./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.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_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/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_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b --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 cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:06,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:06,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:55:06,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:55:06,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:55:06,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:06,795 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:55:06,795 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:55:06,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:06,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:06,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:06,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:55:06,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:55:06,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:55:06,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:06,797 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:06,797 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:06,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:06,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:06,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:06,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:06,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:55:06,798 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:55:06,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:55:06,798 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_a9e08021-e78b-44a2-8885-54a687536b25/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 ! 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 -> cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 [2024-12-06 03:55:06,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:07,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:07,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:07,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:07,004 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:07,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-12-06 03:55:09,622 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/efd889781/79cde49385f14816a34bb42ab72d9b2a/FLAGac2cabf46 [2024-12-06 03:55:09,860 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:55:09,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-12-06 03:55:09,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/efd889781/79cde49385f14816a34bb42ab72d9b2a/FLAGac2cabf46 [2024-12-06 03:55:10,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/efd889781/79cde49385f14816a34bb42ab72d9b2a [2024-12-06 03:55:10,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:55:10,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:55:10,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:10,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:55:10,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:55:10,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5d14f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10, skipping insertion in model container [2024-12-06 03:55:10,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:55:10,356 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_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-12-06 03:55:10,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:10,414 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:55:10,424 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_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-12-06 03:55:10,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:10,469 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:55:10,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10 WrapperNode [2024-12-06 03:55:10,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:10,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:10,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:55:10,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:55:10,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,517 INFO L138 Inliner]: procedures = 27, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 440 [2024-12-06 03:55:10,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:10,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:55:10,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:55:10,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:55:10,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,542 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,548 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,552 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:55:10,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:55:10,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:55:10,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:55:10,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:10" (1/1) ... [2024-12-06 03:55:10,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:10,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:55:10,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:55:10,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:55:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:55:10,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:55:10,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:55:10,696 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:55:10,697 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:55:11,101 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-12-06 03:55:11,101 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:55:11,575 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:55:11,575 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:55:11,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:11 BoogieIcfgContainer [2024-12-06 03:55:11,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:55:11,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:55:11,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:55:11,585 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:55:11,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:11" (1/1) ... [2024-12-06 03:55:11,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:55:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:11,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-12-06 03:55:11,640 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-12-06 03:55:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 03:55:11,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:11,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:55:37,112 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 11 proven. 29 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-06 03:55:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-12-06 03:55:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-12-06 03:55:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 03:55:42,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:42,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 38 proven. 78 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-12-06 03:57:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 118 states and 196 transitions. [2024-12-06 03:57:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 196 transitions. [2024-12-06 03:57:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-06 03:57:31,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 136 proven. 173 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2024-12-06 04:01:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 176 states and 316 transitions. [2024-12-06 04:01:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 316 transitions. [2024-12-06 04:01:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 04:01:06,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:06,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 93 proven. 270 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2024-12-06 04:07:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:07:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 266 states and 507 transitions. [2024-12-06 04:07:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 507 transitions. [2024-12-06 04:07:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 04:07:44,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:07:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:07:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:31,693 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 04:09:31,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 04:09:31,694 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-12-06 04:09:31,698 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@174b1e7c at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:323) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1313) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:83) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:579) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:443) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:09:31,702 INFO L158 Benchmark]: Toolchain (without parser) took 861492.54ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 93.3MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 349.6MB. Max. memory is 16.1GB. [2024-12-06 04:09:31,702 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:09:31,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.07ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 78.3MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:09:31,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.55ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 74.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:09:31,703 INFO L158 Benchmark]: Boogie Preprocessor took 38.09ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:09:31,704 INFO L158 Benchmark]: RCFGBuilder took 1018.94ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 67.3MB in the end (delta: 4.9MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. [2024-12-06 04:09:31,704 INFO L158 Benchmark]: CodeCheck took 860125.06ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 67.3MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 323.0MB. Max. memory is 16.1GB. [2024-12-06 04:09:31,706 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@174b1e7c de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@174b1e7c: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) * 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 is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.07ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 78.3MB in the end (delta: 14.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.55ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 74.6MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.09ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1018.94ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 67.3MB in the end (delta: 4.9MB). Peak memory consumption was 53.5MB. Max. memory is 16.1GB. * CodeCheck took 860125.06ms. Allocated memory was 117.4MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 67.3MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 323.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/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_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b --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 cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:09:33,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:09:33,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:09:33,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:09:33,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:09:33,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:09:33,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:09:33,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:09:33,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:09:33,732 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:09:33,732 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:09:33,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:09:33,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:09:33,733 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:09:33,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:09:33,734 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:09:33,735 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:09:33,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:09:33,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:09:33,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:09:33,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:09:33,735 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:09:33,735 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:09:33,736 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:09:33,736 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:09:33,736 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_a9e08021-e78b-44a2-8885-54a687536b25/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 ! 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 -> cc7a9a2f6e7b1ee77bf3f8df4593a14d130ce94528ae7e9cb4543cec3e179328 [2024-12-06 04:09:33,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:09:33,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:09:33,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:09:33,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:09:33,991 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:09:33,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-12-06 04:09:36,716 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/ca4748d65/d1373aa47bd845039e84b2af2774e6e9/FLAG8141de5ec [2024-12-06 04:09:36,903 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:09:36,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i [2024-12-06 04:09:36,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/ca4748d65/d1373aa47bd845039e84b2af2774e6e9/FLAG8141de5ec [2024-12-06 04:09:36,926 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/data/ca4748d65/d1373aa47bd845039e84b2af2774e6e9 [2024-12-06 04:09:36,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:09:36,929 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:09:36,931 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:09:36,931 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:09:36,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:09:36,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:09:36" (1/1) ... [2024-12-06 04:09:36,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d0e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:36, skipping insertion in model container [2024-12-06 04:09:36,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:09:36" (1/1) ... [2024-12-06 04:09:36,954 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:09:37,084 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_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-12-06 04:09:37,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:09:37,146 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:09:37,156 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_a9e08021-e78b-44a2-8885-54a687536b25/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-89.i[917,930] [2024-12-06 04:09:37,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:09:37,206 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:09:37,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37 WrapperNode [2024-12-06 04:09:37,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:09:37,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:09:37,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:09:37,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:09:37,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,249 INFO L138 Inliner]: procedures = 34, calls = 132, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 416 [2024-12-06 04:09:37,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:09:37,250 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:09:37,250 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:09:37,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:09:37,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:09:37,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:09:37,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:09:37,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:09:37,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:09:37" (1/1) ... [2024-12-06 04:09:37,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:09:37,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:09:37,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:09:37,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:09:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:09:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 04:09:37,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:09:37,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:09:37,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:09:37,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:09:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 04:09:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 04:09:37,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:09:37,463 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:09:37,464 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:09:38,003 INFO L? ?]: Removed 90 outVars from TransFormulas that were not future-live. [2024-12-06 04:09:38,004 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:09:38,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:09:38,480 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:09:38,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:09:38 BoogieIcfgContainer [2024-12-06 04:09:38,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:09:38,481 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:09:38,481 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:09:38,489 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:09:38,489 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:09:38" (1/1) ... [2024-12-06 04:09:38,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:09:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-12-06 04:09:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-12-06 04:09:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:09:38,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:38,535 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:09:38,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:09:38,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:09:38,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9e08021-e78b-44a2-8885-54a687536b25/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process