./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/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_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a8c18680ee51ca2bbe0e4a07dd84bab232d284803c9048b6920d8cc21098c30 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:08,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:09,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:21:09,086 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:21:09,088 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:21:09,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:09,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:09,126 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:09,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:09,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:09,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:09,129 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:09,129 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:09,130 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:09,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:09,131 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:21:09,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:09,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:09,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:09,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:09,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:09,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:09,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:09,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:09,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:09,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:09,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:09,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:21:09,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:21:09,134 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_51992c1b-d88f-4c5a-bc43-49787281dd1a/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 ! overflow) ) 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 -> 3a8c18680ee51ca2bbe0e4a07dd84bab232d284803c9048b6920d8cc21098c30 [2024-11-13 22:21:09,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:09,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:09,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:09,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:09,493 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:09,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c Unable to find full path for "g++" [2024-11-13 22:21:11,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:11,876 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:11,877 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/sv-benchmarks/c/nla-digbench-scaling/geo1-u2_valuebound100.c [2024-11-13 22:21:11,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/data/035baedce/e45558084c82450f86e98395f0e03768/FLAG22d272181 [2024-11-13 22:21:11,899 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/data/035baedce/e45558084c82450f86e98395f0e03768 [2024-11-13 22:21:11,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:11,903 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:11,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:11,905 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:11,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:11,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:11" (1/1) ... [2024-11-13 22:21:11,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecde773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:11, skipping insertion in model container [2024-11-13 22:21:11,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:11" (1/1) ... [2024-11-13 22:21:11,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:12,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:12,148 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:12,167 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:12,182 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:12,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12 WrapperNode [2024-11-13 22:21:12,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:12,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:12,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:12,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:12,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,199 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,221 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-11-13 22:21:12,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:12,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:12,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:12,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:12,230 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,233 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,241 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,244 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:12,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:12,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:12,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:12,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:12,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:12,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:12,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51992c1b-d88f-4c5a-bc43-49787281dd1a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:21:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:21:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:21:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:21:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:21:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:21:12,378 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:12,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:12,718 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-13 22:21:12,719 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:12,783 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:12,784 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:21:12,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:12 BoogieIcfgContainer [2024-11-13 22:21:12,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:12,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:12,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:12,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:12,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:12" (1/1) ... [2024-11-13 22:21:12,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:21:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2024-11-13 22:21:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2024-11-13 22:21:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:21:12,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:12,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2024-11-13 22:21:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2024-11-13 22:21:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:21:13,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:13,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2024-11-13 22:21:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2024-11-13 22:21:13,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:21:13,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,295 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:13,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2024-11-13 22:21:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2024-11-13 22:21:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:21:13,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:13,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2024-11-13 22:21:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2024-11-13 22:21:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:21:13,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 64 states and 67 transitions. [2024-11-13 22:21:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2024-11-13 22:21:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:21:13,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:13,709 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:13,710 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:13,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:13,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2024-11-13 22:21:13,948 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2024-11-13 22:21:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:21:13,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:13,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2024-11-13 22:21:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2024-11-13 22:21:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:21:14,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:14,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2024-11-13 22:21:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2024-11-13 22:21:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:21:14,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:14,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:14,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2024-11-13 22:21:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2024-11-13 22:21:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:21:15,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:15,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:15,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:15,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2024-11-13 22:21:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2024-11-13 22:21:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:21:15,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:15,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 95 states and 113 transitions. [2024-11-13 22:21:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2024-11-13 22:21:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:21:16,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:16,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:16,435 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 96 states and 114 transitions. [2024-11-13 22:21:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2024-11-13 22:21:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:21:16,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2024-11-13 22:21:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2024-11-13 22:21:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:21:16,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 98 states and 117 transitions. [2024-11-13 22:21:17,103 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 117 transitions. [2024-11-13 22:21:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:21:17,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 101 states and 121 transitions. [2024-11-13 22:21:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 121 transitions. [2024-11-13 22:21:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:21:20,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:20,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:20,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions. [2024-11-13 22:21:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2024-11-13 22:21:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:21:21,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 107 states and 129 transitions. [2024-11-13 22:21:28,996 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 129 transitions. [2024-11-13 22:21:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:21:28,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:29,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:21:29,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 117 states and 145 transitions. [2024-11-13 22:21:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 145 transitions. [2024-11-13 22:21:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:21:31,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 116 states and 144 transitions. [2024-11-13 22:21:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2024-11-13 22:21:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:21:32,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:32,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:32,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 164 transitions. [2024-11-13 22:21:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 164 transitions. [2024-11-13 22:21:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:21:34,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:34,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:35,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 134 states and 165 transitions. [2024-11-13 22:21:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2024-11-13 22:21:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:21:40,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:40,661 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 22:21:40,662 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 149 states and 183 transitions. [2024-11-13 22:21:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 183 transitions. [2024-11-13 22:21:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:21:44,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:44,267 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:21:44,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:21:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 168 states and 210 transitions. [2024-11-13 22:21:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 210 transitions. [2024-11-13 22:21:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:21:50,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:50,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:50,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:21:50,747 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:21:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 172 states and 218 transitions. [2024-11-13 22:21:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 218 transitions. [2024-11-13 22:21:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:21:52,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:21:52,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:21:55,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 177 states and 226 transitions. [2024-11-13 22:21:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 226 transitions. [2024-11-13 22:21:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:21:55,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:55,691 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:21:55,693 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:21:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 179 states and 228 transitions. [2024-11-13 22:21:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 228 transitions. [2024-11-13 22:21:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:21:57,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:09,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:09,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 180 states and 230 transitions. [2024-11-13 22:22:09,049 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 230 transitions. [2024-11-13 22:22:09,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:22:09,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:09,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:22:09,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 186 states and 237 transitions. [2024-11-13 22:22:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2024-11-13 22:22:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:22:19,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:19,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:19,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:22:19,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:20,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:20,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 187 states and 238 transitions. [2024-11-13 22:22:20,516 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 238 transitions. [2024-11-13 22:22:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:22:20,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:20,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:20,571 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:22:20,572 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:22:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 189 states and 240 transitions. [2024-11-13 22:22:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions. [2024-11-13 22:22:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:22:22,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:22:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 207 states and 271 transitions. [2024-11-13 22:22:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 271 transitions. [2024-11-13 22:22:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:22:27,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:27,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:22:27,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:22:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 210 states and 280 transitions. [2024-11-13 22:22:27,436 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 280 transitions. [2024-11-13 22:22:27,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:22:27,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:27,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:22:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 221 states and 294 transitions. [2024-11-13 22:22:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2024-11-13 22:22:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:22:32,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:32,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:22:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:40,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 240 states and 331 transitions. [2024-11-13 22:22:40,294 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 331 transitions. [2024-11-13 22:22:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:22:40,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:40,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:22:40,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:22:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 347 transitions. [2024-11-13 22:22:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 347 transitions. [2024-11-13 22:22:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:22:43,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:43,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:22:45,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 360 transitions. [2024-11-13 22:22:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 360 transitions. [2024-11-13 22:22:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:22:45,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:45,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:22:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 262 states and 363 transitions. [2024-11-13 22:22:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 363 transitions. [2024-11-13 22:22:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:22:51,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:51,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:23:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 264 states and 367 transitions. [2024-11-13 22:23:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 367 transitions. [2024-11-13 22:23:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:23:08,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:08,273 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:23:08,275 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:25:43,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.86s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:25:47,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.50s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:25:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 278 states and 390 transitions. [2024-11-13 22:25:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 390 transitions. [2024-11-13 22:25:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:25:56,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:56,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:56,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:25:56,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:26:29,339 WARN L286 SmtUtils]: Spent 11.31s on a formula simplification. DAG size of input: 23 DAG size of output: 22 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:27:13,291 WARN L286 SmtUtils]: Spent 36.12s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:27:14,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:29:47,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:31:28,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:31:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 404 transitions. [2024-11-13 22:31:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 404 transitions. [2024-11-13 22:31:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:31:28,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:31:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:28,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:31:28,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:31:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:31:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:52,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 291 states and 410 transitions. [2024-11-13 22:31:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 410 transitions. [2024-11-13 22:31:52,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:31:52,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:52,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:31:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:52,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:31:52,579 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:31:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:32:37,655 WARN L286 SmtUtils]: Spent 20.65s on a formula simplification. DAG size of input: 69 DAG size of output: 68 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:32:47,662 WARN L851 $PredicateComparison]: unable to prove that (and (not (exists ((v_z_9 Int)) (and (<= v_z_9 4294967295) (<= 1 v_z_9) (exists ((|v_ULTIMATE.start_main_~x~0#1_64| Int) (v_y_9 Int)) (let ((.cse1 (* v_y_9 4294967296)) (.cse0 (+ (* 18446744073709551616 (* v_y_9 v_y_9)) (* v_z_9 v_z_9) (* (* v_z_9 v_y_9) 8589934592)))) (and (<= |c_ULTIMATE.start_main_~y~0#1| .cse0) (<= 0 (+ v_z_9 .cse1)) (<= (+ v_z_9 .cse1 1) |v_ULTIMATE.start_main_~x~0#1_64|) (<= (* |v_ULTIMATE.start_main_~x~0#1_64| v_z_9) (+ |v_ULTIMATE.start_main_~x~0#1_64| |c_ULTIMATE.start_main_~x~0#1|)) (<= .cse0 9223372036854775807))))))) (not (and (<= |c_ULTIMATE.start_main_~y~0#1| 4294967295) (<= |c_ULTIMATE.start_main_~y~0#1| (+ |c_ULTIMATE.start_main_~x~0#1| 1)))) (exists ((v_z_14 Int)) (and (exists ((v_y_14 Int) (|v_ULTIMATE.start_main_~x~0#1_66| Int) (|v_ULTIMATE.start_main_~y~0#1_36| Int)) (let ((.cse2 (* v_y_14 4294967296))) (let ((.cse3 (+ (* v_z_14 |v_ULTIMATE.start_main_~y~0#1_36|) (* (* v_y_14 |v_ULTIMATE.start_main_~y~0#1_36|) 4294967296))) (.cse4 (+ v_z_14 .cse2))) (and (<= (+ v_z_14 .cse2 1) |v_ULTIMATE.start_main_~x~0#1_66|) (<= |c_ULTIMATE.start_main_~y~0#1| .cse3) (<= (* |v_ULTIMATE.start_main_~x~0#1_66| v_z_14) (+ |v_ULTIMATE.start_main_~x~0#1_66| |c_ULTIMATE.start_main_~x~0#1|)) (<= 0 .cse4) (<= .cse3 9223372036854775807) (<= .cse4 4294967295))))) (<= 1 v_z_14) (<= v_z_14 4294967295))) (not (and (<= |c_ULTIMATE.start_main_~x~0#1| 9223372036854775806) (<= 0 |c_ULTIMATE.start_main_~y~0#1|)))) is different from false [2024-11-13 22:33:30,339 WARN L286 SmtUtils]: Spent 10.81s on a formula simplification that was a NOOP. DAG size: 69 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:33:40,368 WARN L873 $PredicateComparison]: unable to prove that (not (and (not (exists ((v_z_9 Int)) (and (<= v_z_9 4294967295) (<= 1 v_z_9) (exists ((|v_ULTIMATE.start_main_~x~0#1_64| Int) (v_y_9 Int)) (let ((.cse1 (* v_y_9 4294967296)) (.cse0 (+ (* 18446744073709551616 (* v_y_9 v_y_9)) (* v_z_9 v_z_9) (* (* v_z_9 v_y_9) 8589934592)))) (and (<= |c_ULTIMATE.start_main_~y~0#1| .cse0) (<= 0 (+ v_z_9 .cse1)) (<= (+ v_z_9 .cse1 1) |v_ULTIMATE.start_main_~x~0#1_64|) (<= (* |v_ULTIMATE.start_main_~x~0#1_64| v_z_9) (+ |v_ULTIMATE.start_main_~x~0#1_64| |c_ULTIMATE.start_main_~x~0#1|)) (<= .cse0 9223372036854775807))))))) (not (and (<= |c_ULTIMATE.start_main_~y~0#1| 4294967295) (<= |c_ULTIMATE.start_main_~y~0#1| (+ |c_ULTIMATE.start_main_~x~0#1| 1)))) (exists ((v_z_14 Int)) (and (exists ((v_y_14 Int) (|v_ULTIMATE.start_main_~x~0#1_66| Int) (|v_ULTIMATE.start_main_~y~0#1_36| Int)) (let ((.cse2 (* v_y_14 4294967296))) (let ((.cse3 (+ (* v_z_14 |v_ULTIMATE.start_main_~y~0#1_36|) (* (* v_y_14 |v_ULTIMATE.start_main_~y~0#1_36|) 4294967296))) (.cse4 (+ v_z_14 .cse2))) (and (<= (+ v_z_14 .cse2 1) |v_ULTIMATE.start_main_~x~0#1_66|) (<= |c_ULTIMATE.start_main_~y~0#1| .cse3) (<= (* |v_ULTIMATE.start_main_~x~0#1_66| v_z_14) (+ |v_ULTIMATE.start_main_~x~0#1_66| |c_ULTIMATE.start_main_~x~0#1|)) (<= 0 .cse4) (<= .cse3 9223372036854775807) (<= .cse4 4294967295))))) (<= 1 v_z_14) (<= v_z_14 4294967295))) (not (and (<= |c_ULTIMATE.start_main_~x~0#1| 9223372036854775806) (<= 0 |c_ULTIMATE.start_main_~y~0#1|))))) is different from true [2024-11-13 22:33:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 295 states and 418 transitions. [2024-11-13 22:33:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 418 transitions. [2024-11-13 22:33:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:40,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:40,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:40,558 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:33:40,559 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:33:56,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:33:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 301 states and 434 transitions. [2024-11-13 22:33:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 434 transitions. [2024-11-13 22:33:57,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:57,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:57,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:57,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:33:57,095 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:33:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:57,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 301 states and 434 transitions. [2024-11-13 22:33:57,996 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 434 transitions. [2024-11-13 22:33:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:57,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:58,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:33:58,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:33:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 301 states and 434 transitions. [2024-11-13 22:33:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 434 transitions. [2024-11-13 22:33:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:58,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:58,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:58,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:58,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:33:58,784 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:33:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 301 states and 434 transitions. [2024-11-13 22:33:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 434 transitions. [2024-11-13 22:33:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:33:59,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:59,173 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:33:59,175 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:34:23,601 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification. DAG size of input: 38 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:34:51,102 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:35:02,664 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 35 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)