./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9 --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 7f97a505fe6488215cf15708661c3a7c87a5132fbff317a4b6f7f9cc44d66008 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:16:05,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:16:05,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:16:05,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:16:05,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:16:05,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:16:05,149 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:16:05,149 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:16:05,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:16:05,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:16:05,151 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:16:05,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:16:05,152 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:16:05,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:16:05,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:16:05,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:16:05,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:16:05,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:16:05,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:16:05,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:16:05,156 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:16:05,157 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:16:05,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:16:05,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:16:05,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:16:05,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:16:05,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:16:05,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:16:05,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:05,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:16:05,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:16:05,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:16:05,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:16:05,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:16:05,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:16:05,162 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_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f97a505fe6488215cf15708661c3a7c87a5132fbff317a4b6f7f9cc44d66008 [2023-12-03 00:16:05,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:16:05,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:16:05,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:16:05,412 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:16:05,412 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:16:05,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2023-12-03 00:16:08,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:16:08,392 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:16:08,392 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound5.c [2023-12-03 00:16:08,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/data/bb7110cb7/38ec6b071e6a46fc8aef133d2dee9936/FLAG94eaa591a [2023-12-03 00:16:08,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/data/bb7110cb7/38ec6b071e6a46fc8aef133d2dee9936 [2023-12-03 00:16:08,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:16:08,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:16:08,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:08,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:16:08,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:16:08,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a225cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08, skipping insertion in model container [2023-12-03 00:16:08,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,441 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:16:08,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:08,597 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:16:08,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:08,634 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:16:08,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08 WrapperNode [2023-12-03 00:16:08,634 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:08,635 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:08,635 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:16:08,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:16:08,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,677 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 172 [2023-12-03 00:16:08,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:08,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:16:08,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:16:08,679 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:16:08,689 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,697 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,701 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,704 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,707 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:16:08,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:16:08,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:16:08,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:16:08,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:08" (1/1) ... [2023-12-03 00:16:08,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:08,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:16:08,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:16:08,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bddbbc6-5f40-49f5-84d3-6cce5260e4ea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:16:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:16:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:16:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:16:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:16:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:16:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:16:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 00:16:08,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 00:16:08,835 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:16:08,837 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:16:09,485 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:16:09,521 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:16:09,521 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:16:09,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:09 BoogieIcfgContainer [2023-12-03 00:16:09,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:16:09,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:16:09,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:16:09,535 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:16:09,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:09" (1/1) ... [2023-12-03 00:16:09,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:16:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2023-12-03 00:16:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2023-12-03 00:16:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 00:16:09,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 217 states and 229 transitions. [2023-12-03 00:16:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2023-12-03 00:16:09,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:16:09,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 216 states and 228 transitions. [2023-12-03 00:16:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2023-12-03 00:16:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:16:09,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2023-12-03 00:16:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2023-12-03 00:16:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 00:16:09,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2023-12-03 00:16:09,942 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2023-12-03 00:16:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:16:09,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-03 00:16:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-03 00:16:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:16:09,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:09,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:16:09,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:10,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2023-12-03 00:16:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2023-12-03 00:16:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 00:16:10,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:10,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 223 transitions. [2023-12-03 00:16:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-03 00:16:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:16:10,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 222 transitions. [2023-12-03 00:16:10,260 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2023-12-03 00:16:10,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 00:16:10,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 209 states and 221 transitions. [2023-12-03 00:16:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2023-12-03 00:16:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:16:10,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 208 states and 220 transitions. [2023-12-03 00:16:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2023-12-03 00:16:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:16:10,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:10,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 207 states and 219 transitions. [2023-12-03 00:16:10,467 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2023-12-03 00:16:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:16:10,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:10,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 00:16:10,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:16:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 206 states and 218 transitions. [2023-12-03 00:16:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2023-12-03 00:16:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:16:11,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:11,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:11,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:11,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 205 states and 217 transitions. [2023-12-03 00:16:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2023-12-03 00:16:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:16:11,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:11,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:11,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 00:16:11,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:16:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 204 states and 216 transitions. [2023-12-03 00:16:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2023-12-03 00:16:11,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:16:11,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:11,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:16:11,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 206 states and 218 transitions. [2023-12-03 00:16:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2023-12-03 00:16:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:16:12,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:12,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:12,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:16:12,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 209 states and 223 transitions. [2023-12-03 00:16:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 223 transitions. [2023-12-03 00:16:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:16:13,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:13,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 214 states and 234 transitions. [2023-12-03 00:16:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 234 transitions. [2023-12-03 00:16:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:16:14,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:14,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:14,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:16:14,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:15,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 219 states and 245 transitions. [2023-12-03 00:16:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 245 transitions. [2023-12-03 00:16:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:16:15,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:15,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:15,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:16:15,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:16:15,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:16:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 225 states and 258 transitions. [2023-12-03 00:16:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 258 transitions. [2023-12-03 00:16:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:16:17,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:17,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:17,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:16:17,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:22:53,558 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:22:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:23:03,726 WARN L854 $PredicateComparison]: unable to prove that (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) is different from false [2023-12-03 00:26:26,067 WARN L293 SmtUtils]: Spent 28.24s on a formula simplification. DAG size of input: 23 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:26:46,181 WARN L293 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 23 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:26:48,842 WARN L876 $PredicateComparison]: unable to prove that (not (and (<= c_~counter~0 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)) (<= 0 c_~counter~0))) is different from true [2023-12-03 00:28:42,319 WARN L293 SmtUtils]: Spent 41.75s on a formula simplification. DAG size of input: 23 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:28:53,477 WARN L876 $PredicateComparison]: unable to prove that (not (and (<= 0 |c_ULTIMATE.start_main_#t~post6#1|) (<= |c_ULTIMATE.start_main_#t~post6#1| 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|) .cse0) (<= .cse0 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)))) is different from true [2023-12-03 00:29:13,747 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (and (<= |c_ULTIMATE.start_main_#t~post6#1| 0) (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse0)) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse0 .cse1) (<= .cse1 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)))) is different from false [2023-12-03 00:31:09,938 WARN L293 SmtUtils]: Spent 42.75s on a formula simplification. DAG size of input: 23 DAG size of output: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 00:31:13,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 00:31:15,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.72s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 00:31:23,462 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~r~0#1| |c_ULTIMATE.start_main_~A~0#1|))) (and (<= |c_ULTIMATE.start_main_~A~0#1| 2147483647) (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (<= (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|) .cse0)) (not (exists ((|ULTIMATE.start_main_~R~0#1| Int)) (let ((.cse1 (* |ULTIMATE.start_main_~R~0#1| |ULTIMATE.start_main_~R~0#1|))) (and (<= .cse0 .cse1) (<= .cse1 9223372036854775807))))) (<= 0 (+ |c_ULTIMATE.start_main_~A~0#1| 2147483648)))) is different from false