./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo3-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_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b --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 64ec747f16f85f34120a83cb220678bef4299bbd9b6be63566dcb373d7bbd3fe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:31,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:31,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:13:31,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:13:31,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:13:31,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:31,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:31,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:31,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:31,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:31,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:31,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:31,875 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:31,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:31,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:31,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:31,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:31,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:31,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:13:31,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:13:31,876 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_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 64ec747f16f85f34120a83cb220678bef4299bbd9b6be63566dcb373d7bbd3fe [2024-12-06 05:13:32,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:32,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:32,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:32,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:32,118 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:32,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound50.c [2024-12-06 05:13:34,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/data/d0e00ab24/e584277bd18f42b98779c4d278849467/FLAG2c7dfc88d [2024-12-06 05:13:34,878 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:34,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound50.c [2024-12-06 05:13:34,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/data/d0e00ab24/e584277bd18f42b98779c4d278849467/FLAG2c7dfc88d [2024-12-06 05:13:34,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/data/d0e00ab24/e584277bd18f42b98779c4d278849467 [2024-12-06 05:13:34,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:34,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:34,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:34,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:34,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:34,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:34" (1/1) ... [2024-12-06 05:13:34,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713b46fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:34, skipping insertion in model container [2024-12-06 05:13:34,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:34" (1/1) ... [2024-12-06 05:13:34,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:35,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:35,076 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:35,092 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:35,106 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:35,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35 WrapperNode [2024-12-06 05:13:35,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:35,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:35,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:35,107 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:35,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,119 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,134 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-12-06 05:13:35,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:35,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:35,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:35,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:35,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,143 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,143 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,145 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:35,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:35,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:35,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:35,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:35,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:35,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:35,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:35,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:13:35,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:13:35,267 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:35,268 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:35,377 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 05:13:35,377 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:35,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:35,404 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:13:35,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:35 BoogieIcfgContainer [2024-12-06 05:13:35,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:35,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:35,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:35,412 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:35,412 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:35" (1/1) ... [2024-12-06 05:13:35,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:13:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-12-06 05:13:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-12-06 05:13:35,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:13:35,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:35,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:13:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:35,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:13:35,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:13:35,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-06 05:13:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-06 05:13:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:13:35,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:13:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:35,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 05:13:35,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:13:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2024-12-06 05:13:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2024-12-06 05:13:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:13:35,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-12-06 05:13:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-12-06 05:13:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:13:35,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-12-06 05:13:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-12-06 05:13:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:13:36,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:36,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:36,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2024-12-06 05:13:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-06 05:13:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:13:36,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:36,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2024-12-06 05:13:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2024-12-06 05:13:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:13:36,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:13:37,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 28 transitions. [2024-12-06 05:13:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2024-12-06 05:13:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:13:37,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:37,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:13:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 37 transitions. [2024-12-06 05:13:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2024-12-06 05:13:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:13:37,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:37,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:13:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 46 transitions. [2024-12-06 05:13:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-12-06 05:13:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:13:37,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:38,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:13:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:38,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 55 transitions. [2024-12-06 05:13:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2024-12-06 05:13:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:13:38,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:38,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:13:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 64 transitions. [2024-12-06 05:13:38,968 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2024-12-06 05:13:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:13:38,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:13:39,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 73 transitions. [2024-12-06 05:13:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2024-12-06 05:13:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 05:13:39,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:39,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:39,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:40,115 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:13:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 82 transitions. [2024-12-06 05:13:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 82 transitions. [2024-12-06 05:13:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 05:13:40,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 05:13:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 91 transitions. [2024-12-06 05:13:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 91 transitions. [2024-12-06 05:13:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 05:13:41,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:13:42,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 100 transitions. [2024-12-06 05:13:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 100 transitions. [2024-12-06 05:13:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:13:42,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:42,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:42,516 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:13:43,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 78 states and 109 transitions. [2024-12-06 05:13:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2024-12-06 05:13:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:13:43,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:43,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:43,440 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-06 05:13:43,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 84 states and 118 transitions. [2024-12-06 05:13:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2024-12-06 05:13:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 05:13:43,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:44,291 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-06 05:13:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 127 transitions. [2024-12-06 05:13:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2024-12-06 05:13:44,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 05:13:44,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:44,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-06 05:13:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 136 transitions. [2024-12-06 05:13:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2024-12-06 05:13:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 05:13:45,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:45,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 05:13:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 145 transitions. [2024-12-06 05:13:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-12-06 05:13:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 05:13:47,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:47,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-12-06 05:13:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 108 states and 154 transitions. [2024-12-06 05:13:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-12-06 05:13:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 05:13:48,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-12-06 05:13:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 114 states and 163 transitions. [2024-12-06 05:13:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2024-12-06 05:13:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-06 05:13:49,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-12-06 05:13:50,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 120 states and 172 transitions. [2024-12-06 05:13:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 172 transitions. [2024-12-06 05:13:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 05:13:50,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-12-06 05:13:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 181 transitions. [2024-12-06 05:13:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 181 transitions. [2024-12-06 05:13:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 05:13:51,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:52,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-12-06 05:13:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 132 states and 190 transitions. [2024-12-06 05:13:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 190 transitions. [2024-12-06 05:13:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-06 05:13:53,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1580 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 05:13:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 138 states and 199 transitions. [2024-12-06 05:13:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions. [2024-12-06 05:13:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 05:13:54,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1743 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 05:13:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:56,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 208 transitions. [2024-12-06 05:13:56,143 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 208 transitions. [2024-12-06 05:13:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 05:13:56,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:56,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1914 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 05:13:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 150 states and 217 transitions. [2024-12-06 05:13:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 217 transitions. [2024-12-06 05:13:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-06 05:13:57,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:57,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:58,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-12-06 05:13:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 156 states and 226 transitions. [2024-12-06 05:13:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 226 transitions. [2024-12-06 05:13:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-06 05:13:59,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:00,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-12-06 05:14:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 162 states and 235 transitions. [2024-12-06 05:14:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions. [2024-12-06 05:14:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-06 05:14:01,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:01,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 0 proven. 1875 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-12-06 05:14:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 168 states and 244 transitions. [2024-12-06 05:14:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 244 transitions. [2024-12-06 05:14:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-12-06 05:14:02,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:02,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2678 backedges. 0 proven. 2028 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-12-06 05:14:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 174 states and 253 transitions. [2024-12-06 05:14:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2024-12-06 05:14:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-06 05:14:04,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:04,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2889 backedges. 0 proven. 2187 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-06 05:14:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 180 states and 262 transitions. [2024-12-06 05:14:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 262 transitions. [2024-12-06 05:14:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-12-06 05:14:06,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:07,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-12-06 05:14:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 186 states and 271 transitions. [2024-12-06 05:14:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2024-12-06 05:14:08,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-06 05:14:08,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:08,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 2523 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-12-06 05:14:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 192 states and 280 transitions. [2024-12-06 05:14:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 280 transitions. [2024-12-06 05:14:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-12-06 05:14:10,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:12,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 2700 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-12-06 05:14:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 198 states and 289 transitions. [2024-12-06 05:14:13,302 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2024-12-06 05:14:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-12-06 05:14:13,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:13,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3813 backedges. 0 proven. 2883 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-12-06 05:14:15,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 204 states and 298 transitions. [2024-12-06 05:14:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 298 transitions. [2024-12-06 05:14:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 05:14:15,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:15,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:15,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4064 backedges. 0 proven. 3072 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-12-06 05:14:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 210 states and 307 transitions. [2024-12-06 05:14:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 307 transitions. [2024-12-06 05:14:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-12-06 05:14:18,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4323 backedges. 0 proven. 3267 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-12-06 05:14:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 216 states and 316 transitions. [2024-12-06 05:14:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2024-12-06 05:14:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-06 05:14:20,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:20,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:22,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4590 backedges. 0 proven. 3468 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-12-06 05:14:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 222 states and 325 transitions. [2024-12-06 05:14:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 325 transitions. [2024-12-06 05:14:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-12-06 05:14:23,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:23,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4865 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-12-06 05:14:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 228 states and 334 transitions. [2024-12-06 05:14:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 334 transitions. [2024-12-06 05:14:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-12-06 05:14:26,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:26,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5148 backedges. 0 proven. 3888 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-12-06 05:14:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 234 states and 343 transitions. [2024-12-06 05:14:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 343 transitions. [2024-12-06 05:14:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-12-06 05:14:29,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 5439 backedges. 0 proven. 4107 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-12-06 05:14:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 240 states and 352 transitions. [2024-12-06 05:14:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 352 transitions. [2024-12-06 05:14:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-12-06 05:14:32,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:32,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:34,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 4332 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-12-06 05:14:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 246 states and 361 transitions. [2024-12-06 05:14:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2024-12-06 05:14:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-12-06 05:14:35,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:35,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6045 backedges. 0 proven. 4563 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-12-06 05:14:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 252 states and 370 transitions. [2024-12-06 05:14:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2024-12-06 05:14:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2024-12-06 05:14:38,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:38,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:39,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 6360 backedges. 0 proven. 4800 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-12-06 05:14:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 258 states and 379 transitions. [2024-12-06 05:14:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 379 transitions. [2024-12-06 05:14:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-12-06 05:14:42,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6683 backedges. 0 proven. 5043 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-12-06 05:14:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 264 states and 388 transitions. [2024-12-06 05:14:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 388 transitions. [2024-12-06 05:14:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2024-12-06 05:14:46,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7014 backedges. 0 proven. 5292 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-12-06 05:14:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 270 states and 397 transitions. [2024-12-06 05:14:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 397 transitions. [2024-12-06 05:14:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-12-06 05:14:49,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:52,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 5547 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-12-06 05:14:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 276 states and 406 transitions. [2024-12-06 05:14:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 406 transitions. [2024-12-06 05:14:53,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-12-06 05:14:53,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:53,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 5808 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-12-06 05:14:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 282 states and 415 transitions. [2024-12-06 05:14:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 415 transitions. [2024-12-06 05:14:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-12-06 05:14:57,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:57,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8055 backedges. 0 proven. 6075 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-12-06 05:15:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 288 states and 424 transitions. [2024-12-06 05:15:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 424 transitions. [2024-12-06 05:15:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2024-12-06 05:15:02,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:02,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:04,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8418 backedges. 0 proven. 6348 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-12-06 05:15:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 294 states and 433 transitions. [2024-12-06 05:15:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 433 transitions. [2024-12-06 05:15:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-12-06 05:15:06,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:06,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8789 backedges. 0 proven. 6627 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-12-06 05:15:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 300 states and 442 transitions. [2024-12-06 05:15:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 442 transitions. [2024-12-06 05:15:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2024-12-06 05:15:10,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:10,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 9168 backedges. 0 proven. 6912 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-12-06 05:15:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 306 states and 451 transitions. [2024-12-06 05:15:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 451 transitions. [2024-12-06 05:15:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-12-06 05:15:15,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:15,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 9555 backedges. 0 proven. 7203 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-12-06 05:15:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:20,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 312 states and 460 transitions. [2024-12-06 05:15:20,299 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 460 transitions. [2024-12-06 05:15:20,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-12-06 05:15:20,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:20,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:23,515 INFO L134 CoverageAnalysis]: Checked inductivity of 9950 backedges. 0 proven. 7500 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-12-06 05:15:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 318 states and 469 transitions. [2024-12-06 05:15:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 469 transitions. [2024-12-06 05:15:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2024-12-06 05:15:25,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:25,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10353 backedges. 7554 proven. 249 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-12-06 05:15:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 312 states and 460 transitions. [2024-12-06 05:15:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 460 transitions. [2024-12-06 05:15:37,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:15:37,983 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 58 iterations. [2024-12-06 05:15:37,989 INFO L726 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-12-06 05:15:38,493 INFO L77 FloydHoareUtils]: At program point L33(line 33) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648)) (<= |ULTIMATE.start_main_~a~0#1| 2147483647) (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~z~0#1| 2147483648)) (= ~counter~0 0)) [2024-12-06 05:15:38,494 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point L35-2(line 35) the Hoare annotation is: true [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: (and (<= 0 (+ |ULTIMATE.start_main_~a~0#1| 2147483648)) (<= |ULTIMATE.start_main_~a~0#1| 2147483647) (<= |ULTIMATE.start_main_~z~0#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~z~0#1| 2147483648)) (= ~counter~0 0)) [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 44) the Hoare annotation is: (or (<= ~counter~0 1) (and (<= ~counter~0 50) (not (= |ULTIMATE.start_main_#t~post7#1| 0))) (< 49 |ULTIMATE.start_main_#t~post7#1|)) [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) the Hoare annotation is: true [2024-12-06 05:15:38,494 INFO L77 FloydHoareUtils]: At program point L35-4(lines 35 44) the Hoare annotation is: (<= ~counter~0 50) [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point L35-6(lines 35 44) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point L35-7(lines 35 44) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point L36(lines 35 44) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) no Hoare annotation was computed. [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 35) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point L35-1(line 35) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-12-06 05:15:38,495 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-06 05:15:38,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:15:38 ImpRootNode [2024-12-06 05:15:38,507 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:15:38,508 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:15:38,508 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:15:38,508 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:15:38,509 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:35" (3/4) ... [2024-12-06 05:15:38,511 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:15:38,513 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:15:38,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 05:15:38,515 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 05:15:38,516 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:15:38,516 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:15:38,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:15:38,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:15:38,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:15:38,574 INFO L158 Benchmark]: Toolchain (without parser) took 123673.58ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 117.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 313.6MB. Max. memory is 16.1GB. [2024-12-06 05:15:38,574 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:38,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.08ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:15:38,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.31ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:38,575 INFO L158 Benchmark]: Boogie Preprocessor took 16.84ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:15:38,575 INFO L158 Benchmark]: RCFGBuilder took 251.81ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 91.8MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:15:38,575 INFO L158 Benchmark]: CodeCheck took 123102.65ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 91.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 280.0MB. Max. memory is 16.1GB. [2024-12-06 05:15:38,576 INFO L158 Benchmark]: Witness Printer took 65.00ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:15:38,577 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, 18 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 122.6s, OverallIterations: 58, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10034 SdHoareTripleChecker+Valid, 40.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8970 mSDsluCounter, 11407 SdHoareTripleChecker+Invalid, 34.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5679 mSDsCounter, 10094 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41900 IncrementalHoareTripleChecker+Invalid, 51994 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10094 mSolverCounterUnsat, 5728 mSDtfsCounter, 41900 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 77838 GetRequests, 69444 SyntacticMatches, 7762 SemanticMatches, 632 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248708 ImplicationChecksByTransitivity, 62.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 72.5s InterpolantComputationTime, 10964 NumberOfCodeBlocks, 10964 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 10907 ConstructedInterpolants, 0 QuantifiedInterpolants, 27649 SizeOfPredicates, 0 NumberOfNonLiveVariables, 73 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 57 InterpolantComputations, 4 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: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 205.08ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 106.1MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.31ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 105.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.84ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.2MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 251.81ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 91.8MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 123102.65ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 91.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 280.0MB. Max. memory is 16.1GB. * Witness Printer took 65.00ms. Allocated memory is still 2.0GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:15:38,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5beb299-7eb7-46e7-b9e0-c9cf7aefab01/bin/ukojak-verify-CZk0znPC7b/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