./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound10.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_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/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_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/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_afe624e5-b342-4cb8-a38e-be1f25626330/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 ac3a81a6199f2fa90ddbd6627903586ea2f05ffc310aa884576aec45112f3234 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:43,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:43,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:00:43,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:43,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:43,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:43,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:00:43,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:00:43,753 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:43,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:00:43,754 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:43,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:43,755 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:43,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:43,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:43,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:43,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:00:43,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:43,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:43,756 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_afe624e5-b342-4cb8-a38e-be1f25626330/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 -> ac3a81a6199f2fa90ddbd6627903586ea2f05ffc310aa884576aec45112f3234 [2024-12-05 23:00:43,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:43,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:43,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:43,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:43,996 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:43,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound10.c [2024-12-05 23:00:46,633 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/data/060dd8e38/e2a7ea051d374b19a12134dd01e8de40/FLAG0767c837b [2024-12-05 23:00:46,836 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:00:46,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/sv-benchmarks/c/nla-digbench-scaling/geo1-u_unwindbound10.c [2024-12-05 23:00:46,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/data/060dd8e38/e2a7ea051d374b19a12134dd01e8de40/FLAG0767c837b [2024-12-05 23:00:46,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/data/060dd8e38/e2a7ea051d374b19a12134dd01e8de40 [2024-12-05 23:00:46,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:00:46,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:00:46,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:46,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:00:46,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:00:46,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:46" (1/1) ... [2024-12-05 23:00:46,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ea3241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:46, skipping insertion in model container [2024-12-05 23:00:46,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:00:46" (1/1) ... [2024-12-05 23:00:46,882 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:00:47,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:47,029 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:00:47,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:00:47,057 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:00:47,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47 WrapperNode [2024-12-05 23:00:47,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:00:47,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:47,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:00:47,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:00:47,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,085 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-12-05 23:00:47,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:00:47,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:00:47,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:00:47,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:00:47,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,095 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,099 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,100 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,101 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:00:47,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:00:47,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:00:47,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:00:47,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:47,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:00:47,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:00:47,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:00:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:00:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:00:47,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:00:47,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:00:47,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:00:47,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:00:47,206 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:00:47,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:00:47,302 INFO L? ?]: Removed 9 outVars from TransFormulas that were not future-live. [2024-12-05 23:00:47,302 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:00:47,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:00:47,323 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:00:47,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:47 BoogieIcfgContainer [2024-12-05 23:00:47,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:00:47,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:00:47,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:00:47,330 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:00:47,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:47" (1/1) ... [2024-12-05 23:00:47,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:00:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-12-05 23:00:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-12-05 23:00:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:00:47,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2024-12-05 23:00:47,576 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2024-12-05 23:00:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 23:00:47,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:47,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-12-05 23:00:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-12-05 23:00:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:00:47,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2024-12-05 23:00:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2024-12-05 23:00:47,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:00:47,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:47,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:00:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-12-05 23:00:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-12-05 23:00:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:00:48,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:48,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:00:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 27 transitions. [2024-12-05 23:00:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2024-12-05 23:00:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:00:48,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:48,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:00:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 29 states and 36 transitions. [2024-12-05 23:00:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2024-12-05 23:00:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:00:48,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:00:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 45 transitions. [2024-12-05 23:00:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2024-12-05 23:00:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:00:49,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:49,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:49,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:00:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 54 transitions. [2024-12-05 23:00:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2024-12-05 23:00:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:00:49,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:00:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 47 states and 63 transitions. [2024-12-05 23:00:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2024-12-05 23:00:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:00:50,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:00:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 72 transitions. [2024-12-05 23:00:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-12-05 23:00:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:00:51,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:51,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:51,359 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:00:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 81 transitions. [2024-12-05 23:00:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2024-12-05 23:00:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:00:51,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:51,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:00:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 65 states and 90 transitions. [2024-12-05 23:00:52,577 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2024-12-05 23:00:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-05 23:00:52,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:52,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 23:00:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 71 states and 99 transitions. [2024-12-05 23:00:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-12-05 23:00:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:00:53,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:53,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-05 23:00:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 108 transitions. [2024-12-05 23:00:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 108 transitions. [2024-12-05 23:00:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 23:00:54,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:00:54,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:00:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:00:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 314 proven. 49 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 23:00:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:00:55,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 99 transitions. [2024-12-05 23:00:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 99 transitions. [2024-12-05 23:00:55,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:00:55,219 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2024-12-05 23:00:55,224 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-05 23:00:55,345 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-12-05 23:00:55,345 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:00:55,345 INFO L77 FloydHoareUtils]: At program point L33-1(line 33) the Hoare annotation is: true [2024-12-05 23:00:55,345 INFO L77 FloydHoareUtils]: At program point L33-2(line 33) the Hoare annotation is: true [2024-12-05 23:00:55,345 INFO L77 FloydHoareUtils]: At program point L33-3(lines 33 43) the Hoare annotation is: (or (and (not (= |ULTIMATE.start_main_#t~post6#1| 0)) (<= ~counter~0 10)) (< 9 |ULTIMATE.start_main_#t~post6#1|) (<= ~counter~0 1)) [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L33-4(lines 33 43) the Hoare annotation is: (<= ~counter~0 10) [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L33-6(lines 33 43) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L33-7(lines 33 43) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L34(lines 33 43) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 33) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L47(line 47) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point L47-1(line 47) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 15 21) the Hoare annotation is: true [2024-12-05 23:00:55,346 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 15 21) the Hoare annotation is: true [2024-12-05 23:00:55,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:00:55 ImpRootNode [2024-12-05 23:00:55,357 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:00:55,358 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:00:55,358 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:00:55,358 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:00:55,358 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:00:47" (3/4) ... [2024-12-05 23:00:55,360 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:00:55,362 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:00:55,364 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-05 23:00:55,364 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-05 23:00:55,365 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 23:00:55,365 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:00:55,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:00:55,420 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:00:55,420 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:00:55,421 INFO L158 Benchmark]: Toolchain (without parser) took 8559.63ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 93.4MB in the beginning and 89.5MB in the end (delta: 3.9MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2024-12-05 23:00:55,422 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:55,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.04ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:00:55,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.40ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:55,423 INFO L158 Benchmark]: Boogie Preprocessor took 15.57ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 666.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:55,423 INFO L158 Benchmark]: RCFGBuilder took 221.47ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 69.5MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:00:55,424 INFO L158 Benchmark]: CodeCheck took 8034.05ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 69.3MB in the beginning and 93.5MB in the end (delta: -24.2MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2024-12-05 23:00:55,424 INFO L158 Benchmark]: Witness Printer took 62.59ms. Allocated memory is still 184.5MB. Free memory was 93.5MB in the beginning and 89.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:00:55,426 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, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 7.9s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 792 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 558 mSDsluCounter, 727 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 359 mSDsCounter, 624 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2186 IncrementalHoareTripleChecker+Invalid, 2810 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 624 mSolverCounterUnsat, 368 mSDtfsCounter, 2186 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4241 GetRequests, 3734 SyntacticMatches, 361 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12358 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 609 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 594 ConstructedInterpolants, 0 QuantifiedInterpolants, 1548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 2 PerfectInterpolantSequences, 760/1972 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 15]: 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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.0MB in the beginning and 71.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.04ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 82.2MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.40ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 15.57ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.5MB in the end (delta: 666.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 221.47ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 69.5MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 8034.05ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 69.3MB in the beginning and 93.5MB in the end (delta: -24.2MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Witness Printer took 62.59ms. Allocated memory is still 184.5MB. Free memory was 93.5MB in the beginning and 89.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:00:55,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afe624e5-b342-4cb8-a38e-be1f25626330/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