./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69ffbc0bd4f07a8cc2897410fc013fb815dd984602255263415f4f8a1a4c1714 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:21:05,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:21:05,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:21:05,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:21:05,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:21:05,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:21:05,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:21:05,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:21:05,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:21:05,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:21:05,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:21:05,163 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:21:05,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:21:05,165 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:21:05,165 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:21:05,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:21:05,165 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:21:05,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:21:05,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:21:05,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:05,165 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:21:05,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:21:05,166 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:21:05,166 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:21:05,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:21:05,166 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69ffbc0bd4f07a8cc2897410fc013fb815dd984602255263415f4f8a1a4c1714 [2024-12-06 01:21:05,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:21:05,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:21:05,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:21:05,381 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:21:05,381 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:21:05,382 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-12-06 01:21:07,967 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/data/29a2408a0/586b823f07cb4065a62dfa4b92da80cf/FLAG4068d96ff [2024-12-06 01:21:08,150 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:21:08,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c [2024-12-06 01:21:08,156 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/data/29a2408a0/586b823f07cb4065a62dfa4b92da80cf/FLAG4068d96ff [2024-12-06 01:21:08,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/data/29a2408a0/586b823f07cb4065a62dfa4b92da80cf [2024-12-06 01:21:08,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:21:08,550 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:21:08,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:08,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:21:08,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:21:08,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deb26bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08, skipping insertion in model container [2024-12-06 01:21:08,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,564 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:21:08,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c[525,538] [2024-12-06 01:21:08,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:08,683 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:21:08,694 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound10.c[525,538] [2024-12-06 01:21:08,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:21:08,713 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:21:08,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08 WrapperNode [2024-12-06 01:21:08,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:21:08,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:08,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:21:08,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:21:08,719 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,737 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2024-12-06 01:21:08,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:21:08,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:21:08,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:21:08,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:21:08,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,747 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:21:08,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:21:08,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:21:08,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:21:08,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:08,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:21:08,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:21:08,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:21:08,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399bd8b-2bdf-43ca-8fde-7774c1ebcebc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:21:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:21:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:21:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:21:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:21:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:21:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:21:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:21:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:21:08,866 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:21:08,868 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:21:08,977 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 01:21:08,977 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:21:08,997 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:21:08,998 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:21:08,998 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:08 BoogieIcfgContainer [2024-12-06 01:21:08,998 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:21:08,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:21:08,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:21:09,006 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:21:09,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:21:08" (1/1) ... [2024-12-06 01:21:09,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:21:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-12-06 01:21:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-12-06 01:21:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:21:09,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:09,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:09,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:09,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 01:21:09,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-12-06 01:21:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-06 01:21:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:09,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 01:21:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-12-06 01:21:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-12-06 01:21:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:21:10,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:10,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 01:21:10,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:10,449 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:21:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 37 transitions. [2024-12-06 01:21:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2024-12-06 01:21:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:21:11,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:11,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:11,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 01:21:11,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:21:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:13,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 43 transitions. [2024-12-06 01:21:13,592 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2024-12-06 01:21:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:21:13,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:13,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 01:21:13,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:21:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 52 transitions. [2024-12-06 01:21:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-12-06 01:21:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:21:23,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:23,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 01:21:23,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 01:21:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 56 transitions. [2024-12-06 01:21:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2024-12-06 01:21:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:21:26,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:26,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 01:21:26,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 01:21:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:21:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 60 transitions. [2024-12-06 01:21:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2024-12-06 01:21:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:21:30,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:21:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:21:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:21:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:21:31,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-12-06 01:21:31,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:21:34,079 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 01:22:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 64 transitions. [2024-12-06 01:22:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-12-06 01:22:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:22:07,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:07,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 78 conjuncts are in the unsatisfiable core [2024-12-06 01:22:07,741 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:22:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 7 proven. 58 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2024-12-06 01:22:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:22:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 68 transitions. [2024-12-06 01:22:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2024-12-06 01:22:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:22:18,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:22:18,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:22:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:22:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:22:18,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 01:22:18,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:29:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 73 proven. 17 refuted. 1 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 01:33:06,085 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse2 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse4 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (<= 0 |c_ULTIMATE.start_main_~a~0#1|) (not (= (+ .cse0 |c_ULTIMATE.start_main_~a~0#1| .cse1 .cse2 .cse3 .cse4) |c_ULTIMATE.start_main_~x~0#1|)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~a~0#1| .cse1 .cse5 .cse2 .cse3 .cse4)) (<= |c_ULTIMATE.start_main_~z~0#1| 10) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_48| Int) (|v_ULTIMATE.start_main_~y~0#1_42| Int)) (let ((.cse6 (+ |c_ULTIMATE.start_main_~a~0#1| (* |v_ULTIMATE.start_main_~x~0#1_48| |c_ULTIMATE.start_main_~z~0#1|)))) (and (= .cse6 (+ |v_ULTIMATE.start_main_~x~0#1_48| (* |v_ULTIMATE.start_main_~y~0#1_42| |c_ULTIMATE.start_main_~az~0#1|))) (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_42|)) (= |c_ULTIMATE.start_main_~x~0#1| .cse6))))) (= .cse3 |c_ULTIMATE.start_main_~az~0#1|) (<= 0 |c_ULTIMATE.start_main_~z~0#1|) (exists ((|v_ULTIMATE.start_main_~y~0#1_40| Int)) (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_40|)) (= .cse5 (* |v_ULTIMATE.start_main_~y~0#1_40| |c_ULTIMATE.start_main_~az~0#1|)))) (<= |c_ULTIMATE.start_main_~a~0#1| 10))) is different from false [2024-12-06 01:33:27,404 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse1 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse2 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse4 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse3 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1|)) (.cse5 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (<= 0 |c_ULTIMATE.start_main_~a~0#1|) (not (= (+ .cse0 |c_ULTIMATE.start_main_~a~0#1| .cse1 .cse2 .cse3 .cse4) |c_ULTIMATE.start_main_~x~0#1|)) (= |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 (* |c_ULTIMATE.start_main_~a~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~a~0#1| .cse1 .cse5 .cse2 .cse3 .cse4)) (<= |c_ULTIMATE.start_main_~z~0#1| 10) (not (exists ((|v_ULTIMATE.start_main_~x~0#1_48| Int) (|v_ULTIMATE.start_main_~y~0#1_42| Int)) (let ((.cse6 (+ |c_ULTIMATE.start_main_~a~0#1| (* |v_ULTIMATE.start_main_~x~0#1_48| |c_ULTIMATE.start_main_~z~0#1|)))) (and (= .cse6 (+ |v_ULTIMATE.start_main_~x~0#1_48| (* |v_ULTIMATE.start_main_~y~0#1_42| |c_ULTIMATE.start_main_~az~0#1|))) (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_42|)) (= |c_ULTIMATE.start_main_~x~0#1| .cse6))))) (= .cse3 |c_ULTIMATE.start_main_~az~0#1|) (<= 0 |c_ULTIMATE.start_main_~z~0#1|) (exists ((|v_ULTIMATE.start_main_~y~0#1_40| Int)) (and (= |c_ULTIMATE.start_main_~y~0#1| (* |c_ULTIMATE.start_main_~z~0#1| |v_ULTIMATE.start_main_~y~0#1_40|)) (= .cse5 (* |v_ULTIMATE.start_main_~y~0#1_40| |c_ULTIMATE.start_main_~az~0#1|)))) (<= |c_ULTIMATE.start_main_~a~0#1| 10)))) is different from true