./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe48ed16d68df0fc4fa3c4280535a457e51f3caf84063e0c55d9c1da17a02641 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:19:51,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:19:51,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:19:51,283 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:19:51,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:19:51,313 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:19:51,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:19:51,314 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:19:51,315 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:19:51,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:19:51,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:19:51,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:19:51,316 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:19:51,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:19:51,316 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:19:51,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:19:51,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:19:51,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:19:51,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:19:51,317 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:19:51,317 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:19:51,318 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:19:51,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:19:51,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:19:51,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:19:51,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:19:51,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:19:51,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:51,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:19:51,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:19:51,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:19:51,319 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:19:51,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:19:51,319 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_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe48ed16d68df0fc4fa3c4280535a457e51f3caf84063e0c55d9c1da17a02641 [2024-11-25 04:19:51,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:19:51,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:19:51,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:19:51,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:19:51,751 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:19:51,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i [2024-11-25 04:19:55,182 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/data/74b11af83/4bf7725c821a4fc4865b59e9819651fd/FLAG3e7885fd7 [2024-11-25 04:19:55,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:19:55,516 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i [2024-11-25 04:19:55,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/data/74b11af83/4bf7725c821a4fc4865b59e9819651fd/FLAG3e7885fd7 [2024-11-25 04:19:55,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/data/74b11af83/4bf7725c821a4fc4865b59e9819651fd [2024-11-25 04:19:55,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:19:55,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:19:55,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:55,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:19:55,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:19:55,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:55" (1/1) ... [2024-11-25 04:19:55,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5906a212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:55, skipping insertion in model container [2024-11-25 04:19:55,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:19:55" (1/1) ... [2024-11-25 04:19:55,607 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:19:55,828 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i[915,928] [2024-11-25 04:19:55,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:55,927 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:19:55,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount25_file-42.i[915,928] [2024-11-25 04:19:55,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:19:56,019 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:19:56,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56 WrapperNode [2024-11-25 04:19:56,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:19:56,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:56,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:19:56,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:19:56,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,049 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,106 INFO L138 Inliner]: procedures = 26, calls = 28, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 101 [2024-11-25 04:19:56,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:19:56,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:19:56,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:19:56,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:19:56,131 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,132 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,152 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,159 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:19:56,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:19:56,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:19:56,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:19:56,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:19:56,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:19:56,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:19:56,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:19:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:19:56,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:19:56,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:19:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:19:56,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:19:56,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:19:56,322 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:19:56,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:19:56,622 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-25 04:19:56,622 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:19:56,772 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:19:56,772 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:19:56,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:56 BoogieIcfgContainer [2024-11-25 04:19:56,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:19:56,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:19:56,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:19:56,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:19:56,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:56" (1/1) ... [2024-11-25 04:19:56,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:19:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:56,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2024-11-25 04:19:56,886 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2024-11-25 04:19:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 04:19:56,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:56,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-25 04:20:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 87 transitions. [2024-11-25 04:20:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 87 transitions. [2024-11-25 04:20:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 04:20:00,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:20:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:20:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:20:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 81 proven. 25 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2024-11-25 04:20:03,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:20:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 29 states and 43 transitions. [2024-11-25 04:20:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2024-11-25 04:20:03,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:20:03,872 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-25 04:20:03,886 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:20:03,997 INFO L77 FloydHoareUtils]: At program point L64(line 64) the Hoare annotation is: true [2024-11-25 04:20:03,998 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (or (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (and (<= 1 |ULTIMATE.start___VERIFIER_assert_~cond#1|) (<= 0 ~var_1_1~0))) [2024-11-25 04:20:03,998 INFO L77 FloydHoareUtils]: At program point L19-1(line 19) the Hoare annotation is: true [2024-11-25 04:20:03,999 INFO L77 FloydHoareUtils]: At program point L81(line 81) the Hoare annotation is: true [2024-11-25 04:20:04,000 INFO L77 FloydHoareUtils]: At program point L19-3(line 19) the Hoare annotation is: (<= 0 ~var_1_1~0) [2024-11-25 04:20:04,002 INFO L77 FloydHoareUtils]: At program point L77(line 77) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point L69(line 69) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point L78(line 78) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point L74(line 74) the Hoare annotation is: true [2024-11-25 04:20:04,003 INFO L77 FloydHoareUtils]: At program point L74-1(line 74) the Hoare annotation is: true [2024-11-25 04:20:04,004 INFO L77 FloydHoareUtils]: At program point L66(line 66) the Hoare annotation is: true [2024-11-25 04:20:04,004 INFO L77 FloydHoareUtils]: At program point L66-1(line 66) the Hoare annotation is: true [2024-11-25 04:20:04,004 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-25 04:20:04,004 INFO L77 FloydHoareUtils]: At program point L83(line 83) the Hoare annotation is: true [2024-11-25 04:20:04,004 INFO L77 FloydHoareUtils]: At program point L83-1(line 83) the Hoare annotation is: true [2024-11-25 04:20:04,006 INFO L77 FloydHoareUtils]: At program point L75(line 75) the Hoare annotation is: true [2024-11-25 04:20:04,006 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:20:04,006 INFO L77 FloydHoareUtils]: At program point L71(line 71) the Hoare annotation is: true [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L71-1(line 71) the Hoare annotation is: true [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L63(line 63) the Hoare annotation is: (<= 0 (+ ~last_1_var_1_1~0 1)) [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L63-1(line 63) the Hoare annotation is: true [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L96-2(lines 96 102) the Hoare annotation is: (<= 0 (+ ~var_1_1~0 1)) [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L84(lines 61 85) the Hoare annotation is: true [2024-11-25 04:20:04,007 INFO L77 FloydHoareUtils]: At program point L80(line 80) the Hoare annotation is: true [2024-11-25 04:20:04,008 INFO L77 FloydHoareUtils]: At program point L80-1(line 80) the Hoare annotation is: true [2024-11-25 04:20:04,010 INFO L77 FloydHoareUtils]: At program point L72(line 72) the Hoare annotation is: true [2024-11-25 04:20:04,010 INFO L77 FloydHoareUtils]: At program point L68(line 68) the Hoare annotation is: true [2024-11-25 04:20:04,010 INFO L77 FloydHoareUtils]: At program point L68-1(line 68) the Hoare annotation is: true [2024-11-25 04:20:04,010 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 20) the Hoare annotation is: true [2024-11-25 04:20:04,011 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(line 20) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-25 04:20:04,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:20:04 ImpRootNode [2024-11-25 04:20:04,038 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:20:04,039 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:20:04,039 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:20:04,039 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:20:04,040 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:19:56" (3/4) ... [2024-11-25 04:20:04,043 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:20:04,047 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-25 04:20:04,054 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-25 04:20:04,055 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-25 04:20:04,055 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-25 04:20:04,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:20:04,172 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:20:04,172 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:20:04,173 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:20:04,175 INFO L158 Benchmark]: Toolchain (without parser) took 8605.22ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 92.9MB in the beginning and 134.2MB in the end (delta: -41.2MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-11-25 04:20:04,177 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:20:04,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.56ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.0MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:20:04,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.36ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:20:04,178 INFO L158 Benchmark]: Boogie Preprocessor took 63.42ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:20:04,179 INFO L158 Benchmark]: RCFGBuilder took 598.77ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 52.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:20:04,179 INFO L158 Benchmark]: CodeCheck took 7263.85ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 52.3MB in the beginning and 140.6MB in the end (delta: -88.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:20:04,180 INFO L158 Benchmark]: Witness Printer took 133.90ms. Allocated memory is still 184.5MB. Free memory was 140.6MB in the beginning and 134.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:20:04,183 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, 32 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.1s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 190 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 31 mSDsluCounter, 157 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 35 mSDsCounter, 52 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 288 IncrementalHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 52 mSolverCounterUnsat, 122 mSDtfsCounter, 288 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1024 GetRequests, 968 SyntacticMatches, 24 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 168 ConstructedInterpolants, 0 QuantifiedInterpolants, 713 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 0 PerfectInterpolantSequences, 1056/1105 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: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: (0 <= ((long long) var_1_1 + 1)) - InvariantResult [Line: 19]: Location Invariant Derived location invariant: (0 <= var_1_1) - ProcedureContractResult [Line: 20]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: ((cond != 0) && (((((((((((((((isInitial == \old(isInitial)) && (var_1_1 == \old(var_1_1))) && (var_1_6 == \old(var_1_6))) && (var_1_7 == \old(var_1_7))) && (var_1_8 == \old(var_1_8))) && (var_1_9 == \old(var_1_9))) && (var_1_10 == \old(var_1_10))) && (var_1_11 == \old(var_1_11))) && (var_1_12 == \old(var_1_12))) && (var_1_13 == \old(var_1_13))) && (var_1_14 == \old(var_1_14))) && (var_1_15 == \old(var_1_15))) && (var_1_16 == \old(var_1_16))) && (var_1_17 == \old(var_1_17))) && (last_1_var_1_1 == \old(last_1_var_1_1)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory is still 73.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.56ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.0MB in the end (delta: 12.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.36ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 77.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.42ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 598.77ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 52.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 7263.85ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 52.3MB in the beginning and 140.6MB in the end (delta: -88.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 133.90ms. Allocated memory is still 184.5MB. Free memory was 140.6MB in the beginning and 134.2MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:20:04,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c256cec-d3b6-4b4c-a139-5d7e1899bbbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE