:19:05,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 80 states and 170 transitions. [2024-11-13 20:19:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 170 transitions. [2024-11-13 20:19:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:19:05,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:05,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:19:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 172 transitions. [2024-11-13 20:19:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 172 transitions. [2024-11-13 20:19:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:19:06,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:19:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 95 states and 195 transitions. [2024-11-13 20:19:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 195 transitions. [2024-11-13 20:19:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:19:15,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:19:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:15,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 96 states and 195 transitions. [2024-11-13 20:19:15,940 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 195 transitions. [2024-11-13 20:19:15,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:19:15,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:15,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:17,351 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 20:19:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 100 states and 209 transitions. [2024-11-13 20:19:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 209 transitions. [2024-11-13 20:19:20,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:19:20,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:20,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat