./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/prodbin-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/prodbin-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk --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 77bbfba272f7904e5efe099569a5ed86d54de3fd07a8ce9d48301467c5048e30 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:25,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:25,110 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:11:25,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:25,119 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:25,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:25,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:25,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:25,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:25,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:25,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:25,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:25,156 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:25,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:25,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:25,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:25,160 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:25,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:25,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:25,161 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:25,161 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:11:25,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:11:25,165 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:25,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:25,165 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:25,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:25,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:25,166 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:25,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:25,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:25,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:25,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:25,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:25,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:25,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:25,168 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77bbfba272f7904e5efe099569a5ed86d54de3fd07a8ce9d48301467c5048e30 [2024-11-09 00:11:25,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:11:25,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:11:25,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:11:25,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:11:25,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:11:25,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench/prodbin-ll.c Unable to find full path for "g++" [2024-11-09 00:11:27,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:11:27,716 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:11:27,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/sv-benchmarks/c/nla-digbench/prodbin-ll.c [2024-11-09 00:11:27,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/data/8ce4e939b/1bac52dfd6cc4d64836ba15351c05910/FLAGaeb22a171 [2024-11-09 00:11:27,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/data/8ce4e939b/1bac52dfd6cc4d64836ba15351c05910 [2024-11-09 00:11:27,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:11:27,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:11:27,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:27,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:11:27,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:11:27,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:27" (1/1) ... [2024-11-09 00:11:27,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51172a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:27, skipping insertion in model container [2024-11-09 00:11:27,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:11:27" (1/1) ... [2024-11-09 00:11:27,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:11:28,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:28,053 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:11:28,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:11:28,097 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:11:28,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28 WrapperNode [2024-11-09 00:11:28,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:11:28,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:28,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:11:28,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:11:28,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,135 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-11-09 00:11:28,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:11:28,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:11:28,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:11:28,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:11:28,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,155 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:11:28,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:11:28,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:11:28,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:11:28,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:28,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:11:28,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:11:28,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cfe268d-7c5c-4358-b0f3-31ecec19e927/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:11:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:11:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:11:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:11:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:11:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:11:28,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:11:28,336 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:11:28,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:11:28,560 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-09 00:11:28,561 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:11:28,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:11:28,645 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:11:28,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:28 BoogieIcfgContainer [2024-11-09 00:11:28,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:11:28,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:11:28,647 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:11:28,659 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:11:28,659 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:11:28" (1/1) ... [2024-11-09 00:11:28,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:11:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2024-11-09 00:11:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2024-11-09 00:11:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:11:28,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:28,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:28,895 INFO L255 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:11:28,904 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2024-11-09 00:11:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2024-11-09 00:11:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:11:29,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:29,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:11:29,238 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2024-11-09 00:11:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2024-11-09 00:11:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 00:11:29,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:29,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:29,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2024-11-09 00:11:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2024-11-09 00:11:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:11:30,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2024-11-09 00:11:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2024-11-09 00:11:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:11:31,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:31,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:11:31,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:33,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 58 states and 70 transitions. [2024-11-09 00:11:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2024-11-09 00:11:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:11:33,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:33,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:33,712 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:11:33,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:11:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:35,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2024-11-09 00:11:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2024-11-09 00:11:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:11:35,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 74 states and 98 transitions. [2024-11-09 00:11:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 98 transitions. [2024-11-09 00:11:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:11:38,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:39,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 83 states and 114 transitions. [2024-11-09 00:11:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 114 transitions. [2024-11-09 00:11:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:11:39,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:39,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2024-11-09 00:11:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2024-11-09 00:11:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:11:41,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 98 states and 141 transitions. [2024-11-09 00:11:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 141 transitions. [2024-11-09 00:11:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:11:42,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:42,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:42,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 144 transitions. [2024-11-09 00:11:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2024-11-09 00:11:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:11:42,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:42,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:42,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:43,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 106 states and 158 transitions. [2024-11-09 00:11:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 158 transitions. [2024-11-09 00:11:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:11:44,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 108 states and 162 transitions. [2024-11-09 00:11:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2024-11-09 00:11:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:11:45,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:45,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 184 transitions. [2024-11-09 00:11:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2024-11-09 00:11:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:11:47,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:47,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 119 states and 192 transitions. [2024-11-09 00:11:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2024-11-09 00:11:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:11:47,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:47,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:11:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2024-11-09 00:11:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2024-11-09 00:11:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:11:48,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:48,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:11:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:11:48,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:11:48,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:12:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:46,289 WARN L286 SmtUtils]: Spent 7.30s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:12:57,598 WARN L286 SmtUtils]: Spent 7.73s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:13:00,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:35,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:38,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:43,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.53s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:53,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:57,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:13:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 128 states and 221 transitions. [2024-11-09 00:13:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 221 transitions. [2024-11-09 00:13:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:13:57,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:13:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:57,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:13:57,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:13:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:42,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:14:42,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 131 states and 229 transitions. [2024-11-09 00:14:42,240 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 229 transitions. [2024-11-09 00:14:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:14:42,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 232 transitions. [2024-11-09 00:14:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2024-11-09 00:14:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:14:42,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:42,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:42,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:42,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:14:42,757 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 138 states and 251 transitions. [2024-11-09 00:14:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 251 transitions. [2024-11-09 00:14:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:14:47,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:14:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:47,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:14:47,313 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:14:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2024-11-09 00:14:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2024-11-09 00:14:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:14:52,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:52,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 141 states and 255 transitions. [2024-11-09 00:14:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 255 transitions. [2024-11-09 00:14:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:14:53,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 148 states and 268 transitions. [2024-11-09 00:14:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 268 transitions. [2024-11-09 00:14:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:14:55,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:55,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:55,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:14:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 150 states and 272 transitions. [2024-11-09 00:14:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 272 transitions. [2024-11-09 00:14:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:14:57,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:34,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:15:40,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.66s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:15:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 161 states and 298 transitions. [2024-11-09 00:15:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 298 transitions. [2024-11-09 00:15:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:42,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 162 states and 299 transitions. [2024-11-09 00:15:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 299 transitions. [2024-11-09 00:15:43,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:43,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:43,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 164 states and 303 transitions. [2024-11-09 00:15:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 303 transitions. [2024-11-09 00:15:43,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:43,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:43,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 166 states and 307 transitions. [2024-11-09 00:15:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2024-11-09 00:15:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:15:44,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:44,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:44,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-09 00:15:44,895 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:15:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 174 states and 319 transitions. [2024-11-09 00:16:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 319 transitions. [2024-11-09 00:16:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:08,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:08,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:08,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 186 states and 346 transitions. [2024-11-09 00:16:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2024-11-09 00:16:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:31,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:31,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 189 states and 351 transitions. [2024-11-09 00:16:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 351 transitions. [2024-11-09 00:16:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:36,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:36,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:36,930 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 192 states and 360 transitions. [2024-11-09 00:16:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 360 transitions. [2024-11-09 00:16:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:16:57,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:57,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 195 states and 367 transitions. [2024-11-09 00:17:36,394 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 367 transitions. [2024-11-09 00:17:36,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:17:36,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:36,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:36,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 197 states and 371 transitions. [2024-11-09 00:17:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 371 transitions. [2024-11-09 00:17:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:17:37,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:37,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:37,884 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:17:37,886 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:41,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 200 states and 382 transitions. [2024-11-09 00:17:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2024-11-09 00:17:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:17:48,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:48,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:17:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:48,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:17:48,123 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:17:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:33,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-09 00:18:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 210 states and 410 transitions. [2024-11-09 00:18:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 410 transitions. [2024-11-09 00:18:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:18:33,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:33,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:18:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:33,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:18:33,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:18:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:19:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 431 transitions. [2024-11-09 00:19:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 431 transitions. [2024-11-09 00:19:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:19:20,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:19:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:19:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:19:20,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 00:19:20,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:19:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:08,237 WARN L286 SmtUtils]: Spent 6.68s on a formula simplification. DAG size of input: 57 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:15,019 WARN L286 SmtUtils]: Spent 6.10s on a formula simplification. DAG size of input: 59 DAG size of output: 56 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:21:50,086 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (div (* (- 1) |c_ULTIMATE.start_main_~x~0#1|) 2))) (let ((.cse1 (<= 0 |c_ULTIMATE.start_main_~y~0#1|)) (.cse3 (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)) (.cse4 (<= 0 (+ |c_ULTIMATE.start_main_~z~0#1| .cse0))) (.cse2 (<= 0 (+ (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~x~0#1|) 9223372036854775808))) (.cse5 (<= .cse0 2147483648))) (and (<= (+ (* 2 (* |c_ULTIMATE.start_main_~y~0#1| .cse0)) .cse0) 9223372036854775808) (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_43| Int)) (and (<= (* |v_ULTIMATE.start_main_~x~0#1_43| 2) |c_ULTIMATE.start_main_~x~0#1|) (<= |v_ULTIMATE.start_main_~x~0#1_43| |c_ULTIMATE.start_main_~z~0#1|) (<= 0 (+ (* (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_43|) 2) 9223372036854775808 |c_ULTIMATE.start_main_~z~0#1|)) (<= 0 (+ |v_ULTIMATE.start_main_~x~0#1_43| 2147483648)))) .cse1 .cse2)) .cse3 .cse1 .cse4 (not (and .cse2 (= |c_ULTIMATE.start_main_~z~0#1| 0))) .cse5 (not (and .cse3 .cse4 (exists ((v_y_17 Int)) (and (<= |c_ULTIMATE.start_main_~y~0#1| v_y_17) (<= (+ (* (* v_y_17 .cse0) 2) .cse0) 9223372036854775808) (<= 0 v_y_17))) .cse2 .cse5))))) is different from false [2024-11-09 00:21:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 223 states and 442 transitions. [2024-11-09 00:21:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2024-11-09 00:21:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:21:55,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:21:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:55,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 00:21:55,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:22:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:59,066 WARN L286 SmtUtils]: Spent 20.83s on a formula simplification. DAG size of input: 61 DAG size of output: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 00:24:47,800 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 (div (* (- 1) |c_ULTIMATE.start_main_~x~0#1|) 2))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main_~y~0#1|)) (.cse2 (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)) (.cse3 (<= 0 (+ |c_ULTIMATE.start_main_~z~0#1| .cse4))) (.cse1 (<= 0 (+ (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~x~0#1|) 9223372036854775808))) (.cse5 (<= .cse4 2147483648))) (and (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_43| Int)) (and (<= (* |v_ULTIMATE.start_main_~x~0#1_43| 2) |c_ULTIMATE.start_main_~x~0#1|) (<= |v_ULTIMATE.start_main_~x~0#1_43| |c_ULTIMATE.start_main_~z~0#1|) (<= 0 (+ (* (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_43|) 2) 9223372036854775808 |c_ULTIMATE.start_main_~z~0#1|)) (<= 0 (+ |v_ULTIMATE.start_main_~x~0#1_43| 2147483648)))) .cse0 .cse1)) .cse2 .cse0 .cse3 .cse1 (<= (* 2 (* |c_ULTIMATE.start_main_~y~0#1| .cse4)) (+ 9223372036854775808 |c_ULTIMATE.start_main_~z~0#1|)) (not (and .cse1 (= |c_ULTIMATE.start_main_~z~0#1| 0))) .cse5 (not (and .cse2 .cse3 (exists ((v_y_17 Int)) (and (<= |c_ULTIMATE.start_main_~y~0#1| v_y_17) (<= (+ (* (* v_y_17 .cse4) 2) .cse4) 9223372036854775808) (<= 0 v_y_17))) .cse1 .cse5))))) is different from false [2024-11-09 00:24:54,365 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse4 (div (* (- 1) |c_ULTIMATE.start_main_~x~0#1|) 2))) (let ((.cse0 (<= 0 |c_ULTIMATE.start_main_~y~0#1|)) (.cse2 (= (mod |c_ULTIMATE.start_main_~x~0#1| 2) 0)) (.cse3 (<= 0 (+ |c_ULTIMATE.start_main_~z~0#1| .cse4))) (.cse1 (<= 0 (+ (* |c_ULTIMATE.start_main_~y~0#1| |c_ULTIMATE.start_main_~x~0#1|) 9223372036854775808))) (.cse5 (<= .cse4 2147483648))) (and (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_43| Int)) (and (<= (* |v_ULTIMATE.start_main_~x~0#1_43| 2) |c_ULTIMATE.start_main_~x~0#1|) (<= |v_ULTIMATE.start_main_~x~0#1_43| |c_ULTIMATE.start_main_~z~0#1|) (<= 0 (+ (* (* |c_ULTIMATE.start_main_~y~0#1| |v_ULTIMATE.start_main_~x~0#1_43|) 2) 9223372036854775808 |c_ULTIMATE.start_main_~z~0#1|)) (<= 0 (+ |v_ULTIMATE.start_main_~x~0#1_43| 2147483648)))) .cse0 .cse1)) .cse2 .cse0 .cse3 .cse1 (<= (* 2 (* |c_ULTIMATE.start_main_~y~0#1| .cse4)) (+ 9223372036854775808 |c_ULTIMATE.start_main_~z~0#1|)) (not (and .cse1 (= |c_ULTIMATE.start_main_~z~0#1| 0))) .cse5 (not (and .cse2 .cse3 (exists ((v_y_17 Int)) (and (<= |c_ULTIMATE.start_main_~y~0#1| v_y_17) (<= (+ (* (* v_y_17 .cse4) 2) .cse4) 9223372036854775808) (<= 0 v_y_17))) .cse1 .cse5)))))) is different from true [2024-11-09 00:24:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 227 states and 455 transitions. [2024-11-09 00:24:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 455 transitions. [2024-11-09 00:24:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:24:54,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:54,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:24:54,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:54,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:24:54,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:25:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 238 states and 493 transitions. [2024-11-09 00:25:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 493 transitions. [2024-11-09 00:25:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:42,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:25:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:42,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-09 00:25:42,341 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:26:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.