./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.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_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3 --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 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:24:36,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:24:36,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:24:36,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:24:36,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:24:36,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:24:36,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:24:36,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:24:36,497 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:24:36,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:24:36,498 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:24:36,498 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:24:36,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:24:36,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:24:36,501 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:24:36,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:24:36,502 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:24:36,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:36,502 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:24:36,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:24:36,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:24:36,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:24:36,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:24:36,502 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_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 [2024-11-24 18:24:36,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:24:36,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:24:36,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:24:36,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:24:36,905 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:24:36,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-11-24 18:24:39,980 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/data/3a9d9c4df/384e78d8cf264f19868b420611b5bcb6/FLAG6dfb3db27 [2024-11-24 18:24:40,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:24:40,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-11-24 18:24:40,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/data/3a9d9c4df/384e78d8cf264f19868b420611b5bcb6/FLAG6dfb3db27 [2024-11-24 18:24:40,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/data/3a9d9c4df/384e78d8cf264f19868b420611b5bcb6 [2024-11-24 18:24:40,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:24:40,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:24:40,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:40,566 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:24:40,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:24:40,571 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,573 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8ee84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40, skipping insertion in model container [2024-11-24 18:24:40,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:24:40,748 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_36d9695b-8034-4005-9b95-d8e1a2766581/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2024-11-24 18:24:40,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:40,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:24:40,783 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_36d9695b-8034-4005-9b95-d8e1a2766581/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2024-11-24 18:24:40,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:24:40,805 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:24:40,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40 WrapperNode [2024-11-24 18:24:40,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:24:40,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:40,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:24:40,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:24:40,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,819 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,833 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-11-24 18:24:40,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:24:40,833 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:24:40,834 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:24:40,834 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:24:40,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:24:40,862 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:24:40,863 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:24:40,863 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:24:40,864 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:40" (1/1) ... [2024-11-24 18:24:40,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:24:40,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:24:40,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:24:40,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:24:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:24:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:24:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:24:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:24:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:24:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:24:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:24:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:24:40,984 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:24:40,986 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:24:41,209 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-24 18:24:41,209 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:24:41,254 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:24:41,254 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:24:41,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:41 BoogieIcfgContainer [2024-11-24 18:24:41,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:24:41,255 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:24:41,255 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:24:41,266 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:24:41,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:41" (1/1) ... [2024-11-24 18:24:41,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:24:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-24 18:24:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-24 18:24:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:24:41,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:41,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:41,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:24:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:41,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 44 transitions. [2024-11-24 18:24:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-24 18:24:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:24:41,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:41,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:24:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 30 states and 47 transitions. [2024-11-24 18:24:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2024-11-24 18:24:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:24:42,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:42,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:24:42,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-24 18:24:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 53 transitions. [2024-11-24 18:24:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2024-11-24 18:24:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:24:42,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:42,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:42,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:24:42,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-24 18:24:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 57 transitions. [2024-11-24 18:24:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-11-24 18:24:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:24:43,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:43,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-24 18:24:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 64 transitions. [2024-11-24 18:24:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions. [2024-11-24 18:24:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:24:44,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:44,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:24:44,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-24 18:24:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 42 states and 73 transitions. [2024-11-24 18:24:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2024-11-24 18:24:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:24:45,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:45,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:24:45,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-24 18:24:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 81 transitions. [2024-11-24 18:24:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 81 transitions. [2024-11-24 18:24:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:24:45,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-24 18:24:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 87 transitions. [2024-11-24 18:24:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-24 18:24:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:24:46,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:46,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-24 18:24:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 49 states and 88 transitions. [2024-11-24 18:24:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2024-11-24 18:24:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:24:47,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:47,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:47,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:24:47,391 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-24 18:24:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 87 transitions. [2024-11-24 18:24:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2024-11-24 18:24:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:24:47,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:47,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:47,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:24:47,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-24 18:24:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 111 transitions. [2024-11-24 18:24:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 111 transitions. [2024-11-24 18:24:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:24:50,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:50,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:50,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:50,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:50,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:24:50,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:50,875 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-24 18:24:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 65 states and 119 transitions. [2024-11-24 18:24:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 119 transitions. [2024-11-24 18:24:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:52,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:53,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:24:53,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-24 18:24:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 149 transitions. [2024-11-24 18:24:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2024-11-24 18:24:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:56,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:56,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-24 18:24:56,987 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-24 18:24:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 149 transitions. [2024-11-24 18:24:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2024-11-24 18:24:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:57,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:57,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:24:57,508 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:57,830 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-24 18:24:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 78 states and 149 transitions. [2024-11-24 18:24:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2024-11-24 18:24:57,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:57,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:24:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:57,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:24:57,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:24:58,689 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-24 18:25:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 162 transitions. [2024-11-24 18:25:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 162 transitions. [2024-11-24 18:25:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:25:01,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:01,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:25:01,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-24 18:25:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 82 states and 161 transitions. [2024-11-24 18:25:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2024-11-24 18:25:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:25:01,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:01,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:01,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-24 18:25:01,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-24 18:25:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 83 states and 165 transitions. [2024-11-24 18:25:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2024-11-24 18:25:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:25:03,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:03,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:03,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 18:25:03,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-24 18:25:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:04,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 84 states and 169 transitions. [2024-11-24 18:25:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 169 transitions. [2024-11-24 18:25:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:25:04,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:04,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:04,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:25:04,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-24 18:25:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 84 states and 168 transitions. [2024-11-24 18:25:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 168 transitions. [2024-11-24 18:25:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-24 18:25:04,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-24 18:25:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 86 states and 171 transitions. [2024-11-24 18:25:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 171 transitions. [2024-11-24 18:25:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-24 18:25:05,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:05,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:25:05,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-24 18:25:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 89 states and 178 transitions. [2024-11-24 18:25:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 178 transitions. [2024-11-24 18:25:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-24 18:25:08,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 32 proven. 13 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-24 18:25:13,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 60 states and 116 transitions. [2024-11-24 18:25:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2024-11-24 18:25:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-24 18:25:13,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:13,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-24 18:25:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 60 states and 115 transitions. [2024-11-24 18:25:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 115 transitions. [2024-11-24 18:25:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-24 18:25:15,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:15,140 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-24 18:25:15,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 30 proven. 37 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-24 18:25:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 64 states and 128 transitions. [2024-11-24 18:25:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 128 transitions. [2024-11-24 18:25:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-24 18:25:21,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:21,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-24 18:25:21,501 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 23 proven. 48 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-24 18:25:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:23,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 65 states and 131 transitions. [2024-11-24 18:25:23,958 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 131 transitions. [2024-11-24 18:25:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-24 18:25:23,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:23,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:24,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:24,055 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-24 18:25:24,057 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-24 18:25:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 67 states and 134 transitions. [2024-11-24 18:25:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 134 transitions. [2024-11-24 18:25:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-24 18:25:27,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:27,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-24 18:25:27,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:28,847 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-24 18:25:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 53 states and 81 transitions. [2024-11-24 18:25:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2024-11-24 18:25:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-24 18:25:30,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:30,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-24 18:25:30,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 71 proven. 24 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2024-11-24 18:25:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 53 states and 80 transitions. [2024-11-24 18:25:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-24 18:25:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-24 18:25:34,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 32 proven. 21 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2024-11-24 18:25:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 48 states and 75 transitions. [2024-11-24 18:25:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 75 transitions. [2024-11-24 18:25:36,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:25:36,481 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2024-11-24 18:25:36,491 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:25:38,736 INFO L77 FloydHoareUtils]: At program point L60(line 60) the Hoare annotation is: true [2024-11-24 18:25:38,736 INFO L77 FloydHoareUtils]: At program point L48(lines 46 58) the Hoare annotation is: (let ((.cse6 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (.cse1 (= |ULTIMATE.start_main_~p~0#1| 1)) (.cse2 (<= .cse6 2)) (.cse4 (= 2 |ULTIMATE.start_main_~q~0#1|)) (.cse5 (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse6))) (or (= |ULTIMATE.start_main_~d~0#1| .cse0) (and (not .cse1) (not (let ((.cse3 (* 2 .cse0))) (and .cse2 (= .cse3 |ULTIMATE.start_main_~d~0#1|) .cse4 .cse5 (<= .cse3 .cse6))))) (= 2 |ULTIMATE.start_main_~p~0#1|) (and .cse1 (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| .cse6))) (not (let ((.cse7 (* 2 |ULTIMATE.start_main_~d~0#1|))) (and (<= .cse7 .cse6) .cse2 .cse4 (<= (+ .cse6 1) (* |ULTIMATE.start_main_~d~0#1| 4)) (= (+ .cse7 |ULTIMATE.start_main_~r~0#1|) .cse6)))) (not (and (= |ULTIMATE.start_main_~p~0#1| |ULTIMATE.start_main_~q~0#1|) (<= |ULTIMATE.start_main_~d~0#1| .cse6) .cse5 (<= 1 .cse6))))))) [2024-11-24 18:25:38,736 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 44) the Hoare annotation is: (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (let ((.cse2 (* 2 |ULTIMATE.start_main_~d~0#1|)) (.cse4 (* |ULTIMATE.start_main_~d~0#1| 4)) (.cse1 (+ 2 |ULTIMATE.start_main_~r~0#1|)) (.cse3 (= |ULTIMATE.start_main_~d~0#1| .cse0)) (.cse5 (= 2 |ULTIMATE.start_main_~p~0#1|))) (or (and (<= .cse0 |ULTIMATE.start_main_~r~0#1|) (<= .cse1 .cse2)) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and .cse3 (<= .cse1 .cse4)) (and (< .cse2 .cse1) .cse5) (and (<= 1 .cse0) (< .cse4 .cse1)) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) .cse3)) (not (and .cse5 (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|)))) (not (= |ULTIMATE.start_main_~q~0#1| 0))))) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L61(line 61) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L28-1(line 28) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~B~0#1| 4294967296) 2) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (or (let ((.cse0 (mod |ULTIMATE.start_main_~B~0#1| 4294967296))) (and (not (and (= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~d~0#1| .cse0))) (not (and (= |ULTIMATE.start_main_~p~0#1| 4) (= |ULTIMATE.start_main_~d~0#1| (* 4 .cse0)))) (not (and (= 2 |ULTIMATE.start_main_~p~0#1|) (= (* 2 .cse0) |ULTIMATE.start_main_~d~0#1|))))) (not (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (= |ULTIMATE.start_main_~q~0#1| 0)) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: (<= 1 (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L54-2(lines 46 58) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L46-1(lines 46 58) the Hoare annotation is: (or (= |ULTIMATE.start_main_~d~0#1| (mod |ULTIMATE.start_main_~B~0#1| 4294967296)) (let ((.cse0 (mod |ULTIMATE.start_main_~A~0#1| 4294967296))) (and (not (and (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| .cse0))) (not (let ((.cse1 (* 2 |ULTIMATE.start_main_~d~0#1|))) (and (<= .cse1 .cse0) (<= .cse0 2) (= 2 |ULTIMATE.start_main_~q~0#1|) (<= (+ .cse0 1) (* |ULTIMATE.start_main_~d~0#1| 4)) (= (+ .cse1 |ULTIMATE.start_main_~r~0#1|) .cse0)))) (not (and (<= |ULTIMATE.start_main_~d~0#1| .cse0) (= |ULTIMATE.start_main_~q~0#1| 1) (= (+ |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) .cse0) (<= 1 .cse0)))))) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L26-1(line 26) the Hoare annotation is: (<= (mod |ULTIMATE.start_main_~A~0#1| 4294967296) 2) [2024-11-24 18:25:38,737 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point L39(lines 36 44) the Hoare annotation is: (not (and (not (= (+ |ULTIMATE.start_main_~d~0#1| (* (* |ULTIMATE.start_main_~p~0#1| (div |ULTIMATE.start_main_~B~0#1| 4294967296)) 4294967296)) (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~r~0#1| (mod |ULTIMATE.start_main_~A~0#1| 4294967296)))) [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 11 13) the Hoare annotation is: true [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 11 13) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point L16(lines 16 17) the Hoare annotation is: true [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point L15(lines 15 18) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point L15-2(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-24 18:25:38,738 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 17) the Hoare annotation is: true [2024-11-24 18:25:38,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:25:38 ImpRootNode [2024-11-24 18:25:38,758 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:25:38,758 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:25:38,758 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:25:38,759 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:25:38,759 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:41" (3/4) ... [2024-11-24 18:25:38,762 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:25:38,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 18:25:38,765 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:25:38,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-24 18:25:38,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 18:25:38,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:25:38,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:25:38,870 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:25:38,871 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:25:38,871 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:25:38,872 INFO L158 Benchmark]: Toolchain (without parser) took 58310.07ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 105.2MB in the beginning and 343.8MB in the end (delta: -238.5MB). Peak memory consumption was 229.9MB. Max. memory is 16.1GB. [2024-11-24 18:25:38,872 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:38,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.14ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 93.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:38,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.85ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:38,873 INFO L158 Benchmark]: Boogie Preprocessor took 27.98ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.6MB in the end (delta: 683.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:38,873 INFO L158 Benchmark]: RCFGBuilder took 392.36ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 78.0MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:25:38,874 INFO L158 Benchmark]: CodeCheck took 57502.33ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 78.0MB in the beginning and 130.9MB in the end (delta: -52.8MB). Peak memory consumption was 195.7MB. Max. memory is 16.1GB. [2024-11-24 18:25:38,874 INFO L158 Benchmark]: Witness Printer took 112.67ms. Allocated memory is still 394.3MB. Free memory was 130.9MB in the beginning and 343.8MB in the end (delta: -212.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-24 18:25:38,876 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 55.2s, OverallIterations: 31, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2013 SdHoareTripleChecker+Valid, 50.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 635 mSDsluCounter, 2373 SdHoareTripleChecker+Invalid, 45.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 988 mSDsCounter, 5751 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13564 IncrementalHoareTripleChecker+Invalid, 19315 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5751 mSolverCounterUnsat, 1385 mSDtfsCounter, 13564 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15178 GetRequests, 14528 SyntacticMatches, 282 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82480 ImplicationChecksByTransitivity, 41.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 15.7s InterpolantComputationTime, 1784 NumberOfCodeBlocks, 1784 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 1754 ConstructedInterpolants, 0 QuantifiedInterpolants, 7772 SizeOfPredicates, 45 NumberOfNonLiveVariables, 3065 ConjunctsInSsa, 432 ConjunctsInUnsatCore, 30 InterpolantComputations, 10 PerfectInterpolantSequences, 4958/5289 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((((B <= r) && (((__int128) 2 + r) <= ((__int128) 2 * d))) || (r != A)) || ((d == B) && (((__int128) 2 + r) <= ((__int128) d * 4)))) || ((((__int128) 2 * d) < ((__int128) 2 + r)) && (2 == p))) || ((1 <= B) && (((__int128) d * 4) < ((__int128) 2 + r)))) || (!((p == 1) && (d == B)) && !((2 == p) && (((long long) 2 * B) == d)))) || (q != 0)) - ProcedureContractResult [Line: 11]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 167.8MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.14ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 93.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.85ms. Allocated memory is still 142.6MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.98ms. Allocated memory is still 142.6MB. Free memory was 92.3MB in the beginning and 91.6MB in the end (delta: 683.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.36ms. Allocated memory is still 142.6MB. Free memory was 91.6MB in the beginning and 78.0MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 57502.33ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 78.0MB in the beginning and 130.9MB in the end (delta: -52.8MB). Peak memory consumption was 195.7MB. Max. memory is 16.1GB. * Witness Printer took 112.67ms. Allocated memory is still 394.3MB. Free memory was 130.9MB in the beginning and 343.8MB in the end (delta: -212.9MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:25:39,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36d9695b-8034-4005-9b95-d8e1a2766581/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE