./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/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_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 733c8c0d341cb54eee4e59b43f30f5bf47e1dd1b655467c56f6a38527ef3ee98 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:22:22,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:22:22,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:22:22,867 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:22:22,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:22:22,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:22:22,907 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:22:22,907 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:22:22,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:22:22,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:22:22,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:22:22,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:22:22,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:22:22,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:22:22,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:22:22,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:22:22,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:22:22,912 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:22:22,912 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:22:22,912 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:22:22,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:22:22,912 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_9bd2549b-4c90-408a-a555-ac526056b33d/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 733c8c0d341cb54eee4e59b43f30f5bf47e1dd1b655467c56f6a38527ef3ee98 [2024-11-24 18:22:23,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:22:23,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:22:23,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:22:23,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:22:23,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:22:23,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2024-11-24 18:22:26,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/data/1b001dfb1/c5d86a255deb4a55b26cb269ec998691/FLAG4f1cff1fc [2024-11-24 18:22:26,557 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:22:26,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound50.c [2024-11-24 18:22:26,563 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/data/1b001dfb1/c5d86a255deb4a55b26cb269ec998691/FLAG4f1cff1fc [2024-11-24 18:22:26,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/data/1b001dfb1/c5d86a255deb4a55b26cb269ec998691 [2024-11-24 18:22:26,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:22:26,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:22:26,582 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:22:26,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:22:26,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:22:26,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f79beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26, skipping insertion in model container [2024-11-24 18:22:26,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:22:26,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:22:26,750 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:22:26,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:22:26,781 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:22:26,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26 WrapperNode [2024-11-24 18:22:26,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:22:26,782 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:22:26,783 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:22:26,783 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:22:26,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,808 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-24 18:22:26,808 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:22:26,809 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:22:26,809 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:22:26,809 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:22:26,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,816 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,823 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:22:26,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:22:26,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:22:26,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:22:26,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:22:26" (1/1) ... [2024-11-24 18:22:26,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:22:26,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:22:26,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:22:26,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:22:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:22:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:22:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:22:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:22:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:22:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:22:26,954 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:22:26,956 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:22:27,079 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-24 18:22:27,079 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:22:27,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:22:27,108 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 18:22:27,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:27 BoogieIcfgContainer [2024-11-24 18:22:27,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:22:27,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:22:27,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:22:27,119 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:22:27,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:27" (1/1) ... [2024-11-24 18:22:27,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:22:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-11-24 18:22:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-11-24 18:22:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:22:27,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:27,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:27,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-11-24 18:22:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-11-24 18:22:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:22:27,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:27,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-11-24 18:22:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-11-24 18:22:27,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:22:27,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:27,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:28,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-24 18:22:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-24 18:22:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:22:28,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:28,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:22:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2024-11-24 18:22:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-24 18:22:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:22:28,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:28,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:28,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:22:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 26 transitions. [2024-11-24 18:22:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-24 18:22:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:22:29,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:22:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 28 states and 35 transitions. [2024-11-24 18:22:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2024-11-24 18:22:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:22:29,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:29,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:22:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 44 transitions. [2024-11-24 18:22:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-24 18:22:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:22:30,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 18:22:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 53 transitions. [2024-11-24 18:22:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2024-11-24 18:22:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:22:31,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-24 18:22:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:31,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 62 transitions. [2024-11-24 18:22:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2024-11-24 18:22:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:22:31,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:31,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:22:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 71 transitions. [2024-11-24 18:22:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2024-11-24 18:22:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:22:32,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-24 18:22:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 80 transitions. [2024-11-24 18:22:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2024-11-24 18:22:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-24 18:22:33,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-24 18:22:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 64 states and 89 transitions. [2024-11-24 18:22:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2024-11-24 18:22:34,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-24 18:22:34,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:34,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-24 18:22:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 98 transitions. [2024-11-24 18:22:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2024-11-24 18:22:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-24 18:22:36,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:36,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-24 18:22:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 107 transitions. [2024-11-24 18:22:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2024-11-24 18:22:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-24 18:22:37,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:37,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-24 18:22:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 82 states and 116 transitions. [2024-11-24 18:22:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2024-11-24 18:22:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-24 18:22:38,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:38,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-24 18:22:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 88 states and 125 transitions. [2024-11-24 18:22:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 125 transitions. [2024-11-24 18:22:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-24 18:22:40,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:40,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-24 18:22:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 94 states and 134 transitions. [2024-11-24 18:22:41,797 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2024-11-24 18:22:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-24 18:22:41,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-24 18:22:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 143 transitions. [2024-11-24 18:22:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-11-24 18:22:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-24 18:22:43,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:43,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-24 18:22:45,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 152 transitions. [2024-11-24 18:22:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2024-11-24 18:22:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-24 18:22:45,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:45,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-24 18:22:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 161 transitions. [2024-11-24 18:22:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2024-11-24 18:22:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-24 18:22:47,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-24 18:22:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 170 transitions. [2024-11-24 18:22:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2024-11-24 18:22:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-24 18:22:49,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:49,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-24 18:22:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 179 transitions. [2024-11-24 18:22:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-11-24 18:22:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-24 18:22:51,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:51,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-24 18:22:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 188 transitions. [2024-11-24 18:22:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2024-11-24 18:22:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-24 18:22:53,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:53,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:53,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-24 18:22:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 197 transitions. [2024-11-24 18:22:55,124 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2024-11-24 18:22:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-24 18:22:55,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:55,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-24 18:22:57,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 142 states and 206 transitions. [2024-11-24 18:22:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2024-11-24 18:22:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-24 18:22:57,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:57,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-24 18:22:59,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 148 states and 215 transitions. [2024-11-24 18:22:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 215 transitions. [2024-11-24 18:22:59,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-24 18:22:59,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-24 18:23:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 224 transitions. [2024-11-24 18:23:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2024-11-24 18:23:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-24 18:23:01,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:01,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-24 18:23:04,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:04,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 160 states and 233 transitions. [2024-11-24 18:23:04,166 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2024-11-24 18:23:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-24 18:23:04,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:04,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-24 18:23:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 166 states and 242 transitions. [2024-11-24 18:23:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2024-11-24 18:23:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-24 18:23:06,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-24 18:23:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 172 states and 251 transitions. [2024-11-24 18:23:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 251 transitions. [2024-11-24 18:23:09,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-24 18:23:09,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:09,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:10,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-24 18:23:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 178 states and 260 transitions. [2024-11-24 18:23:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2024-11-24 18:23:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-24 18:23:11,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:11,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-24 18:23:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 269 transitions. [2024-11-24 18:23:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2024-11-24 18:23:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-24 18:23:14,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:15,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 2523 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-24 18:23:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 190 states and 278 transitions. [2024-11-24 18:23:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2024-11-24 18:23:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-24 18:23:16,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:16,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-24 18:23:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 287 transitions. [2024-11-24 18:23:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 287 transitions. [2024-11-24 18:23:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-24 18:23:20,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:20,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-24 18:23:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 202 states and 296 transitions. [2024-11-24 18:23:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2024-11-24 18:23:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-24 18:23:23,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:23,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:24,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-24 18:23:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 208 states and 305 transitions. [2024-11-24 18:23:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2024-11-24 18:23:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-24 18:23:26,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 3267 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-24 18:23:29,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 214 states and 314 transitions. [2024-11-24 18:23:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions. [2024-11-24 18:23:29,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-24 18:23:29,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:29,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:31,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3468 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-24 18:23:33,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:33,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 220 states and 323 transitions. [2024-11-24 18:23:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2024-11-24 18:23:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-24 18:23:33,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-24 18:23:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 226 states and 332 transitions. [2024-11-24 18:23:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2024-11-24 18:23:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-24 18:23:36,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:38,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 3888 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-24 18:23:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 232 states and 341 transitions. [2024-11-24 18:23:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 341 transitions. [2024-11-24 18:23:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-24 18:23:40,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:42,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 4107 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-24 18:23:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 238 states and 350 transitions. [2024-11-24 18:23:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2024-11-24 18:23:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-24 18:23:44,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:44,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:46,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-24 18:23:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 244 states and 359 transitions. [2024-11-24 18:23:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 359 transitions. [2024-11-24 18:23:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-24 18:23:48,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 4563 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-24 18:23:52,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 250 states and 368 transitions. [2024-11-24 18:23:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 368 transitions. [2024-11-24 18:23:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-24 18:23:52,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:52,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 4800 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-24 18:23:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 256 states and 377 transitions. [2024-11-24 18:23:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 377 transitions. [2024-11-24 18:23:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-24 18:23:56,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:56,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-24 18:24:00,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 262 states and 386 transitions. [2024-11-24 18:24:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 386 transitions. [2024-11-24 18:24:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-24 18:24:00,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:00,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-24 18:24:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 268 states and 395 transitions. [2024-11-24 18:24:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 395 transitions. [2024-11-24 18:24:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-24 18:24:05,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:05,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 5547 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-24 18:24:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 274 states and 404 transitions. [2024-11-24 18:24:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 404 transitions. [2024-11-24 18:24:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-24 18:24:10,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:10,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-24 18:24:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 280 states and 413 transitions. [2024-11-24 18:24:15,211 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 413 transitions. [2024-11-24 18:24:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-24 18:24:15,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 6075 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-24 18:24:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 286 states and 422 transitions. [2024-11-24 18:24:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 422 transitions. [2024-11-24 18:24:20,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-24 18:24:20,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:20,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 6348 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-24 18:24:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 292 states and 431 transitions. [2024-11-24 18:24:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 431 transitions. [2024-11-24 18:24:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-11-24 18:24:25,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:25,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-24 18:24:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 298 states and 440 transitions. [2024-11-24 18:24:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 440 transitions. [2024-11-24 18:24:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-24 18:24:31,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 6912 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-24 18:24:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 304 states and 449 transitions. [2024-11-24 18:24:37,240 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 449 transitions. [2024-11-24 18:24:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-11-24 18:24:37,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 7203 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-24 18:24:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 310 states and 458 transitions. [2024-11-24 18:24:43,125 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 458 transitions. [2024-11-24 18:24:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-24 18:24:43,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 7500 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-24 18:24:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 316 states and 467 transitions. [2024-11-24 18:24:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 467 transitions. [2024-11-24 18:24:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2024-11-24 18:24:48,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:48,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 7554 proven. 249 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-24 18:25:06,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 310 states and 458 transitions. [2024-11-24 18:25:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 458 transitions. [2024-11-24 18:25:06,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:25:06,163 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 56 iterations. [2024-11-24 18:25:06,172 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-24 18:25:06,941 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L44(line 44) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L34-1(line 34) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L34-2(line 34) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 34) the Hoare annotation is: true [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 43) the Hoare annotation is: (or (<= ~counter~0 1) (< 49 |ULTIMATE.start_main_#t~post6#1|) (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 50))) [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L34-4(lines 34 43) the Hoare annotation is: (<= ~counter~0 50) [2024-11-24 18:25:06,942 INFO L77 FloydHoareUtils]: At program point L34-6(lines 34 43) the Hoare annotation is: true [2024-11-24 18:25:06,943 INFO L77 FloydHoareUtils]: At program point L34-7(lines 34 43) the Hoare annotation is: true [2024-11-24 18:25:06,943 INFO L77 FloydHoareUtils]: At program point L35(lines 34 43) the Hoare annotation is: true [2024-11-24 18:25:06,943 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-11-24 18:25:06,943 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-11-24 18:25:06,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:25:06 ImpRootNode [2024-11-24 18:25:06,964 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:25:06,965 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:25:06,965 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:25:06,965 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:25:06,966 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:22:27" (3/4) ... [2024-11-24 18:25:06,968 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:25:06,971 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:25:06,976 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-24 18:25:06,976 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 18:25:06,976 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:25:06,976 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:25:07,069 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:25:07,070 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:25:07,070 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:25:07,071 INFO L158 Benchmark]: Toolchain (without parser) took 160490.37ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 92.6MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 910.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:07,072 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.7MB in the end (delta: 587.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:07,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.15ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:25:07,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.74ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:07,074 INFO L158 Benchmark]: Boogie Preprocessor took 16.42ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 544.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:07,075 INFO L158 Benchmark]: RCFGBuilder took 282.57ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:25:07,076 INFO L158 Benchmark]: CodeCheck took 159855.28ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 68.8MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 885.3MB. Max. memory is 16.1GB. [2024-11-24 18:25:07,077 INFO L158 Benchmark]: Witness Printer took 105.28ms. Allocated memory is still 2.8GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:25:07,080 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 2 procedures, 14 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 159.0s, OverallIterations: 56, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9592 SdHoareTripleChecker+Valid, 63.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8638 mSDsluCounter, 11407 SdHoareTripleChecker+Invalid, 54.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5679 mSDsCounter, 9924 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35326 IncrementalHoareTripleChecker+Invalid, 45250 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9924 mSolverCounterUnsat, 5728 mSDtfsCounter, 35326 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 71721 GetRequests, 63334 SyntacticMatches, 7761 SemanticMatches, 626 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245858 ImplicationChecksByTransitivity, 85.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 90.0s InterpolantComputationTime, 10849 NumberOfCodeBlocks, 10849 NumberOfCodeBlocksAsserted, 55 NumberOfCheckSat, 10794 ConstructedInterpolants, 0 QuantifiedInterpolants, 27268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 55 InterpolantComputations, 2 PerfectInterpolantSequences, 51760/180792 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: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 34]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 14]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (counter == \old(counter)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.7MB in the end (delta: 587.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.15ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.74ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.42ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.9MB in the end (delta: 544.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.57ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.0MB in the end (delta: 10.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 159855.28ms. Allocated memory was 117.4MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 68.8MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 885.3MB. Max. memory is 16.1GB. * Witness Printer took 105.28ms. Allocated memory is still 2.8GB. Free memory was 1.8GB in the beginning and 1.8GB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:25:07,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd2549b-4c90-408a-a555-ac526056b33d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE